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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

JETTE (JETM8)

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

NA

24°F

-4°C

Humidity 98%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 01 Jan 10:43 AM MST
Extended Forecast for

3 Miles NW Swan Lake MT

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 34. Calm wind.

    High: 34 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow, possibly mixed with rain and freezing rain, mainly after 5am. Patchy fog after midnight. Snow level 3300 feet. Low around 31. Light southeast wind. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Wintry
    Mix then
    Wintry Mix
    and Patchy
    Fog

  • Friday

    Friday: Rain and snow, possibly mixed with freezing rain, becoming all rain after 8am. Areas of fog. Snow level 3300 feet rising to 3900 feet in the afternoon. High near 42. Light and variable wind becoming south southwest around 6 mph in the morning. Chance of precipitation is 90%. Little or no ice accumulation expected. Little or no snow accumulation expected.

    High: 42 °F

    Wintry Mix
    and Areas Fog
    then Rain and
    Patchy Fog

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly before 11pm. Patchy fog before 2am, then areas of fog after 3am. Otherwise, mostly cloudy, with a low around 36. Southwest wind 3 to 6 mph.

    Low: 36 °F

    Chance Rain
    and Areas Fog

  • Saturday

    Saturday: A 40 percent chance of rain, mainly after 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 45. South wind 3 to 5 mph.

    High: 45 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.

    Low: 37 °F

    Rain Likely

  • Sunday

    Sunday: Rain likely. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.

    High: 45 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Monday

    Monday: A chance of rain before 11am, then rain likely, possibly mixed with snow. Snow level 4300 feet. Mostly cloudy, with a high near 42.

    High: 42 °F

    Rain/Snow
    Likely

Detailed Forecast

New Year's Day
Mostly cloudy, with a high near 34. Calm wind.
Tonight
Snow, possibly mixed with rain and freezing rain, mainly after 5am. Patchy fog after midnight. Snow level 3300 feet. Low around 31. Light southeast wind. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Friday
Rain and snow, possibly mixed with freezing rain, becoming all rain after 8am. Areas of fog. Snow level 3300 feet rising to 3900 feet in the afternoon. High near 42. Light and variable wind becoming south southwest around 6 mph in the morning. Chance of precipitation is 90%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Friday Night
A 30 percent chance of rain, mainly before 11pm. Patchy fog before 2am, then areas of fog after 3am. Otherwise, mostly cloudy, with a low around 36. Southwest wind 3 to 6 mph.
Saturday
A 40 percent chance of rain, mainly after 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 45. South wind 3 to 5 mph.
Saturday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Sunday
Rain likely. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 35.
Monday
A chance of rain before 11am, then rain likely, possibly mixed with snow. Snow level 4300 feet. Mostly cloudy, with a high near 42.
Monday Night
A chance of rain and snow. Snow level 4200 feet lowering to 3300 feet after midnight . Mostly cloudy, with a low around 33.
Tuesday
A chance of snow. Cloudy, with a high near 39.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 32.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Swan Lake MT
 47.96°N 113.91°W (Elev. 3199 ft)
Last Update:
4:41 am MST Jan 1, 2026
Forecast Valid:
11am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation