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

Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Current conditions at

Malmstrom Air Force Base (KGFA)

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

Clear

51°F

11°C

Humidity 34%
Wind Speed SSW 17 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 09 Nov 07:55 PM MST
Extended Forecast for

Sand Coulee MT

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 54 by 5am. South southwest wind 14 to 21 mph, with gusts as high as 29 mph.

    Low: 49 °F⇑

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 66. Breezy, with a southwest wind 22 to 25 mph, with gusts as high as 38 mph.

    High: 66 °F

    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 33 mph.

    Low: 44 °F

    Partly Cloudy
    and Breezy

  • Veterans Day

    Veterans Day: Sunny, with a high near 57. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 31 mph.

    High: 57 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34. West wind 5 to 9 mph becoming south after midnight.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 59. South wind around 6 mph.

    High: 59 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43. South southwest wind 6 to 9 mph.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 65. South wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 65 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly cloudy, with a temperature rising to around 54 by 5am. South southwest wind 14 to 21 mph, with gusts as high as 29 mph.
Monday
Mostly cloudy, with a high near 66. Breezy, with a southwest wind 22 to 25 mph, with gusts as high as 38 mph.
Monday Night
Partly cloudy, with a low around 44. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 33 mph.
Veterans Day
Sunny, with a high near 57. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 31 mph.
Tuesday Night
Partly cloudy, with a low around 34. West wind 5 to 9 mph becoming south after midnight.
Wednesday
Mostly cloudy, with a high near 59. South wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 43. South southwest wind 6 to 9 mph.
Thursday
Partly sunny, with a high near 65. South wind 10 to 15 mph, with gusts as high as 24 mph.
Thursday Night
A slight chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 38.
Friday
A slight chance of rain and snow before 11am. Partly sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
A slight chance of rain and snow. Partly sunny, with a high near 50.
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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:
7:00 pm MST Nov 9, 2025
Forecast Valid:
8pm MST Nov 9, 2025-6pm MST Nov 16, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation