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

LIBBY (LBBM8)

Lat: 48.40361°NLon: 115.53917°WElev: 2070.0ft.

NA

22°F

-6°C

Humidity 88%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 01 Jan 08:25 AM MST
Extended Forecast for

15 Miles NNW Happys Inn MT

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 32. Light and variable wind.

    High: 32 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 50 percent chance of snow, mainly after 9pm. Patchy fog after 5am. Otherwise, cloudy, with a low around 28. Calm wind becoming south around 5 mph after midnight. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow
    and Patchy
    Fog

  • Friday

    Friday: Snow. Patchy fog before 4pm, then patchy fog after 5pm. High near 34. West southwest wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow and
    Patchy Fog

  • Friday Night

    Friday Night: A slight chance of snow before 8pm, then a chance of rain and snow. Patchy fog between 8pm and 9pm. Snow level rising to 5500 feet after midnight. Otherwise, mostly cloudy, with a low around 33. Southwest wind around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow and
    Patchy Fog

  • Saturday

    Saturday: Rain likely, possibly mixed with snow, becoming all rain after 2pm. Patchy fog before 1pm. Snow level 5500 feet. Otherwise, mostly cloudy, with a high near 36. South wind around 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 36 °F

    Rain/Snow
    Likely and
    Patchy Fog

  • Saturday Night

    Saturday Night: Rain likely before 8pm, then snow likely, possibly mixed with rain. Snow level 5100 feet. Mostly cloudy, with a low around 33. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: Snow likely, possibly mixed with rain before 8am, then snow likely between 8am and 2pm, then snow likely, possibly mixed with rain after 2pm. Snow level 4800 feet. Mostly cloudy, with a high near 35. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Monday

    Monday: Snow likely. Mostly cloudy, with a high near 33.

    High: 33 °F

    Snow Likely

Detailed Forecast

New Year's Day
Mostly cloudy, with a high near 32. Light and variable wind.
Tonight
A 50 percent chance of snow, mainly after 9pm. Patchy fog after 5am. Otherwise, cloudy, with a low around 28. Calm wind becoming south around 5 mph after midnight. New snow accumulation of less than a half inch possible.
Friday
Snow. Patchy fog before 4pm, then patchy fog after 5pm. High near 34. West southwest wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
A slight chance of snow before 8pm, then a chance of rain and snow. Patchy fog between 8pm and 9pm. Snow level rising to 5500 feet after midnight. Otherwise, mostly cloudy, with a low around 33. Southwest wind around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Rain likely, possibly mixed with snow, becoming all rain after 2pm. Patchy fog before 1pm. Snow level 5500 feet. Otherwise, mostly cloudy, with a high near 36. South wind around 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
Rain likely before 8pm, then snow likely, possibly mixed with rain. Snow level 5100 feet. Mostly cloudy, with a low around 33. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, possibly mixed with rain before 8am, then snow likely between 8am and 2pm, then snow likely, possibly mixed with rain after 2pm. Snow level 4800 feet. Mostly cloudy, with a high near 35. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 32.
Monday
Snow likely. Mostly cloudy, with a high near 33.
Monday Night
A chance of snow. Mostly cloudy, with a low around 31.
Tuesday
A chance of snow. Mostly cloudy, with a high near 32.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 30.
Wednesday
A chance of snow. Mostly cloudy, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNW Happys Inn MT
 48.3°N 115.24°W (Elev. 4783 ft)
Last Update:
4:41 am MST Jan 1, 2026
Forecast Valid:
9am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
Forecast Discussion
 
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