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 80%
Wind Speed S 10 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 07 Dec 01:55 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

  • This Afternoon

    This Afternoon: Rain, mainly after 4pm. High near 38. South wind 10 to 13 mph. Chance of precipitation is 100%.

    High: 38 °F

    Rain

  • Tonight

    Tonight: Rain likely, mainly after midnight. Patchy fog before 4am, then patchy fog after 5am. Otherwise, cloudy, with a low around 36. South southwest wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely
    and Patchy
    Fog

  • Monday

    Monday: Rain. Patchy fog before 8am. High near 41. South southwest wind 14 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: Rain. Patchy fog before 2am. Low around 38. Breezy, with a south southwest wind 17 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: Rain likely, mainly before 11am. Mostly cloudy, with a high near 42. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Rain Likely
    and Breezy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain before 2am, then rain, possibly mixed with snow. Patchy fog after 11pm. Low around 33. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain and
    Patchy Fog
    then
    Rain/Snow and
    Patchy Fog

  • Wednesday

    Wednesday: Rain, possibly mixed with snow before 11am, then rain between 11am and 2pm, then rain, possibly mixed with snow after 2pm. Patchy fog before 8am. High near 38. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Rain and snow likely, becoming all snow after 2am. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 28.

    High: 28 °F

    Snow Likely

Detailed Forecast

This Afternoon
Rain, mainly after 4pm. High near 38. South wind 10 to 13 mph. Chance of precipitation is 100%.
Tonight
Rain likely, mainly after midnight. Patchy fog before 4am, then patchy fog after 5am. Otherwise, cloudy, with a low around 36. South southwest wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Monday
Rain. Patchy fog before 8am. High near 41. South southwest wind 14 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain. Patchy fog before 2am. Low around 38. Breezy, with a south southwest wind 17 to 24 mph, with gusts as high as 33 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 42. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain before 2am, then rain, possibly mixed with snow. Patchy fog after 11pm. Low around 33. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
Rain, possibly mixed with snow before 11am, then rain between 11am and 2pm, then rain, possibly mixed with snow after 2pm. Patchy fog before 8am. High near 38. 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 2am. Mostly cloudy, with a low around 24.
Thursday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 28.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 21.
Friday
Rain and snow likely. Cloudy, with a high near 33.
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 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bigfork MT
 48.05°N 114.08°W (Elev. 2881 ft)
Last Update:
1:01 pm MST Dec 7, 2025
Forecast Valid:
2pm MST Dec 7, 2025-6pm MST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation