Yellowstone National Park, Wyoming
Regional Weather Alerts
| Alert: | Winter Weather Advisory |
| Area(s): | Fallon; Powder River; Carter; Southern Rosebud; Southern Big Horn; Sheridan Foothills |
| Effective: | 2025-11-28 @ 3:17 am -> 2025-11-29 @ 12:00 pm |
| Onset: | 2025-11-28 @ 6:00 am -> 2025-11-29 @ 3:30 am |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Billings MT on 2025-11-28 @ 3:17 am |
| Headline: | Winter Weather Advisory issued November 28 at 2:17AM MST until November 29 at 11:00AM MST by NWS Billings MT |
| Description: |
* WHAT...Snow expected. Total snow accumulations between 2 and 4 inches with locally greater amounts in the higher hills and Wolf Mountains. Winds gusting as high as 40 mph. * WHERE...Portions of south central and southeast Montana and north central Wyoming. * WHEN...From 5 AM early this morning to 11 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. Blowing snow could significantly reduce visibility. Hazardous travel conditions will impact the evening commute. |
| Alert: | Winter Weather Advisory |
| Area(s): | Northern Park; Paradise Valley; Livingston Area |
| Effective: | 2025-11-28 @ 3:17 am -> 2025-11-29 @ 6:00 am |
| Onset: | 2025-11-28 @ 6:00 am -> 2025-11-29 @ 3:30 am |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Billings MT on 2025-11-28 @ 3:17 am |
| Headline: | Winter Weather Advisory issued November 28 at 2:17AM MST until November 29 at 5:00AM MST by NWS Billings MT |
| Description: |
* WHAT...Snow expected. Total snow accumulations between 2 and 5 inches. Winds gusting as high as 35 mph. * WHERE...Livingston Area, Northern Park, and Paradise Valley. * WHEN...From 5 AM early this morning to 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the afternoon and evening commutes. |
| Alert: | Winter Weather Advisory |
| Area(s): | Musselshell; Treasure; Northern Rosebud; Custer; Northeastern Yellowstone |
| Effective: | 2025-11-28 @ 3:17 am -> 2025-11-29 @ 6:00 am |
| Onset: | 2025-11-28 @ 3:17 am -> 2025-11-29 @ 3:30 am |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Billings MT on 2025-11-28 @ 3:17 am |
| Headline: | Winter Weather Advisory issued November 28 at 2:17AM MST until November 29 at 5:00AM MST by NWS Billings MT |
| Description: |
* WHAT...Periods of snow expected. Total snow accumulations between 2 and 4 inches. Winds gusting as high as 35 mph. * WHERE...Musselshell, Northeastern Yellowstone, Treasure, Custer, and Northern Rosebud. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. Hazardous travel conditions will impact the morning and evening commutes. * ADDITIONAL DETAILS...There may be a break in snowfall early this morning. |
| Alert: | Winter Weather Advisory |
| Area(s): | Northern Stillwater; Golden Valley; Red Lodge Foothills; Northern Big Horn; Beartooth Foothills; Southeastern Carbon; Northern Sweet Grass; Bighorn Canyon; Northern Carbon; Melville Foothills; Southwestern Yellowstone |
| Effective: | 2025-11-28 @ 3:17 am -> 2025-11-29 @ 6:00 am |
| Onset: | 2025-11-28 @ 6:00 am -> 2025-11-29 @ 3:30 am |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Billings MT on 2025-11-28 @ 3:17 am |
| Headline: | Winter Weather Advisory issued November 28 at 2:17AM MST until November 29 at 5:00AM MST by NWS Billings MT |
| Description: |
* WHAT...Snow expected. Total snow accumulations between 2 and 5 inches with locally greater amounts in the higher hills. Winds gusting as high as 35 mph. * WHERE...Portions of central and south central Montana. * WHEN...From 5 AM early this morning to 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. Blowing snow could significantly reduce visibility. The hazardous conditions will impact the Friday afternoon and evening commutes. * ADDITIONAL DETAILS...Areas of mixed precipitation are possible along Interstate 90 from Big Timber to Hardin until 9 AM this morning. Light freezing rain is possible with showers. |
| Alert: | Winter Weather Advisory |
| Area(s): | Judith Gap; Southern Wheatland |
| Effective: | 2025-11-28 @ 3:17 am -> 2025-11-29 @ 6:00 am |
| Onset: | 2025-11-28 @ 3:17 am -> 2025-11-29 @ 3:30 am |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Billings MT on 2025-11-28 @ 3:17 am |
| Headline: | Winter Weather Advisory issued November 28 at 2:17AM MST until November 29 at 5:00AM MST by NWS Billings MT |
| Description: |
* WHAT...Snow and blowing snow. Total snow accumulations between 1 and 3 inches. Winds gusting as high as 40 mph. * WHERE...Judith Gap and Southern Wheatland. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. Blowing snow could significantly reduce visibility. The hazardous conditions will impact the morning and evening commutes. |
| Alert: | Winter Weather Advisory |
| Area(s): | Daniels; Sheridan; Western Roosevelt; Prairie; Wibaux; Northern Valley; Eastern Roosevelt |
| Effective: | 2025-11-28 @ 3:09 am -> 2025-11-29 @ 12:00 pm |
| Onset: | 2025-11-28 @ 3:09 am -> 2025-11-28 @ 4:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Glasgow MT on 2025-11-28 @ 3:09 am |
| Headline: | Winter Weather Advisory issued November 28 at 2:09AM MST until November 29 at 11:00AM MST by NWS Glasgow MT |
| Description: |
* WHAT...Snow. Snow accumulations between 2 and 4 inches. * WHERE...A portion of northeast Montana. * WHEN...Until 11 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday post holiday travel. |
| Alert: | Winter Storm Warning |
| Area(s): | Central and Southeast Phillips; Central and Southern Valley; Petroleum; Garfield; McCone; Richland; Dawson; Northern Phillips; Southwest Phillips |
| Effective: | 2025-11-28 @ 3:09 am -> 2025-11-29 @ 6:00 am |
| Onset: | 2025-11-28 @ 3:09 am -> 2025-11-28 @ 4:00 pm |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Glasgow MT on 2025-11-28 @ 3:09 am |
| Headline: | Winter Storm Warning issued November 28 at 2:09AM MST until November 29 at 5:00AM MST by NWS Glasgow MT |
| Description: |
* WHAT...Heavy snow. Snow accumulations between 4 and 7 inches. * WHERE...A portion of northeast Montana. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Friday post holiday travel. |
| Alert: | Winter Weather Advisory |
| Area(s): | Judith Basin County and Judith Gap; Gates of the Mountains; Little Belt and Highwood Mountains; Snowy and Judith Mountains; Helena Valley; Big Belt, Bridger and Castle Mountains; Elkhorn and Boulder Mountains; Madison River Valley; Gallatin Valley |
| Effective: | 2025-11-28 @ 2:46 am -> 2025-11-29 @ 6:00 am |
| Onset: | 2025-11-28 @ 2:46 am -> 2025-11-28 @ 6:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Great Falls MT on 2025-11-28 @ 2:46 am |
| Headline: | Winter Weather Advisory issued November 28 at 1:46AM MST until November 29 at 5:00AM MST by NWS Great Falls MT |
| Description: |
* WHAT...Snow. Additional snow accumulations between 1 and 3 inches in the valleys with up to 6 inches in the mountains. Winds gusting as high as 35 mph. * WHERE...Portions of central, north central, and southwest Montana. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Blowing snow will reduce visibility at times. |
| Alert: | Winter Storm Warning |
| Area(s): | Hill County; Northern Blaine County; Bears Paw Mountains and Southern Blaine; Fergus County below 4500ft |
| Effective: | 2025-11-28 @ 2:46 am -> 2025-11-29 @ 6:00 am |
| Onset: | 2025-11-28 @ 2:46 am -> 2025-11-28 @ 6:00 pm |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Great Falls MT on 2025-11-28 @ 2:46 am |
| Headline: | Winter Storm Warning issued November 28 at 1:46AM MST until November 29 at 5:00AM MST by NWS Great Falls MT |
| Description: |
* WHAT...Heavy snow. Additional snow accumulations between 4 and 8 inches. * WHERE...Bears Paw Mountains and Southern Blaine, Fergus County below 4500ft, Hill County, and Northern Blaine County. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Periods of poor visibility are possible during the daylight hours. |
| Alert: | Winter Weather Advisory |
| Area(s): | Meagher County Valleys |
| Effective: | 2025-11-28 @ 2:46 am -> 2025-11-29 @ 6:00 am |
| Onset: | 2025-11-28 @ 2:46 am -> 2025-11-28 @ 6:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Great Falls MT on 2025-11-28 @ 2:46 am |
| Headline: | Winter Weather Advisory issued November 28 at 1:46AM MST until November 29 at 5:00AM MST by NWS Great Falls MT |
| Description: |
* WHAT...Snow. Additional snow accumulations between 2 and 4 inches. Winds gusting as high as 35 mph. * WHERE...Meagher County Valleys. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Blowing snow will reduce visibility at times. |
| Alert: | Winter Storm Warning |
| Area(s): | East Glacier Park Region; Northern High Plains; Eastern Glacier, Western Toole, and Central Pondera |
| Effective: | 2025-11-28 @ 2:46 am -> 2025-11-28 @ 6:00 pm |
