[30-Mar-2023 23:09:30 America/Boise] PHP Fatal error: Uncaught Error: Call to undefined function site_url() in /home3/westetf3/public_html/publishingpulse/wp-content/plugins/wp-file-upload/lib/wfu_constants.php:3 Stack trace: #0 {main} thrown in /home3/westetf3/public_html/publishingpulse/wp-content/plugins/wp-file-upload/lib/wfu_constants.php on line 3 [30-Mar-2023 23:09:35 America/Boise] PHP Fatal error: Uncaught Error: Call to undefined function site_url() in /home3/westetf3/public_html/publishingpulse/wp-content/plugins/wp-file-upload/lib/wfu_constants.php:3 Stack trace: #0 {main} thrown in /home3/westetf3/public_html/publishingpulse/wp-content/plugins/wp-file-upload/lib/wfu_constants.php on line 3 [30-Mar-2023 23:10:21 America/Boise] PHP Fatal error: Uncaught Error: Class 'WP_Widget' not found in /home3/westetf3/public_html/publishingpulse/wp-content/plugins/wp-file-upload/lib/wfu_widget.php:3 Stack trace: #0 {main} thrown in /home3/westetf3/public_html/publishingpulse/wp-content/plugins/wp-file-upload/lib/wfu_widget.php on line 3 [30-Mar-2023 23:10:25 America/Boise] PHP Fatal error: Uncaught Error: Class 'WP_Widget' not found in /home3/westetf3/public_html/publishingpulse/wp-content/plugins/wp-file-upload/lib/wfu_widget.php:3 Stack trace: #0 {main} thrown in /home3/westetf3/public_html/publishingpulse/wp-content/plugins/wp-file-upload/lib/wfu_widget.php on line 3 [07-Apr-2023 14:46:00 America/Boise] PHP Fatal error: Uncaught Error: Call to undefined function site_url() in /home3/westetf3/public_html/publishingpulse/wp-content/plugins/wp-file-upload/lib/wfu_constants.php:3 Stack trace: #0 {main} thrown in /home3/westetf3/public_html/publishingpulse/wp-content/plugins/wp-file-upload/lib/wfu_constants.php on line 3 [07-Apr-2023 14:46:07 America/Boise] PHP Fatal error: Uncaught Error: Call to undefined function site_url() in /home3/westetf3/public_html/publishingpulse/wp-content/plugins/wp-file-upload/lib/wfu_constants.php:3 Stack trace: #0 {main} thrown in /home3/westetf3/public_html/publishingpulse/wp-content/plugins/wp-file-upload/lib/wfu_constants.php on line 3 [07-Apr-2023 14:46:54 America/Boise] PHP Fatal error: Uncaught Error: Class 'WP_Widget' not found in /home3/westetf3/public_html/publishingpulse/wp-content/plugins/wp-file-upload/lib/wfu_widget.php:3 Stack trace: #0 {main} thrown in /home3/westetf3/public_html/publishingpulse/wp-content/plugins/wp-file-upload/lib/wfu_widget.php on line 3 [07-Apr-2023 14:47:00 America/Boise] PHP Fatal error: Uncaught Error: Class 'WP_Widget' not found in /home3/westetf3/public_html/publishingpulse/wp-content/plugins/wp-file-upload/lib/wfu_widget.php:3 Stack trace: #0 {main} thrown in /home3/westetf3/public_html/publishingpulse/wp-content/plugins/wp-file-upload/lib/wfu_widget.php on line 3 [07-Sep-2023 08:35:46 America/Boise] PHP Fatal error: Uncaught Error: Call to undefined function site_url() in /home3/westetf3/public_html/publishingpulse/wp-content/plugins/wp-file-upload/lib/wfu_constants.php:3 Stack trace: #0 {main} thrown in /home3/westetf3/public_html/publishingpulse/wp-content/plugins/wp-file-upload/lib/wfu_constants.php on line 3 [07-Sep-2023 08:35:47 America/Boise] PHP Fatal error: Uncaught Error: Call to undefined function site_url() in /home3/westetf3/public_html/publishingpulse/wp-content/plugins/wp-file-upload/lib/wfu_constants.php:3 Stack trace: #0 {main} thrown in /home3/westetf3/public_html/publishingpulse/wp-content/plugins/wp-file-upload/lib/wfu_constants.php on line 3 [07-Sep-2023 08:36:10 America/Boise] PHP Fatal error: Uncaught Error: Class 'WP_Widget' not found in /home3/westetf3/public_html/publishingpulse/wp-content/plugins/wp-file-upload/lib/wfu_widget.php:3 Stack trace: #0 {main} thrown in /home3/westetf3/public_html/publishingpulse/wp-content/plugins/wp-file-upload/lib/wfu_widget.php on line 3 [07-Sep-2023 08:36:15 America/Boise] PHP Fatal error: Uncaught Error: Class 'WP_Widget' not found in /home3/westetf3/public_html/publishingpulse/wp-content/plugins/wp-file-upload/lib/wfu_widget.php:3 Stack trace: #0 {main} thrown in /home3/westetf3/public_html/publishingpulse/wp-content/plugins/wp-file-upload/lib/wfu_widget.php on line 3

denali weather station

[8] With a topographic prominence of 20,194 feet (6,155m)[3] and a topographic isolation of 4,621.1 miles (7,436.9km),[3] Denali is the third most prominent and third most isolated peak on Earth, after Mount Everest and Aconcagua. The coldest temperature recorded during that period was also 100F (73C).[103]. The 7,000-foot weather station is readied for winter. According to the Department of Interior, a 1947 federal law gave Secretary Sally Jewell the authority to change geographic names through the U.S. Board on Geographic Names. Denali National Park, Alaska, USA 14 day weather forecast The gear list for Denali is largely similar to that required for other high-altitude, extremely cold climbs. McKinley, Alaska", "Earthquake and Seismic Monitoring in Denali National Park", "NOVA Online: Surviving Denali, The Mission", "McKinley no more: America's tallest peak to be renamed Denali", "Crown Jewel of the North: An Administrative History of Denali National Park and Preserve, Vol. [47] The report received substantial attention, and within a year, two climbing parties declared their intent to summit. The West Rib is a more technical climb than the Standard West Buttress Route. [100] In June 2002, a weather station was placed at the 19,000-foot (5,800m) level. Regional Weather Obs South of Denali Talkeetna, Talkeetna Airport 51F Weather: Fair Humidity: 32% Wind: 0 mph Visibility: 10.00 miles 24-Hr. The FAA webcam on the Kahiltna Glacierhas yet to be installed for the 2023season, but we'll let you now when its up and operational. You will emerge from the northern side of the basin using fixed lines to the ridge of the West Buttress. 5km Les Cavaliers. Daily weather observations from previous seasons can provide an idea of temperatures, snowfall, and wind speeds. Madrague. Overall, fall 2015 was the 4th snowiest (total snowfall) and 5th wettest (rain and melted snow)on record. "[60] He noted that the men were largely unlettered and that some of the ensuing doubt was related to their lack of sophistication in dealing with the press and the contemporary climbing establishment. The total precipitation for the year was 23.33 inches, which is 8.27 inches more than normal! These should last at least an hour long. Weather station. Denali demands its victors to have significant climbing experience in cramponing, walking on snow, self-arrest, crevasse rescue and glacier travel on a rope team. There is a distinction between measuring "highest" and "tallest." On May 30, the team, with the help of some good weather, ascended to a new high camp, situated at 17,500 feet (5,334m) in the Grand Basin between the north and south peaks. Climbs & Mountaineering, Mountains, North America, Seven Summits, USA. Why do magnets have north and south poles? Mostly cloudy. (Weather station: Wainwright U. S. Army Airfield, USA). To be able to recover easily from a days exertion enough to begin fresh the next day, To be able to draw on physical and mental reserves if necessary for survival reasons. McKinley in Alaska Native Languages, "Renaming Mount McKinley to Denali: 9 questions answered", "Denali NP: Historic Resource Study (Chapter 3)", "Controversy - Frederick A. Cook Digital Exhibition", "The Other Mount McKinley Controversy: Who Climbed Denali First", "Author Says Photo Confirms Mt. 2023 Anchorage Daily News. Healy Weather Forecasts. Thank you to the scientists who made these new weather stations a reality! The first ascent via the West Buttress route, known to be the easiest and therefore most popular option, was only officially made in 1951. Authentic Native Experience (Price up to 6) Mostly cloudy with scattered snow showers. [24], In 1896, a gold prospector named it McKinley as political support for then-presidential candidate William McKinley, who became president the following year. 5km Tides. Highs in the lower 40s. Denali rises from a sloping plain with elevations from 1,000 to 3,000ft (300 to 910m), for a base-to-peak height of 17,000 to 19,000ft (5,000 to 6,000m). 1902: A mapping expedition led by geologist Alfred Brooks explores the area. Read More >, Local Forecast OfficeMore Local Wx3 Day HistoryMobile WeatherHourly Weather Forecast. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Denali, once called Mount McKinley, is the tallest mountain in North America. To the south of the Alaska Range in the Dena'ina and Ahtna languages the mountain is known by names that are translated as "big mountain". National Weather Service For the aerobic workouts, you should focus principally on hill and/or stair climbing, carrying backpacks of at least 50 lbs. The ridge then continues towards the Coxcomb section and onwards to the Browne Tower. The horizon is well defined and the outline of objects might be visible without artificial light. The prior year's earthquake had left what had previously been described by the Parker-Browne expedition as a gentle slope ascended in no more than three days as a dangerous, ice-strewn morass on a knife-edged ridge (later named Karstens ridge). Golden, CO: the American Alpine Club Press. The park in which the mountain resides was established as Mount McKinley National Park on Feb. 26, 1917. Segway Tours. [7][27] However, a request in 1975 from the Alaska state legislature to the United States Board on Geographic Names to do the same at the federal level was blocked by Ohio congressman Ralph Regula, whose district included McKinley's home town of Canton. Friday Partly sunny in the morning then becoming mostly sunny. 2015 temperature and precipitation data from Denali Park Headquarters: Temperature Maximum temperature 83 F recorded on July 7 Minimum temperature -36F on February 8 Mean annual air temperature 29.5F (1981-2010 normal is 27.7F) Departure from normal was +1.8 Precipitation Total Precipitation 23.33 inches Departure from Normal +8.27 inches The weather on Denali is also notoriously unpredictable and snow storms and extremely low temperatures (-50 C) are a regular occurrence even in the middle of summer. [58] Several years later, another climbing group would claim to have seen the spruce pole in the distance, supporting their north peak claim. This is one of the few sites in the state with such a long and valuable record. Contact her at zhollander@adn.com. Denali is a granitic pluton, mostly pink quartz monzonite, lifted by tectonic pressure from the subduction of the Pacific Plate beneath the North American Plate; at the same time, the sedimentary material above and around the mountain was stripped away by erosion. It was the third wettest summer on record. Setting off alone, with good weather, on August 4, Brooks aimed to reach a 10,000 feet (3,048m) shoulder. The following is a generalization of Denali's weather. To see the weather forecasts for the other elevations, use the tab navigation above the table. As an Amazon Associate, Mountain IQ earns from qualifying purchases. On August 4, 2018, five people died in the K2 Aviation de Havilland Beaver (DHC-2) crash near Denali. The time period when the sun is between 12 and 18 degrees below the horizon at either sunrise or sunset. Last Updated on Apr 23 2023, 9:53 am AKDT, 2010-2023 MountainWeather.com. "[70] During the climb, Stuck spotted, via binoculars, the presence of a large pole near the North Summit; this report confirmed the Sourdough ascent, and today it is widely believed that the Sourdoughs did succeed on the North Summit. It was another interesting year for weather. This could largely be mitigated by your rigorous training schedule, for which you should read below. June temperatures were much cooler than normal; the average monthly temperature of 49.1 F was 3.7 F colder than normal. Located in south-central Alaska, the mountain's peak is 20,310 feet (6,190 meters) above sea level, also making it. Total snowfall for the 2014-2015 winter season was a meager 44.6 inches, normal is 76.8 inches (Please note that the snowfall season if from July 1 through June 30, so the 2014-2015 season does not include the abundant snowfall recorded in fall of 2015). More than 100 climbers have perished on the mountain since. 1951: First ascent of the West Buttress Route, led by. When you purchase through links on our site, we may earn an affiliate commission. Denali (/dnli/;[5][6] also known as Mount McKinley, its former official name)[7] is the highest mountain peak in North America, with a summit elevation of 20,310 feet (6,190m) above sea level. Weather Today Weather Hourly 14 Day Forecast Yesterday/Past Weather Climate (Averages) Currently: 32 F. At least its not 15 below, with gusts up to 10 mph. For a wider overview of the weather, consult the Weather Map of Alaska United States. January 2014 came in with a roarthe average temperature of 22.9 F was almost 20 degrees warmer than average. If you are feeling uneasy or unwell, consult with your guide. 1967: First winter ascent, via the West Buttress, by Dave Johnston, Art Davidson and, 1970: First ascent by an all-female team (the "Denali Damsels"), led by Grace Hoeman and the later famous American high altitude mountaineer, 1972: First descent on skis down the sheer southwest face, by, 1976: First solo ascent of the Cassin Ridge by, 1979: First ascent by dog team achieved by. The native Koyukon Athabascan people call the mountain Denali, which is usually translated as "The Great One." Broken clouds. Winter snow levels are not usually sufficient for skiing or other recreation until mid-October or later. Denali is a batholith that was once deep in the earth. Data are used to support other natural resource programs including wildlife distribution and abundance, avian productivity, vegetation studies, stream surveys, as well as input for practical management issues such as construction projects, road work, and aviation safety. Despite avoiding this obstacle, on August 31, having reached an elevation of about 10,900 feet (3,322m) on the northwest buttress of the north peak, the party found they had reached a dead end and could make no further progress. It is the fifteenth of the America the Beautiful Quarters series. [26] The Alaska Board of Geographic Names changed the name of the mountain to Denali in 1975, which was how it is called locally. Jewell told the Alaska Dispatch News that "I think any of us would think that 40 years is an unreasonable amount of time. Snow can fall any month of the year, particularly in the mountains. This weather station is the third-highest weather station in the world.[101]. From Football Field, youll encounter six hundred vertical feet of climbing to the top of Pig Hill and the summit ridge. Winter of 2014-2015 was warmer and drier than normal, with the average seasonal temperature 4.5F above normal. The entire 88 year record is used to identify the extremes. The ascent of Ski Hill is the first major elevation gain, ending just below Kahiltna Pass. You can get to Talkeetna from Anchorage, via train (3 hours), bus (2.5 hours) or private car (2 hours). Winds increasing (light winds from the ESE on Fri night, near gales from the SSE by Sat night). In the preface of the book, he called for "the restoration to the greatest mountain in North America of its immemorial native name." Summer By midday, Harper became the first climber to reach the summit, followed seconds later by Tatum and Karstens. Past attempts were blocked by lawmakers from Ohio. A total of 13.80 inches of rain fell between June 1 and August 31. Weather Today Weather Hourly 14 Day Forecast Yesterday/Past Weather Climate (Averages) Currently: 42 F. Unless you can prove your proficiency in these skills in other ways, there are Prep Courses which are recommended to get your technique up to scratch. Denali Today Mostly sunny in the morning then becoming partly sunny. Mount McKinley. You are about to report this weather station for bad data. Future US, Inc. Full 7th Floor, 130 West 42nd Street, cache and hauling it to Camp 3. Dewpoint 1997: First successful ascent up the West Fork of Traleika Glacier up to Karstens Ridge beneath Browne Tower. Both spring and fall seasons are quite short. Scientists think that Denali actually sees more snow in summer than winter. It warmed up again in the fall the average fall temperature was 26.6 F, which is 2.5 F warmer than normal. All Rights Reserved. The tallest mountain is measured from base to summit. Alaska Railroad Denali to Anchorage One Way. Winds increasing (light winds from the ESE on Fri night, near gales from the SSE by Sat night). Many appropriate training grounds can be found in Washingtons North Cascades, Rainier and on other locations in Alaska. 1", "Statement by the President Designating Two Peaks of Mount McKinley in Honor of Sir Winston Churchill", "Senate Report 113-93, Designation of Denali in the State of Alaska", "Denali to be restored as name of North America's tallest mountain", "President Obama OKs renaming of Mount McKinley to Denali", "Murkowski thanks Obama for restoring Denali", (video), "Mt. Heres how it works. [21] During the Russian ownership of Alaska, the common name for the mountain was Bolshaya Gora (Russian: ; bolshaya 'big'; gora 'mountain'), which is the Russian translation of Denali. The following is a typical itinerary following the West Buttress Route. Then, you will continue on the ridge line passed the Zebra Rocks and the Archdeacons Tower. From here, you will traverse around Windy Corner and continue to climb up to Genet Basin. The United States formally recognized the name Mount McKinley after President Wilson signed the Mount McKinley National Park Act of February 26, 1917. Weather in Denali is extremely variable. Variable winds less than 15 mph. [12][13] The forces that lifted Denali also caused many deep earthquakes in Alaska and the Aleutian Islands. Denali, Alaska weather station up high back on the Web 7/21/06 Denali, Alaska By Ned Rozell Yoshitomi Okura stopped into the office the other day. The Kahiltna is the one Denali glacier that Loso studies as part of his job monitoring glaciers in national parks. 