Yellowstone National Park, Wyoming
Regional Weather Alerts
| Alert: | Wind Advisory |
| Area(s): | Missoula/Bitterroot Valleys |
| Effective: | 2026-06-15 @ 11:30 am -> 2026-06-16 @ 11:00 pm |
| Onset: | 2026-06-16 @ 2:00 pm -> 2026-06-16 @ 11:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Missoula MT on 2026-06-15 @ 11:30 am |
| Headline: | Wind Advisory issued June 15 at 10:30AM MDT until June 16 at 10:00PM MDT by NWS Missoula MT |
| Description: |
* WHAT...West winds 15 to 25 mph with gusts up to 45 mph expected. There is a 40 percent chance wind gusts could exceed 55 mph for western portions of the Bitterroot valley between Victor and Charlos Heights. * WHERE...Missoula/Bitterroot Valleys. * WHEN...From 1 PM to 10 PM MDT Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. |
| Alert: | Wind Advisory |
| Area(s): | Kootenai/Cabinet Region; West Glacier Region; Flathead/Mission Valleys; Lower Clark Fork Region; Potomac/Seeley Lake Region |
| Effective: | 2026-06-15 @ 11:30 am -> 2026-06-16 @ 11:00 pm |
| Onset: | 2026-06-16 @ 2:00 pm -> 2026-06-16 @ 11:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Missoula MT on 2026-06-15 @ 11:30 am |
| Headline: | Wind Advisory issued June 15 at 10:30AM MDT until June 16 at 10:00PM MDT by NWS Missoula MT |
| Description: |
* WHAT...West winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...Flathead/Mission Valleys, Flathead Lake, Kootenai/Cabinet Region, West Glacier Region, Lower Clark Fork Region, and Potomac/Seeley Lake Region. * WHEN...From 1 PM to 10 PM MDT Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Choppy conditions on area lakes may create hazardous conditions for small watercraft. |
| Alert: | Wind Advisory |
| Area(s): | Bitterroot/Sapphire Mountains; Butte/Blackfoot Region |
| Effective: | 2026-06-15 @ 11:30 am -> 2026-06-16 @ 11:00 pm |
| Onset: | 2026-06-16 @ 2:00 pm -> 2026-06-17 @ 1:00 am |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Missoula MT on 2026-06-15 @ 11:30 am |
| Headline: | Wind Advisory issued June 15 at 10:30AM MDT until June 17 at 12:00AM MDT by NWS Missoula MT |
| Description: |
* WHAT...West winds 25 to 35 mph with gusts up to 50 mph expected. There is a 40 percent chance of gusts to 60 mph along Montana Highway 1 between Georgetown Lake and Interstate 90 and over MacDonald Pass. * WHERE...Bitterroot/Sapphire Mountains and Butte/Blackfoot Region. * WHEN...From 1 PM Tuesday to midnight MDT Tuesday Night. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. |