Severe Thunderstorms in the High Plains and Upper Midwest; Excessive Rainfall Along the Texas Coast; Dangerous Heat Wave From the Midwest to the Northeast

Strong to severe thunderstorms will continue through Monday evening in the northern Plains and shift to the central Plains and Upper Midwest Tuesday. Hail and damaging winds will be the main threats. A system in the Western Gulf Coast will bring multiple rounds of heavy rainfall to the Texas coast the next several days. A long duration heat wave will bring impacts to the Midwest and Northeast. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.

Overcast

43°F

6°C

Humidity 93%
Wind Speed WNW 8 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 18 Jun 04:20 AM MDT
Extended Forecast for

Great Falls MT

  • Overnight

    Overnight: A 40 percent chance of rain.  Patchy fog.  Otherwise, cloudy, with a low around 40. West wind around 6 mph.

    Low: 40 °F

    Chance Rain
    and Patchy
    Fog

  • Tuesday

    Tuesday: A chance of rain and thunderstorms, then showers and possibly a thunderstorm after 4pm.  Patchy fog before 8am. High near 62. South southwest wind around 7 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 62 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm.  Patchy fog after midnight.  Otherwise, partly cloudy, with a low around 37. North wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 50%.

    Low: 37 °F

    Chance
    T-storms then
    Patchy Fog

  • Juneteenth

    Juneteenth: A 30 percent chance of showers after noon.  Patchy fog before 8am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 69. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 69 °F

    Patchy Fog
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. East northeast wind around 5 mph becoming calm  after midnight.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 48. East wind 5 to 9 mph becoming calm  after midnight.  Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 77. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 77 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Partly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 40 percent chance of rain. Patchy fog. Otherwise, cloudy, with a low around 40. West wind around 6 mph.
Tuesday
A chance of rain and thunderstorms, then showers and possibly a thunderstorm after 4pm. Patchy fog before 8am. High near 62. South southwest wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Patchy fog after midnight. Otherwise, partly cloudy, with a low around 37. North wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%.
Juneteenth
A 30 percent chance of showers after noon. Patchy fog before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 69. Calm wind becoming west southwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 41. East northeast wind around 5 mph becoming calm after midnight.
Thursday
Sunny, with a high near 78. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Thursday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 48. East wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 30%.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 77. Calm wind becoming northeast around 6 mph in the afternoon.
Friday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 49.
Saturday
Sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 82.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.51°N 111.31°W (Elev. 3399 ft)
4:02 am MDT Jun 18, 2024
4am MDT Jun 18, 2024-6pm MDT Jun 24, 2024
 
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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