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

Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Current conditions at

Kalispell, Glacier Park International Airport (KGPI)

Lat: 48.30417°NLon: 114.26361°WElev: 2972.0ft.

Overcast

37°F

3°C

Humidity 86%
Wind Speed S 12 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 07 Dec 10:55 PM MST
Extended Forecast for

Bigfork MT

Wind Advisory December 8, 11:00pm until December 9, 08:00am
Click here for hazard details and duration
Wind Advisory

  • Tonight

    Tonight: Rain likely, mainly between midnight and 4am. Patchy fog. Otherwise, cloudy, with a low around 36. South southwest wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely
    and Patchy
    Fog

  • Monday

    Monday: Rain. Patchy fog before 8am. High near 43. South southwest wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: Rain. Patchy fog before 2am. Low around 39. South southwest wind 13 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: Rain likely, mainly before 11am. Mostly cloudy, with a high near 45. West southwest wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Rain Likely
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 11pm, then rain, possibly mixed with snow. Patchy fog after 11pm. Low around 33. South wind 7 to 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow and
    Patchy Fog

  • Wednesday

    Wednesday: Rain, possibly mixed with snow. Patchy fog before 8am. High near 41. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Rain and snow likely, becoming all snow after 11pm. Mostly cloudy, with a low around 25. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Thursday

    Thursday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 30.

    High: 30 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow

Detailed Forecast

Tonight
Rain likely, mainly between midnight and 4am. Patchy fog. Otherwise, cloudy, with a low around 36. South southwest wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Monday
Rain. Patchy fog before 8am. High near 43. South southwest wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain. Patchy fog before 2am. Low around 39. South southwest wind 13 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 45. West southwest wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A chance of rain before 11pm, then rain, possibly mixed with snow. Patchy fog after 11pm. Low around 33. South wind 7 to 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
Rain, possibly mixed with snow. Patchy fog before 8am. High near 41. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow likely, becoming all snow after 11pm. Mostly cloudy, with a low around 25. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 30.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 21.
Friday
Snow likely before 11am, then a chance of rain and snow. Cloudy, with a high near 35.
Friday Night
A chance of rain and snow. Cloudy, with a low around 30.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 40.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 33.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bigfork MT
 48.07°N 114.09°W (Elev. 2999 ft)
Last Update:
1:01 pm MST Dec 7, 2025
Forecast Valid:
11pm MST Dec 7, 2025-6pm MST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation