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

Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

STILLWATER (STWM8)

Lat: 48.53944°NLon: 114.55944°WElev: 3116.0ft.

NA

24°F

-4°C

Humidity 80%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 21 Jan 11:00 PM MST
Extended Forecast for

21 Miles S Fortine MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 12. North northwest wind around 6 mph becoming east after midnight.

    Low: 12 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 20. East wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 20 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 3. Wind chill values as low as -9. East northeast wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 3 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 13. Wind chill values as low as -12. North wind 6 to 9 mph becoming west in the afternoon.

    High: 13 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 2. Northwest wind around 5 mph.

    Low: 2 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 17.

    High: 17 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 12. North northwest wind around 6 mph becoming east after midnight.
Thursday
Partly sunny, with a high near 20. East wind 6 to 9 mph, with gusts as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 3. Wind chill values as low as -9. East northeast wind 10 to 13 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 13. Wind chill values as low as -12. North wind 6 to 9 mph becoming west in the afternoon.
Friday Night
Mostly clear, with a low around 2. Northwest wind around 5 mph.
Saturday
Sunny, with a high near 17.
Saturday Night
Partly cloudy, with a low around 5.
Sunday
Mostly sunny, with a high near 20.
Sunday Night
Mostly clear, with a low around 9.
Monday
Mostly sunny, with a high near 23.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
A slight chance of snow. Partly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles S Fortine MT
 48.46°N 114.9°W (Elev. 5902 ft)
Last Update:
2:06 pm MST Jan 21, 2026
Forecast Valid:
11pm MST Jan 21, 2026-6pm MST Jan 28, 2026
 
Forecast Discussion
 
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