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

Marginal Risks of Severe Storms on the Central Plains; Flash flooding on the Northern Plains; Frost & Freeze Warnings in portions of the West & Northeast

A storm system developing across the Plains may cause locally severe weather in western Kansas and southwestern Nebraska today, with isolated flash flooding possible in portions of eastern Montana and western North Dakota. Frost and Freeze Warnings are in effect for portions of the central Rockies and central Appalachians tonight into Friday morning. Read More >

Current conditions at

Malmstrom Air Force Base (KGFA)

Lat: 47.5°NLon: 111.18333°WElev: 3527.0ft.

Overcast

40°F

4°C

Humidity 86%
Wind Speed WSW 8 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 16 Oct 05:55 AM MDT
Extended Forecast for

Sand Coulee MT

  • Today

    Today: A 20 percent chance of rain before 7am. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 56. West southwest wind 5 to 8 mph.

    High: 56 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. Southwest wind 7 to 12 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 30 mph.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of rain after noon. Mostly sunny, with a high near 58. Southwest wind 18 to 21 mph, with gusts as high as 30 mph.

    High: 58 °F

    Sunny then
    Slight Chance
    Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 32. West southwest wind 10 to 16 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Chance Rain

  • Saturday

    Saturday: Sunny, with a high near 56. West southwest wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41. South southwest wind 10 to 20 mph, with gusts as high as 29 mph.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain, mainly after noon. Partly sunny, with a high near 64. Breezy, with a south southwest wind 18 to 23 mph, with gusts as high as 33 mph.

    High: 64 °F

    Chance Rain
    and Breezy

  • Sunday Night

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 37. West southwest wind 16 to 20 mph, with gusts as high as 30 mph.

    Low: 37 °F

    Chance Rain

  • Monday

    Monday: A chance of rain. Mostly cloudy, with a high near 49.

    High: 49 °F

    Chance Rain

Detailed Forecast

Today
A 20 percent chance of rain before 7am. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 56. West southwest wind 5 to 8 mph.
Tonight
Mostly clear, with a low around 40. Southwest wind 7 to 12 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 30 mph.
Friday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 58. Southwest wind 18 to 21 mph, with gusts as high as 30 mph.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 32. West southwest wind 10 to 16 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 56. West southwest wind 10 to 15 mph, with gusts as high as 24 mph.
Saturday Night
Mostly cloudy, with a low around 41. South southwest wind 10 to 20 mph, with gusts as high as 29 mph.
Sunday
A 30 percent chance of rain, mainly after noon. Partly sunny, with a high near 64. Breezy, with a south southwest wind 18 to 23 mph, with gusts as high as 33 mph.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 37. West southwest wind 16 to 20 mph, with gusts as high as 30 mph.
Monday
A chance of rain. Mostly cloudy, with a high near 49.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sand Coulee MT
 47.4°N 111.16°W (Elev. 3619 ft)
Last Update:
4:13 am MDT Oct 16, 2025
Forecast Valid:
6am MDT Oct 16, 2025-6pm MDT Oct 22, 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