1954: First ascent of the very long South Buttress Route by George Argus, Elton Thayer (died on descent), Morton Wood, and Les Viereck. For details on which areas will be closed, click More below. Mostly cloudy. Waves. Sunny. 907 683-9532 Hudson Stuck, who made the first ascent of the mountain in 1913, wrote a book titled "The Ascent of Denali." Extremely cold (max -35C on Mon morning, min -42C on Tue night). Sorry, the location you searched for was not found. The teams arriving in Talkeetna now will benefit from the new stations providing real-time information online for the 20,310-foot peak that makes its own weather, rangers say. It is the tallest mountain in the world from base-to-peak on land, measuring 18,000ft (5,500m). There is no better way to prepare yourself for the mental challenge ahead. 24 hr precipitation 1.50 inches on June 26, Maximum 24 hr snowfall 7.6 inches on Jan. 19. The image is set to refresh several times each minute. This table gives the weather forecast for Mount McKinley at the specific elevation of 6194 m. The ground is at points steeper than 50 degrees, made harder by your backpacks and sleds. Average summer temperatures range from 33 to 75 degrees Fahrenheit. Kahiltna, like nearly all of Alaskas glaciers facing warmer summers and a longer melting season, is shrinking, Loso said. We will review the data in question. The second major danger is the technicality of the mountain. Summit day will start by crossing steep, snowy slopes to Denali Pass and then on to the Archdeacons Tower and a sprawling plateau known as the Football Field. McKinley, who was from Ohio, never visited his namesake mountain or any part of Alaska. Below, are summaries of the 2014 climate data for temperature and precipitation collected at Park Headquarters, and compared with the 1981-2010 normal period. (Weather station: Talkeetna Weather Reporting Station, USA). 1988: First successful winter solo ascent. For a basic home weather station, choose the C85845-1 from La Crosse. One still should be able to carry on ordinary outdoor activities. Camp 1 (7 800 ft.) is in a compression zone near the bottom of Ski Hill. Spring of 2015 was warm and dry in Denali, with temperatures in April and May mostly at or above normal. It is also the third most isolated peak on Earth. The average annual air temperature was 29.5 F, 1.8F warmer than normal and the 19th warmest year on record. Thank you for reporting this station. Our only line of further ascent would be to climb the vertical wall of the mountain at our left, and that is impossible." Weather in Denali is extremely variable. This tiny but significant growth is due to the continuous impact of the Pacific and North American plates. Once you arrive in Camp 2, youll build a hardy fortress at the base of Motorcycle Hill to withstand potential storms. Deteriorating conditions behind the team pushed them to make the first traverse of Denali. Unlike 8,000m climbs, Denali does not permit porters to carry gear for paying mountaineers. Denali is a mountain in Alaska that needs no introduction its terrific size, beauty and remoteness attract alpinists from around the world. According to the National Park Service, in 1932 the Liek-Lindley expedition recovered a self-recording minimum thermometer left near Browne's Tower, at about 15,000 feet (4,600m), on Denali by the Stuck-Karstens party in 1913. Weather Biarritz-Anglet-Bayonne Airport | meteo365.es The latest normal period is 1981-2010 (they are updated every 10 years). Private Tours. Interested in learning more about the weather or climate of the subarctic? Lows in the mid to upper 20s. On January 26th the high temperature hit 52 F which set a new record daily high for January at this site, breaking the January 7th value of 51 F from 1961. The monthly average temperature was 18.9 F, 10F warmer than normal and the warmest November since 2002. Denali Weather, Courtesy of Naomi Uemura | Geophysical Institute [49] As the summer ended, the team retreated to the coast and began to disperse. Stuck and Karstens' team achieved the uncontroversial first ascent of Denali's south peak; however, the news was met with muted interest by the wider climbing community. [19][20] With a length of 44mi (71km), the Kahiltna Glacier is the longest glacier in the Alaska Range. Lows in the mid 20s. Climate & Weather Averages in Denali National Park, Alaska, USA Despite these differences in opinion, everyone can agree that climbing Denali is a rite of passage for any serious mountaineer. Experiences taking safety measures. Spend the evening in Talkeetna. Winter ascents on Denali are a much more serious and logistically challenging feat. Many of our rangers tell visitors to expect sun, wind, rain, and clouds, and expect them all on the same day. The first verifiable ascent to the summit was achieved in 1913, via the South Summit, by a group of four climbers. Consider reading through the following scientific research papers. 