National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

JETTE (JETM8)

Lat: 47.76706°NLon: 114.23378°WElev: 3593.0ft.

NA

33°F

1°C

Humidity 93%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 05 Dec 02:43 PM MST
Extended Forecast for

Swan Lake MT

Winter Weather Advisory December 5, 05:00pm until December 6, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Snow. High near 37. Light east southeast wind. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Snow

  • Tonight

    Tonight: Rain, snow, and freezing rain before 2am, then rain between 2am and 4am, then rain and snow after 4am. Snow level rising to 4600 feet. Low around 33. Southeast wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.

    Low: 33 °F

    Wintry Mix

  • Saturday

    Saturday: Rain and snow. Snow level 3900 feet. High near 38. Southwest wind 3 to 8 mph. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after 11pm. Snow level 3600 feet. Low around 32. West southwest wind 5 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow
    then Snow

  • Sunday

    Sunday: Snow before 2pm, then rain between 2pm and 5pm, then rain and snow after 5pm. Snow level rising to 4000 feet in the afternoon. High near 39. South southwest wind 3 to 6 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow, becoming all rain after 8pm. Snow level 4400 feet. Low around 35. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    then Rain

  • Monday

    Monday: Rain. Snow level 4600 feet. High near 42. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Rain

  • Monday Night

    Monday Night: Rain. Cloudy, with a low around 38.

    Low: 38 °F

    Rain

  • Tuesday

    Tuesday: Rain. Cloudy, with a high near 43.

    High: 43 °F

    Rain

Detailed Forecast

This Afternoon
Snow. High near 37. Light east southeast wind. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Rain, snow, and freezing rain before 2am, then rain between 2am and 4am, then rain and snow after 4am. Snow level rising to 4600 feet. Low around 33. Southeast wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.
Saturday
Rain and snow. Snow level 3900 feet. High near 38. Southwest wind 3 to 8 mph. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain and snow, becoming all snow after 11pm. Snow level 3600 feet. Low around 32. West southwest wind 5 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday
Snow before 2pm, then rain between 2pm and 5pm, then rain and snow after 5pm. Snow level rising to 4000 feet in the afternoon. High near 39. South southwest wind 3 to 6 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain and snow, becoming all rain after 8pm. Snow level 4400 feet. Low around 35. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday
Rain. Snow level 4600 feet. High near 42. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain. Cloudy, with a low around 38.
Tuesday
Rain. Cloudy, with a high near 43.
Tuesday Night
Rain and snow. Cloudy, with a low around 34.
Wednesday
Rain and snow. Cloudy, with a high near 43.
Wednesday Night
Rain and snow. Cloudy, with a low around 32.
Thursday
Rain and snow. Mostly cloudy, with a high near 39.
Thursday Night
Rain and snow. Mostly cloudy, with a low around 31.
Friday
Rain and snow likely. Mostly cloudy, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Swan Lake MT
 47.94°N 113.87°W (Elev. 3576 ft)
Last Update:
1:01 pm MST Dec 5, 2025
Forecast Valid:
3pm MST Dec 5, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation