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

Thunderstorms and Heavy Rainfall in the Mid-Atlantic; Fire Weather Concerns in the West

Thunderstorms are expected to bring heavy rain and potential significant flash and urban flooding to the Mid-Atlantic on Thursday, especially along the I-95 urban corridor. Dry conditions, gusty winds, and isolated dry thunderstorms will continue to bring a critical fire weather threat to the northwestern Great Basin into the interior Northwest through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Kalispell, Glacier Park International Airport (KGPI)

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

Clear

81°F

27°C

Humidity 32%
Wind Speed NE 9 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 30 Jul 08:35 PM MDT
Extended Forecast for

Glacier Park International Airport MT

Lake Wind Advisory until July 30, 11:00pm
Click here for hazard details and duration
...
  •  
    Lake Wind Advisory until July 30, 11:00pm

    NOW until 11:00pm Wed

    Lake Wind Advisory

  • Tonight

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 89. North wind around 8 mph becoming east in the morning. Chance of precipitation is 10%.

    High: 89 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, mainly before midnight, then a slight chance of rain after 3am. Mostly cloudy, with a low around 57. East northeast wind 5 to 9 mph becoming southeast after midnight. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Chance
    T-storms

  • Friday

    Friday: A slight chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 85. Calm wind becoming south southeast around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Slight Chance
    Rain then
    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain after 9pm. Mostly cloudy, with a low around 56. South southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 56 °F

    Chance
    T-storms then
    Chance Rain

  • Saturday

    Saturday: A chance of rain before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 73. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 73 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 57. East northeast wind 7 to 16 mph becoming north after midnight. Winds could gust as high as 23 mph.
Thursday
A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 89. North wind around 8 mph becoming east in the morning. Chance of precipitation is 10%.
Thursday Night
A chance of showers and thunderstorms, mainly before midnight, then a slight chance of rain after 3am. Mostly cloudy, with a low around 57. East northeast wind 5 to 9 mph becoming southeast after midnight. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A slight chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 85. Calm wind becoming south southeast around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms before 9pm, then a chance of rain after 9pm. Mostly cloudy, with a low around 56. South southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
A chance of rain before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 73. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54.
Sunday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 50.
Monday
A slight chance of rain after noon. Partly sunny, with a high near 78.
Monday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 51.
Tuesday
A slight chance of rain and thunderstorms. Partly sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Mostly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Glacier Park International Airport MT
 48.31°N 114.27°W (Elev. 2972 ft)
Last Update:
2:30 pm MDT Jul 30, 2025
Forecast Valid:
8pm MDT Jul 30, 2025-6pm MDT Aug 6, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation