Cheyenne, Wyoming
Regional Weather Alerts
| Alert: | High Wind Warning |
| Area(s): | Ferris/Seminoe/Shirley Mountains; Central Carbon County; North Snowy Range Foothills; Southwest Carbon County |
| Effective: | 2026-10-11 @ 11:49 am -> 2026-10-12 @ 7:00 am |
| Onset: | 2026-10-11 @ 4:00 pm -> 2026-10-12 @ 7:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2026-10-11 @ 11:49 am |
| Headline: | High Wind Warning issued October 11 at 10:49AM MDT until October 12 at 6:00AM MDT by NWS Cheyenne WY |
| Description: |
* WHAT...South to southwest winds 25 to 40 mph with gusts up to 65 mph possible. * WHERE...North Snowy Range Foothills including Arlington and Elk Mountain along Interstate 80, Ferris/Seminoe/Shirley Mountains, Central Carbon County, and Southwest Carbon County. * WHEN...From 3 PM this afternoon to 6 AM MDT Monday. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. |
| Alert: | High Wind Warning |
| Area(s): | Green Mountains and Rattlesnake Range; Natrona County Lower Elevations; East Sweetwater County |
| Effective: | 2026-10-11 @ 11:32 am -> 2026-10-12 @ 7:00 am |
| Onset: | 2026-10-11 @ 4:00 pm -> 2026-10-12 @ 7:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2026-10-11 @ 11:32 am |
| Headline: | High Wind Warning issued October 11 at 10:32AM MDT until October 12 at 6:00AM MDT by NWS Riverton WY |
| Description: |
* WHAT...South winds 30 to 40 mph with gusts up to 65 mph possible. * WHERE...Green Mountains and Rattlesnake Range, Natrona County Lower Elevations, and East Sweetwater County. * WHEN...From 3 PM this afternoon to 6 AM MDT Monday. * IMPACTS...Gusty winds will make travel difficult. Strong cross-wind gusts on area highways could cause high-profile vehicle blow-overs. |
| Alert: | High Wind Warning |
| Area(s): | Rock Springs and Green River; Flaming Gorge |
| Effective: | 2026-10-11 @ 11:32 am -> 2026-10-12 @ 7:00 am |
| Onset: | 2026-10-11 @ 4:00 pm -> 2026-10-12 @ 7:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2026-10-11 @ 11:32 am |
| Headline: | High Wind Warning issued October 11 at 10:32AM MDT until October 12 at 6:00AM MDT by NWS Riverton WY |
| Description: |
* WHAT...South winds 25 to 35 mph with gusts up to 60 mph possible. * WHERE...Flaming Gorge and Rock Springs and Green River. * WHEN...From 3 PM this afternoon to 6 AM MDT Monday. * IMPACTS...Gusty winds will make travel difficult. Strong cross-wind gusts on area highways could cause high-profile vehicle blow-overs. |
| Alert: | Freeze Warning |
| Area(s): | Cody Foothills; North Bighorn Basin; Southwest Bighorn Basin; Southeast Bighorn Basin |
| Effective: | 2026-10-11 @ 11:32 am -> 2026-10-12 @ 7:00 am |
| Onset: | 2026-10-12 @ 12:00 am -> 2026-10-12 @ 10:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2026-10-11 @ 11:32 am |
| Headline: | Freeze Warning issued October 11 at 10:32AM MDT until October 12 at 9:00AM MDT by NWS Riverton WY |
| Description: |
* WHAT...Sub-freezing temperatures as low as 27 possible. * WHERE...Southwest Bighorn Basin, Southeast Bighorn Basin, Cody Foothills, and North Bighorn Basin. * WHEN...From 11 PM this evening to 9 AM MDT Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. |
| Alert: | High Wind Warning |
| Area(s): | Southwest Wyoming |
| Effective: | 2026-10-11 @ 11:31 am -> 2026-10-12 @ 1:00 am |
| Onset: | 2026-10-11 @ 4:00 pm -> 2026-10-12 @ 1:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Salt Lake City UT on 2026-10-11 @ 11:31 am |
| Headline: | High Wind Warning issued October 11 at 10:31AM MDT until October 12 at 12:00AM MDT by NWS Salt Lake City UT |
| Description: |
* WHAT...South winds 25 to 35 mph with gusts up to 65 mph expected. * WHERE...Southwest Wyoming. * WHEN...From 3 PM this afternoon to midnight MDT tonight. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel could be difficult, especially for high profile vehicles and vehicles with trailers. |
