Cheyenne, Wyoming

Regional Weather Alerts


     
Alert: Winter Weather Advisory
Area(s): Sierra Madre Range; Snowy Range
Effective: 2026-02-10 @ 4:44 am -> 2026-02-12 @ 12:00 pm
Onset: 2026-02-11 @ 12:00 pm -> 2026-02-10 @ 6:00 pm
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Cheyenne WY on 2026-02-10 @ 4:44 am
Headline: Winter Weather Advisory issued February 10 at 3:44AM MST until February 12 at 11:00AM MST by NWS Cheyenne WY
Description: * WHAT...Snow rates of half an inch an hour expected. Total snow
 accumulations up to 9 and 12 inches. Winds gusting as high as 40
 mph.
* WHERE...Sierra Madre Range and Snowy Range.
* WHEN...From 11 AM Wednesday to 11 AM MST Thursday.
* IMPACTS...Travel could be very difficult with reduced
 visibilities. The hazardous conditions could impact the Wednesday
 evening and Thursday morning commutes.
Alert: Winter Weather Advisory
Area(s): Teton and Gros Ventre Mountains
Effective: 2026-02-10 @ 1:04 am -> 2026-02-11 @ 6:00 pm
Onset: 2026-02-10 @ 6:00 pm -> 2026-02-10 @ 6:00 pm
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Riverton WY on 2026-02-10 @ 1:04 am
Headline: Winter Weather Advisory issued February 10 at 12:04AM MST until February 11 at 5:00PM MST by NWS Riverton WY
Description: * WHAT...Snow expected. Total snow accumulations of 6 to 12 inches
 across the Teton Mountains, including Teton Pass, and the southern
 portions of the Gros Ventre Mountains. The highest peaks could see
 up to 15 inches of snow. Snow accumulations of 4 to 5 inches
 across Togwotee Pass.
* WHERE...Teton and Gros Ventre Mountains.
* WHEN...From 5 PM Tuesday to 5 PM MST Wednesday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
 could impact the Tuesday evening and Wednesday commutes,
 especially over Teton Pass.
* ADDITIONAL DETAILS...The heaviest period of snow is expected
 Wednesday 5AM to 5PM, with possible snowfall rates of 0.5
 inch/hour to 1 inch/hour.