Yellowstone National Park, Wyoming
Regional Weather Alerts
| Alert: | Cold Weather Advisory |
| Area(s): | Central and Southern Valley; Daniels; Sheridan; Western Roosevelt; Northern Valley; Eastern Roosevelt |
| Effective: | 2025-12-07 @ 2:45 am -> 2025-12-07 @ 12:00 pm |
| Onset: | 2025-12-07 @ 2:45 am -> 2025-12-07 @ 12:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Glasgow MT on 2025-12-07 @ 2:45 am |
| Headline: | Cold Weather Advisory issued December 7 at 1:45AM MST until December 7 at 11:00AM MST by NWS Glasgow MT |
| Description: |
* WHAT...Very cold wind chills as low as 20 to 30 below. * WHERE...Central and Southern Valley, Daniels, Eastern Roosevelt, Northern Valley, Sheridan, and Western Roosevelt Counties. * WHEN...Until 11 AM MST this morning. * IMPACTS...The dangerously cold wind chills as low as 20 to 30 below zero could cause frostbite on exposed skin in as little as 30 minutes. |
| Alert: | High Wind Watch |
| Area(s): | Southwest Phillips |
| Effective: | 2025-12-07 @ 2:45 am -> 2025-12-09 @ 6:00 pm |
| Onset: | 2025-12-09 @ 12:00 am -> 2025-12-07 @ 12:00 pm |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Glasgow MT on 2025-12-07 @ 2:45 am |
| Headline: | High Wind Watch issued December 7 at 1:45AM MST until December 9 at 5:00PM MST by NWS Glasgow MT |
| Description: |
* WHAT...West winds 30 to 40 mph with gusts up to 60 mph possible. * WHERE...Southwest Phillips County. * WHEN...From Monday evening through Tuesday afternoon. * IMPACTS...High winds may move loose debris, damage property, and cause power bumps. Travel could be difficult, especially for high profile vehicles. |
| Alert: | Wind Advisory |
| Area(s): | Livingston Area; Beartooth Foothills |
| Effective: | 2025-12-07 @ 2:17 am -> 2025-12-08 @ 6:00 pm |
| Onset: | 2025-12-07 @ 9:00 pm -> 2025-12-08 @ 2:30 am |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Billings MT on 2025-12-07 @ 2:17 am |
| Headline: | Wind Advisory issued December 7 at 1:17AM MST until December 8 at 5:00PM MST by NWS Billings MT |
| Description: |
* WHAT...For the Wind Advisory, southwest winds gusting to 60 mph expected. For the High Wind Watch, southwest winds gusting 70 to 80 mph possible. * WHERE...Beartooth Foothills and Livingston Area. * WHEN...For the Wind Advisory, from 8 PM this evening to 5 PM MST Monday. For the High Wind Watch, from Monday afternoon through Tuesday morning. * IMPACTS...Expect hazardous crosswinds on I-90 from Livingston to Big Timber. Secure loose outdoor objects. * ADDITIONAL DETAILS...Strongest wind gusts are expected to occur Monday night to early Tuesday morning. |
| Alert: | High Wind Watch |
| Area(s): | Livingston Area; Beartooth Foothills |
| Effective: | 2025-12-07 @ 2:17 am -> 2025-12-09 @ 12:00 pm |
| Onset: | 2025-12-08 @ 6:00 pm -> 2025-12-08 @ 2:30 am |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Billings MT on 2025-12-07 @ 2:17 am |
| Headline: | High Wind Watch issued December 7 at 1:17AM MST until December 9 at 11:00AM MST by NWS Billings MT |
| Description: |
* WHAT...For the Wind Advisory, southwest winds gusting to 60 mph expected. For the High Wind Watch, southwest winds gusting 70 to 80 mph possible. * WHERE...Beartooth Foothills and Livingston Area. * WHEN...For the Wind Advisory, from 8 PM this evening to 5 PM MST Monday. For the High Wind Watch, from Monday afternoon through Tuesday morning. * IMPACTS...Expect hazardous crosswinds on I-90 from Livingston to Big Timber. Secure loose outdoor objects. * ADDITIONAL DETAILS...Strongest wind gusts are expected to occur Monday night to early Tuesday morning. |
| Alert: | High Wind Watch |
| Area(s): | Absaroka/Beartooth Mountains; Crazy Mountains |
| Effective: | 2025-12-07 @ 2:17 am -> 2025-12-09 @ 12:00 pm |
| Onset: | 2025-12-08 @ 6:00 pm -> 2025-12-08 @ 2:30 am |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Billings MT on 2025-12-07 @ 2:17 am |
| Headline: | High Wind Watch issued December 7 at 1:17AM MST until December 9 at 11:00AM MST by NWS Billings MT |
| Description: |
* WHAT...West winds gusting near 80 mph possible. * WHERE...Absaroka/Beartooth Mountains and Crazy Mountains. * WHEN...From Monday afternoon through Tuesday morning. * IMPACTS...Outdoor recreation may be impacted by very strong wind gusts and areas of blowing snow. * ADDITIONAL DETAILS...Strongest winds will be over the mountain tops and exposed ridges. |
| Alert: | High Wind Watch |
| Area(s): | Judith Gap; Northern Sweet Grass; Melville Foothills; Southern Wheatland |
| Effective: | 2025-12-07 @ 2:17 am -> 2025-12-09 @ 6:00 pm |
| Onset: | 2025-12-09 @ 12:00 am -> 2025-12-08 @ 2:30 am |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Billings MT on 2025-12-07 @ 2:17 am |
| Headline: | High Wind Watch issued December 7 at 1:17AM MST until December 9 at 5:00PM MST by NWS Billings MT |
| Description: |
* WHAT...West winds gusting 60 to 70 mph possible. * WHERE...Judith Gap, Southern Wheatland, Melville Foothills, and Northern Sweet Grass. * WHEN...From Monday evening through Tuesday afternoon. * IMPACTS...Hazardous crossinds may impact travel on US-191 from Big Timber to Harlowton and Judith Gap. Secure loose outdoor objects. |
| Alert: | High Wind Watch |
| Area(s): | Northern Stillwater; Golden Valley |
| Effective: | 2025-12-07 @ 2:17 am -> 2025-12-09 @ 6:00 pm |
| Onset: | 2025-12-09 @ 6:00 am -> 2025-12-08 @ 2:30 am |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Billings MT on 2025-12-07 @ 2:17 am |
| Headline: | High Wind Watch issued December 7 at 1:17AM MST until December 9 at 5:00PM MST by NWS Billings MT |
| Description: |
* WHAT...West winds gusting to 60 mph possible. * WHERE...Golden Valley and Northern Stillwater. * WHEN...From late Monday night through Tuesday afternoon. * IMPACTS...Travel could be impacted by hazardous crosswinds, especially for high profile vehicles. Secure loose outdoor objects. |