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Green Mountains & Rattlesnake Range storm history

Storm events recorded in Green Mountains & Rattlesnake Range, Wyoming between 1950 and 2025.

305
Total events
0
Tornadoes
0
Hail
0
Floods
0
Deaths
$42K
Property damage

Most significant events

Strongest tornadoes, deadliest events, and biggest damage in this county. Up to 50 shown.

December 24, 2025 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
Along Highway 28 near the Pathfinder Reservoir, 59 mph wind gusts were reported.
December 19, 2025 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
High wind occurred across the higher elevations of the Green and Rattlesnake Ranges. The highest wind gust was 85 mph at the Camp Creek RAWS site.
December 17, 2025 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
Upper Red Canyon gusted to 123 mph. The Camp Creek RAWS site reported a maximum wind gust of 82 mph. Along Beaver Rim, high winds blew for several hours with maximum gust of 77 mph.
December 9, 2025 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
At the Camp Creek and Fales Rock RAWS sites, wind gusts 65 to 75 mph were recorded.
October 19, 2025 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
A 76 mph wind gust was reported at the Camp Creek RAWS site, and a 74 mph gust near South Pass above Red Canyon.
April 17, 2025 · Green Mountains & Rattlesnake Range, Wyoming
Winter Storm Winter Storm
Winter storm conditions reported in Jeffrey City.
March 22, 2025 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
Wind gusted as high as 63 mph near Pathfinder Reservoir along Highway 220.
March 16, 2025 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
The Fales Rock RAWS site had a wind gust of 75 mph. Along Beaver Rim, wind gusted as high as 67 mph.
March 6, 2025 · Green Mountains & Rattlesnake Range, Wyoming
Winter Storm Winter Storm
At Jeffrey City, 16 inches of new snow fell.
February 25, 2025 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
Wind gusts as high as 64 mph occurred along Highway 220 near Pathfinder Reservoir. High wind also occurred with a gust to 78 mph along Highway 28 near Red Canyon .
February 13, 2025 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
Sustained winds 50 to 53 mph for several hours along with a 74 mph wind gust at the Fales Rock RAWS site.
February 5, 2025 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
Wind gusts as high as 97 mph in the Red Canyon area. A wind gust of 74 mph was reported at the Fales Rock RAWS site. In the lower elevations, wind gusts as high as 65 mph occurred along Wyoming Highway 220 near Alcova Reservoir.
February 2, 2025 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
Wind gusts as high as 86 mph occurred at the Fales Rock RAWS site.
December 18, 2024 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
Wind gusts as high as 81 mph occurred at the Red Canyon near South Pass. Fales Rock and Camp Creek RAWS gusted 60 to 70 mph for a 6 hour period.
September 18, 2024 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
Wind gusts as high as 60 mph occurred along Highway 220 near the Pathfinder Reservoir.
May 17, 2024 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
Wind gusts as high as 67 mph were reported along Highway 220 near the Pathfinder Reservoir.
March 13, 2024 · Green Mountains & Rattlesnake Range, Wyoming
Winter Storm Winter Storm
Heavy snow and drifting snow lead to the closure of Highway 287.
February 26, 2024 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
High wind occurred in portions of the area. The highest wind gust was 74 mph at the Fales Rock RAWS site.
January 9, 2024 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
Winds were sustained over 50 mph for over an hour at the Fales Rock RAWS site.
November 5, 2023 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
Wind gusts to 59 mph were reported along Highway 220 near the Pathfinder Reservoir.
April 4, 2023 · Green Mountains & Rattlesnake Range, Wyoming
Blizzard Blizzard
A combination of heavy snow and strong, gusty wind brought blizzard conditions to the Green and Rattlesnake Ranges. As a result, numerous roads were closed for several days, making transportation nearly impossible.
March 15, 2023 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
Wind gusts of 60 mph occurred along Highway 220 near the Pathfinder Reservoir.
March 10, 2023 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
A 74 mph wind gust was reported at the Fales Rock RAWS site.
February 22, 2023 · Green Mountains & Rattlesnake Range, Wyoming
Blizzard Blizzard
A combination of heavy snow and winds gusting over 40 mph brought blizzard conditions that led to closure of many roads, including US 287.
February 21, 2023 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
Hurricane force wind gusts occurred in the higher elevations, with gusts to 84 mph at Fales Rock and 78 mph at Camp Creek. Wind gusted past 58 mph in the lower elevations as well, bringing the closure of US 287 for many hours.
January 29, 2023 · Green Mountains & Rattlesnake Range, Wyoming
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Very cold temperatures occurred in the Green and Rattlesnake Mountains. The coldest temperature reported was minus 34 at Jeffrey City.
January 1, 2023 · Green Mountains & Rattlesnake Range, Wyoming
Winter Storm Winter Storm
Heavy snow and gusty wind brought the closure of many roads, including US 287.
December 27, 2022 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
The Fales Rock RAWS site had wind gusts as high as 78 mph.
December 21, 2022 · Green Mountains & Rattlesnake Range, Wyoming
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Bitterly cold weather occurred in the Green and Rattlesnake Mountains. Jeffrey City recorded a low temperature of minus 39 with a wind chill temperature of minus 51. Wind gusts as high as 65 mph and a period of heavy snow occurred with the frontal passage that brought the closure…
December 12, 2022 · Green Mountains & Rattlesnake Range, Wyoming
Winter Storm Winter Storm
A combination of snow and gusty wind caused the closure of US 287 for over 48 hours.
December 1, 2022 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
There were several hours of winds sustained over 50 mph at the Red Canyon wind sensor along South Pass (This stretch of road borders 2 forecast zones). There were many gusts of hurricane force including a maximum gust of 86 mph. The combination of high wind and blowing snow close…
November 5, 2022 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
Winds gusted as high as 78 mph at the Fales Rock RAWS site. A wind gust to 63 mph was reported near the Pathfinder Reservoir along Highway 220.
April 22, 2022 · Green Mountains & Rattlesnake Range, Wyoming
Winter Storm Winter Storm
A COOP observer reported 10.7 inches of snow at Sweetwater Station at the Intersections of Highways 287 and 135. The snow combined with strong winds to bring some road closures.
April 4, 2022 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
The RAWS site at Fales Rock had a maximum wind gust of 88 mph.
March 10, 2022 · Green Mountains & Rattlesnake Range, Wyoming
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Some of lowest temperatures recorded included 32 below zero near Sweetwater Station and 23 below zero at Jeffrey City.
January 7, 2022 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
A maximum wind gust of 83 mph was reported at the Fales Rock RAWS site.
December 30, 2021 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
At the Camp Creek RAWS, a maximum wind gust of 82 mph was reported. In the lower elevations, a wind gust of 68 mph was reported along Wyoming Highway 220 near Pathfinder Reservoir.
December 13, 2021 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
A maximum wind gust of 68 mph was reported along Wyoming Highway 220 near Pathfinder Reservoir.
December 11, 2021 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
A maximum wind gust of 78 mph was registered at the Fales Rock RAWS site. Other notable wind gusts included 60 mph near Pathfinder Reservoir and 58 mph over Beaver Rim.
October 11, 2021 · Green Mountains & Rattlesnake Range, Wyoming
Winter Storm Winter Storm
A combination of snow and gusty wind led to the closure of US 287 for several hours.
June 11, 2021 · Green Mountains & Rattlesnake Range, Wyoming
Heat Heat
The highest temperature recorded at Jeffrey City, Wyoming during the heat wave was 96 degrees on June 15th.
April 14, 2021 · Green Mountains & Rattlesnake Range, Wyoming
Winter Storm Winter Storm
A combination of heavy snow and gusty wind brought hazardous travel conditions that lead to the closure of US 287.
March 29, 2021 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
A 74 mph wind gust was recorded at the Fales Rock RAWS site.
March 13, 2021 · Green Mountains & Rattlesnake Range, Wyoming
Winter Storm Winter Storm
Heavy snow and gusty winds led to the closure of many roads around the area, including US 287.
February 23, 2021 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
A 75 mph wind gust was recorded at the Camp Creek RAWS site.
January 27, 2021 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
At the Fales Rock RAWS site, the wind gusted as high as 75 mph.
January 13, 2021 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
High winds occurred in the higher elevations of the Green and Rattlesnake Range. The highest wind gust reported was 81 mph.
November 13, 2020 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
Wind gusts of 74 mph were reported at Beaver Rim along US 287 as well as the Fales Rock, Wyoming RAWS site.
October 26, 2020 · Green Mountains & Rattlesnake Range, Wyoming
Cold/Wind Chill Cold/Wind Chill
Temperatures in the lower elevations fell as low as 15 below zero.
October 13, 2020 · Green Mountains & Rattlesnake Range, Wyoming
High Wind High Wind
The Camp Creek RAWS recorded a maximum wind gust of 83 mph.

Events by year

YearEventsTornadoes
2025130
202460
202380
202290
2021110
2020100
201990
2018160
2017290
2016180
2015170
2014220
2013100
2012220
2011150
2010180
2009120
2008170
2007130
200680
200510
200480
200370
199660