| Onset: | 2025-11-28 @ 2:46 am -> 2025-11-28 @ 6:00 pm |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Great Falls MT on 2025-11-28 @ 2:46 am |
| Headline: | Winter Storm Warning issued November 28 at 1:46AM MST until November 28 at 5:00PM MST by NWS Great Falls MT |
| Description: |
* WHAT...Heavy snow. Additional snow accumulations between 3 and 6 inches. Winds gusting as high as 35 mph. * WHERE...The Montana Hi-Line adjacent to the Rocky Mountain Front. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Areas of blowing snow could result in localized whiteout conditions. |
| Alert: | Winter Weather Advisory |
| Area(s): | Upper Blackfoot and MacDonald Pass |
| Effective: | 2025-11-28 @ 2:46 am -> 2025-11-28 @ 6:00 pm |
| Onset: | 2025-11-28 @ 2:46 am -> 2025-11-28 @ 6:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Great Falls MT on 2025-11-28 @ 2:46 am |
| Headline: | Winter Weather Advisory issued November 28 at 1:46AM MST until November 28 at 5:00PM MST by NWS Great Falls MT |
| Description: |
* WHAT...Snow. Additional snow accumulations between 3 and 7 inches. * WHERE...Upper Blackfoot and MacDonald Pass. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Blowing snow will reduce visibility at times. |
| Alert: | Winter Storm Warning |
| Area(s): | Eastern Toole and Liberty; Southern Rocky Mountain Front; Southern High Plains; Eastern Pondera and Eastern Teton; Western and Central Chouteau County; Cascade County below 5000ft |
| Effective: | 2025-11-28 @ 2:46 am -> 2025-11-29 @ 12:00 am |
| Onset: | 2025-11-28 @ 2:46 am -> 2025-11-28 @ 6:00 pm |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Great Falls MT on 2025-11-28 @ 2:46 am |
| Headline: | Winter Storm Warning issued November 28 at 1:46AM MST until November 28 at 11:00PM MST by NWS Great Falls MT |
| Description: |
* WHAT...Heavy snow. Additional snow accumulations between 3 and 6 inches. * WHERE...For the Choteau, Shelby, Fort Benton and Great Falls areas. * WHEN...Until 11 PM MST this evening. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Periods of poor visibility are possible during the daylight hours. |
| Alert: | Winter Storm Watch |
| Area(s): | Flathead/Mission Valleys |
| Effective: | 2025-11-27 @ 12:45 pm -> 2025-11-28 @ 3:00 pm |
| Onset: | 2025-11-28 @ 12:00 am -> 2025-11-27 @ 1:00 pm |
| Severity: | Severe |
| Certainty: | Observed |
| Urgency: | Past |
| Issued By: | NWS Missoula MT on 2025-11-27 @ 12:45 pm |
| Headline: | The Winter Storm Watch has been replaced. Please see the latest information from NWS Missoula MT on this developing situation. |
| Description: |
The Winter Storm Watch has been replaced. Please see the latest information from NWS Missoula MT on this developing situation. |
| Alert: | Winter Storm Warning |
| Area(s): | Butte/Blackfoot Region; Potomac/Seeley Lake Region |
| Effective: | 2025-11-27 @ 12:45 pm -> 2025-11-28 @ 7:00 pm |
| Onset: | 2025-11-28 @ 3:00 am -> 2025-11-28 @ 12:45 pm |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Missoula MT on 2025-11-27 @ 12:45 pm |
| Headline: | Winter Storm Warning issued November 27 at 11:45AM MST until November 28 at 6:00PM MST by NWS Missoula MT |
| Description: |
* WHAT...Moderate to heavy snow expected. There is a likelihood of major winter weather impacts. Total snow accumulations between 1 and 6 inches. Wind gusts as high as 40 mph. Rapid drop in temperatures creating freeze-up on road surfaces. * WHERE...Georgetown Lake, Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to Condon, MacDonald Pass, Homestake Pass, Butte, I-90 East Missoula to Bearmouth, and Highway 12 Garrison to Elliston. * WHEN...From 2 AM to 6 PM MST Friday. * IMPACTS...For MAJOR winter weather impacts, expect considerable disruptions to normal activities. Dangerous or impossible traveling conditions. Avoid travel in the impacted areas if possible. The hazardous conditions could impact the Thursday evening and Friday morning commutes, especially over higher passes. |
| Alert: | Winter Weather Advisory |
| Area(s): | Flathead/Mission Valleys |
| Effective: | 2025-11-27 @ 12:45 pm -> 2025-11-28 @ 6:00 pm |
| Onset: | 2025-11-27 @ 7:00 pm -> 2025-11-28 @ 12:45 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Missoula MT on 2025-11-27 @ 12:45 pm |
| Headline: | Winter Weather Advisory issued November 27 at 11:45AM MST until November 28 at 5:00PM MST by NWS Missoula MT |
| Description: |
