Severe Weather Across the Center of the Nation; Fire Weather Concerns for Southwest and California; Snow for the Central Rockies

Severe thunderstorms will continue to impact the center of the Nation through today. Very large hail, strong tornadoes, and damaging winds are expected from the Great Lakes into the central/southern Plains; Flash flooding is possible for portions into the mid-Mississippi Valley. Critical fire weather conditions for the Southwest and central valley of California today. Winter hangs on for Rockies. Read More >

Current conditions at

Kalispell, Glacier Park International Airport (KGPI)

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

Overcast

34°F

1°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 18 May 06:05 AM MDT
Extended Forecast for

Bigfork MT

Frost Advisory until May 18, 09:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory until May 18, 09:00am

    NOW until 9:00am Mon

    Frost Advisory

  • Today

    High: 58 °F

    Frost then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of rain before 9pm.  Mostly cloudy, with a low around 40. South wind around 5 mph becoming calm  in the evening.

    Low: 40 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 61. South southeast wind 3 to 8 mph.

    High: 61 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. South southwest wind 3 to 8 mph.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 61. Calm wind becoming south southwest around 5 mph in the afternoon.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Partly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain before midnight.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

Detailed Forecast

Today
A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 58. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Tonight
A 20 percent chance of rain before 9pm. Mostly cloudy, with a low around 40. South wind around 5 mph becoming calm in the evening.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 61. South southeast wind 3 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 43. South southwest wind 3 to 8 mph.
Wednesday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 61. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Mostly cloudy, with a low around 46.
Friday
A slight chance of rain after noon. Partly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Bigfork MT
 48.07°N 114.09°W (Elev. 2999 ft)
2:00 am MDT May 18, 2026
6am MDT May 18, 2026-6pm MDT May 24, 2026
 
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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