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Heavy Rains and Potential for Flash Floods

Severe thunderstorms with damaging winds and heavy rains will be possible from the Ohio Valley to the Northeast Tuesday. In addition, heavy rains possible in the central Plains and southern Rockies. Heavy rain threat moves into the southern Mid-Atlantic Wednesday. Dry conditions remain out west where isolated dry thunderstorms could exacerbate ongoing fires and start new fires. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333°NLon: 111.38222°WElev: 3675ft.

Fair

57°F

14°C

Humidity 44%
Wind Speed ESE 3 MPH
Barometer 30.16 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 22 Aug 2:20 am MDT
Extended Forecast for

10 Miles NNE Sun Prairie MT

  • Overnight

    Overnight: Mostly clear, with a low around 50. South southeast wind around 6 mph.

    Mostly Clear

    Low: 50 °F

  • Tuesday

    Tuesday: Sunny, with a high near 90. South southwest wind around 6 mph becoming light and variable  in the afternoon.

    Sunny

    High: 90 °F

  • Tuesday
    Night

    Tuesday Night: Clear, with a low around 54. Light and variable wind becoming west southwest 5 to 7 mph after midnight.

    Clear

    Low: 54 °F

  • Wednesday

    Wednesday: Sunny, with a high near 93. Southwest wind around 8 mph.

    Sunny

    High: 93 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 57. South southwest wind 5 to 8 mph.

    Partly Cloudy

    Low: 57 °F

  • Thursday

    Thursday: Partly sunny, with a high near 84.

    Partly Sunny

    High: 84 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 51.

    Slight Chance
    T-storms then
    Mostly Cloudy

    Low: 51 °F

  • Friday

    Friday: Sunny, with a high near 77.

    Sunny

    High: 77 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 49.

    Mostly Clear

    Low: 49 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 50. South southeast wind around 6 mph.
Tuesday
Sunny, with a high near 90. South southwest wind around 6 mph becoming light and variable in the afternoon.
Tuesday Night
Clear, with a low around 54. Light and variable wind becoming west southwest 5 to 7 mph after midnight.
Wednesday
Sunny, with a high near 93. Southwest wind around 8 mph.
Wednesday Night
Partly cloudy, with a low around 57. South southwest wind 5 to 8 mph.
Thursday
Partly sunny, with a high near 84.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 49.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 52.
Monday
Sunny, with a high near 85.
Click Map For Forecast
Point Forecast:
10 Miles NNE Sun Prairie MT
 47.66°N 111.37°W (Elev. 3701 ft)
10:06 pm MDT Aug 21, 2017
2am MDT Aug 22, 2017-6pm MDT Aug 28, 2017
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database