1995: Merrick Johnston, 12, is the youngest female to summit. The time of Civil Sunset minus the time of Civil Sunrise. Unlike some previous expeditions, they discovered a pass, since named McGonagall Pass, which allowed them to bypass the Wickersham Wall and access the higher reaches of the mountain. The mountain is regularly climbed today. Time Zone. Extremely cold (max -28C on Sat night, min -39C on Thu morning). Walking Tours. Its just before noon on a late April morning. Youll walk back to Camp 1 with empty backpacks and lots of energy. Finally, to prepare, we recommend that you speak to other climbers about their experience. Both numbers placed Denali's summit lower than the original calculation of 20,320 feet (6,194 m) established in 1953 by Bradford Washburn, a mountaineer, photographer and cartographer. When Denali was remeasured in 2015, some believed that the mountain was shrinking due to the fact that it was quite a bit shorter than when measured in 1953. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Denali Park area. New Denali weather stations let you check real-time conditions on North Harry J. Liek took the thermometer back to Washington, D.C. where it was tested by the United States Weather Bureau and found to be accurate. [72], The Japan Alpine Club installed a meteorological station on a ridge near the summit of Denali at an elevation of 18,733 feet (5,710m) in 1990. A ranger is available 9 am to 4 pm daily (except on major holidays). THE 10 BEST Bayonne Tours & Excursions for 2023 (with Prices) - Tripadvisor https://t.co/LUbLeUX163 pic.twitter.com/NBvJCVpu5X. [59], In 1912, the Parker-Browne expedition nearly reached the summit, turning back within just a few hundred yards/meters of it due to harsh weather. METAR weather observation for Biarritz-Anglet-Bayonne Airport from Sunday, Apr 30, 12:00 AM H (local time): The measured temperature is 15 C / 59.0 F, the dew point is at 15 C / 59.0 F. The upper half of Denali is permanently covered with snow and many glaciers, some more than 30 miles (48 km) long. While ferrying loads up to a camp at around 10,800 feet (3,292m), they suffered a setback when a stray match accidentally set fire to some supplies, including several tents. Sun & Moon. Just to the east of the Muldrow, and abutting the eastern side of the massif, is the Traleika Glacier. For your strength workouts, it is important that you focus on a high number of repetitions with lower weights you are aiming for impressive endurance and not muscular bulk. Next, you should remember to keep hydrated, to avoid alcohol and drugs (even sleeping pills), and to alert your guide if you are feeling queasy. When not writing for Mountain IQ, Mark is out exploring the outdoors with his wife! It showed a wider view of surrounding features, appearing to definitively discount Cook's claim. From the Tower, youll have to make your way northwards through Parker Pass to a passage through the first portion of icefall which is quickly followed by the next. Senator Rob Portman, U.S. House Speaker John Boehner, and Representative Bob Gibbs, who described Obama's action as "constitutional overreach" because he said an act of Congress was required to rename the mountain. This article is about the mountain. Winds increasing (calm on Tue afternoon, stormy winds from the SW by Wed afternoon). Denali, AK Weather Forecast | AccuWeather Current Weather 1:44 PM 27 F RealFeel 20 RealFeel Shade 17 Air Quality Fair Wind NE 9 mph Wind Gusts 16 mph Cloudy More Details PAST 24-HOURS. Part 1: Planning Considerations - Denali National Park & Preserve (U.S Jon Waterman, author of the book Chasing Denali, which explored the controversy, outlined several reasons to doubt the claim: There was never any photographic evidence.

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denali weather station

denali weather station