Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

Kalispell, Glacier Park International Airport (KGPI)

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

Fog

37°F

3°C

Humidity 95%
Wind Speed N 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 36°F (2°C)
Visibility 0.25 mi
Last update 19 May 06:07 AM MDT
Extended Forecast for

Kalispell MT

Frost Advisory until May 19, 09:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory until May 19, 09:00am

    NOW until 9:00am Tue

    Frost Advisory

  • Today

    High: 62 °F

    Areas Frost
    then Chance
    T-storms

  • Tonight

    Tonight: A chance of rain before 9pm, then a slight chance of rain after 5am.  Mostly cloudy, with a low around 40. West southwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 40 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain, then showers and possibly a thunderstorm after noon.  High near 60. Light and variable wind.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 60 °F

    Chance Rain
    then Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight.  Mostly cloudy, with a low around 38. Light north wind.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 38 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 66. Light and variable wind.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms after noon. Areas of frost before 7am. Otherwise, partly sunny, with a high near 62. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Tonight
A chance of rain before 9pm, then a slight chance of rain after 5am. Mostly cloudy, with a low around 40. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Wednesday
A chance of rain, then showers and possibly a thunderstorm after noon. High near 60. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight. Mostly cloudy, with a low around 38. Light north wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Sunny, with a high near 66. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 70.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 47.
Memorial Day
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Kalispell MT
 48.19°N 114.34°W (Elev. 2999 ft)
2:01 am MDT May 19, 2026
6am MDT May 19, 2026-6pm MDT May 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database