* WHAT...Snow expected. There is a likelihood of moderate winter weather impacts. Total snow accumulations between 1 and 4 inches. Wind gusts as high as 35 mph. Rapid drop in temperatures creating freeze-up on road surfaces. * WHERE...Polson, Flathead Valley, Mission Valley, and Flathead Lake. * WHEN...From 6 PM this evening to 5 PM MST Friday. * IMPACTS...For MODERATE winter weather impacts, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. Closures and disruptions to infrastructure may occur. The hazardous conditions could impact the Friday morning and evening commutes, especially over higher passes. |
| Alert: | Winter Weather Advisory |
| Area(s): | Southern Clearwater Mountains; Kootenai/Cabinet Region; Lower Clark Fork Region; Missoula/Bitterroot Valleys; Bitterroot/Sapphire Mountains |
| Effective: | 2025-11-27 @ 12:45 pm -> 2025-11-28 @ 6:00 pm |
| Onset: | 2025-11-28 @ 12:00 am -> 2025-11-28 @ 12:45 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Missoula MT on 2025-11-27 @ 12:45 pm |
| Headline: | Winter Weather Advisory issued November 27 at 11:45AM MST until November 28 at 5:00PM MST by NWS Missoula MT |
| Description: |
* WHAT...Snow expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations of 1 to 3 inches in the valleys and 4 to 10 inches in the higher terrain including mountain passes. * WHERE...In IDAHO, Southern Clearwater Mountains. In MONTANA, Kootenai/Cabinet Region, Bitterroot/Sapphire Mountains, Lower Clark Fork Region, and Missoula/Bitterroot Valleys. * WHEN...From 11 PM MST /10 PM PST/ this evening to 5 PM MST /4 PM PST/ Friday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. For MODERATE winter weather impacts, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. Closures and disruptions to infrastructure may occur. The hazardous conditions could impact the Friday morning and evening commutes, especially over higher passes. |
| Alert: | Winter Storm Warning |
| Area(s): | West Glacier Region |
| Effective: | 2025-11-27 @ 12:45 pm -> 2025-11-28 @ 3:00 pm |
| Onset: | 2025-11-27 @ 6:00 pm -> 2025-11-28 @ 12:45 pm |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Missoula MT on 2025-11-27 @ 12:45 pm |
| Headline: | Winter Storm Warning issued November 27 at 11:45AM MST until November 28 at 2:00PM MST by NWS Missoula MT |
| Description: |
* WHAT...Strong winds and heavy snow expected. There is a likelihood of major winter weather impacts. Total snow accumulations between 1 to 4 inches in the valleys and 4 and 11 inches in the higher terrain including Highway 2 from Essex to Marias Pass. Wind gusts as high as 40 mph. Rapid drop in temperatures creating freeze-up on road surfaces. * WHERE...Marias Pass, Polebridge, Bad Rock Canyon, Glacier National Park, Highway 83 Bigfork to Swan Lake, and Essex. * WHEN...From 5 PM this afternoon to 2 PM MST Friday. * IMPACTS...For MAJOR winter weather impacts, expect considerable disruptions to normal activities. Dangerous or impossible traveling conditions. Avoid travel in the impacted areas if possible. The hazardous conditions could impact the Thursday evening and Friday morning commutes, especially over higher passes. |
| Alert: | Winter Storm Watch |
| Area(s): | West Glacier Region |
| Effective: | 2025-11-27 @ 12:45 pm -> 2025-11-28 @ 3:00 pm |
| Onset: | 2025-11-27 @ 6:00 pm -> 2025-11-27 @ 1:00 pm |
| Severity: | Severe |
| Certainty: | Observed |
| Urgency: | Past |
| Issued By: | NWS Missoula MT on 2025-11-27 @ 12:45 pm |
| Headline: | The Winter Storm Watch has been replaced. Please see the latest information from NWS Missoula MT on this developing situation. |
| Description: |
The Winter Storm Watch has been replaced. Please see the latest information from NWS Missoula MT on this developing situation. |
| Alert: | Winter Storm Watch |
| Area(s): | Butte/Blackfoot Region; Potomac/Seeley Lake Region |
| Effective: | 2025-11-27 @ 12:45 pm -> 2025-11-28 @ 3:00 pm |
| Onset: | 2025-11-28 @ 12:00 am -> 2025-11-27 @ 1:00 pm |
| Severity: | Severe |
| Certainty: | Observed |
| Urgency: | Past |
| Issued By: | NWS Missoula MT on 2025-11-27 @ 12:45 pm |
| Headline: | The Winter Storm Watch has been replaced. Please see the latest information from NWS Missoula MT on this developing situation. |
| Description: |
The Winter Storm Watch has been replaced. Please see the latest information from NWS Missoula MT on this developing situation. |