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

Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

JETTE (JETM8)

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

NA

31°F

-1°C

Humidity 100%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 04 Dec 09:43 AM MST
Extended Forecast for

Swan Lake MT

Winter Storm Watch December 5, 05:00am until December 6, 05:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Today

    Today: Snow. The snow could be heavy at times. High near 35. South wind around 6 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.

    High: 35 °F

    Heavy Snow

  • Tonight

    Tonight: Snow likely. Cloudy, with a low around 30. Calm wind. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 30 °F

    Snow Likely

  • Friday

    Friday: Snow before 2pm, then rain and snow. High near 36. Light south wind. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow then
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow before 11pm, then rain and snow, possibly mixed with freezing rain between 11pm and 2am, then snow after 2am. Snow level 4000 feet lowering to 3600 feet after midnight . Low around 31. Light southwest wind. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 31 °F

    Wintry Mix

  • Saturday

    Saturday: Snow before 2pm, then rain, possibly mixed with snow. High near 38. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 38 °F

    Snow then
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain, possibly mixed with snow. Snow level 3800 feet. Low around 33. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow

  • Sunday

    Sunday: Rain, possibly mixed with snow, becoming all rain after 2pm. Snow level 3900 feet. High near 40. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain. Snow level 4400 feet. Cloudy, with a low around 35.

    Low: 35 °F

    Rain

  • Monday

    Monday: Rain likely, possibly mixed with snow, becoming all rain after 2pm. Snow level 4400 feet. Mostly cloudy, with a high near 42.

    High: 42 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
Snow. The snow could be heavy at times. High near 35. South wind around 6 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow likely. Cloudy, with a low around 30. Calm wind. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow before 2pm, then rain and snow. High near 36. Light south wind. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Rain and snow before 11pm, then rain and snow, possibly mixed with freezing rain between 11pm and 2am, then snow after 2am. Snow level 4000 feet lowering to 3600 feet after midnight . Low around 31. Light southwest wind. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow before 2pm, then rain, possibly mixed with snow. High near 38. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Rain, possibly mixed with snow. Snow level 3800 feet. Low around 33. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday
Rain, possibly mixed with snow, becoming all rain after 2pm. Snow level 3900 feet. High near 40. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Rain. Snow level 4400 feet. Cloudy, with a low around 35.
Monday
Rain likely, possibly mixed with snow, becoming all rain after 2pm. Snow level 4400 feet. Mostly cloudy, with a high near 42.
Monday Night
Rain, possibly mixed with snow, mainly after 11pm. Cloudy, with a low around 37.
Tuesday
Rain, possibly mixed with snow. Cloudy, with a high near 44.
Tuesday Night
Rain, possibly mixed with snow. Snow level 5100 feet lowering to 4400 feet after midnight . Cloudy, with a low around 32.
Wednesday
Rain and snow. Snow level 4500 feet. Mostly cloudy, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Swan Lake MT
 47.94°N 113.87°W (Elev. 3576 ft)
Last Update:
1:01 am MST Dec 4, 2025
Forecast Valid:
10am MST Dec 4, 2025-6pm MST Dec 10, 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