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Montana Weather Alerts
2 active alerts from the National Weather Service · Updated 10/30/2026, 9:41 PM PT
Not an official warning and may be delayed. Follow local authorities. In an emergency, call 911.
- Active alerts
- 2
- Warnings
- 0
- Watches
- 0
- Advisories
- 1
Active alerts in Montana
Most serious first. Times are local.
Moderate2Possible threat to life or property
- Dense Fog AdvisoryNorthern High Plains; Eastern Glacier, Western Toole, and Central Pondera; Southern High Plains; Judith Basin County and Judith Gap; Fergus County below 4500ftUntil Sat 10/31/2026, 11:00 AM MDT · NWS Great Falls MT
- Special Weather StatementSouthwestern YellowstoneUntil Sat 10/31/2026, 12:30 AM MDT · NWS Billings MT
What these alerts mean
- Dense Fog AdvisoryFog will cut visibility to a quarter mile or less. Slow down and use low beams.1
- Special Weather StatementInformation about a hazard that does not yet meet warning criteria, such as a strong storm or brief heavy snow.1
Alert levels
- Warning
- The hazard is happening or about to happen. Take action now to protect life and property.
- Watch
- Conditions are right for the hazard to develop. Stay alert and be ready to act if a warning is issued.
- Advisory
- Less serious conditions that can still cause significant inconvenience and, without caution, could be dangerous.
- Statement
- Information about current or expected conditions, such as a special weather statement or outlook.
Frequently asked questions
- Are there any weather alerts in Montana right now?
- Yes. There are 2 active alerts in Montana: Dense Fog Advisory (1), Special Weather Statement (1).
- How do I get alerts on my phone?
- Wireless Emergency Alerts are sent automatically to phones for the most dangerous warnings, such as tornado and flash flood warnings. You can also use NOAA Weather Radio or your local emergency alert sign-up.
- How often is this page updated?
- We check the National Weather Service every 10 minutes. Expired and canceled alerts are removed automatically.
Source: National Weather Service (api.weather.gov) · Last updated 10/30/2026
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