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

BIG SHEEP MOUNTAIN (LCFM8)

Lat: 47.02819°NLon: 105.80472°WElev: 3172.0ft.

NA

12°F

-11°C

Humidity 67%
Wind Speed NW 14 MPH
Barometer NA
Dewpoint 3°F (-16°C)
Visibility NA
Wind Chill-4°F (-20°C)
Last update 21 Jan 10:08 PM MST
Extended Forecast for

13 Miles SW Brockway MT

Cold Weather Advisory January 22, 03:00am until January 25, 01:00pm
Click here for hazard details and duration
Cold Weather Advisory
  • Tonight

    Tonight: Cloudy, with a low around 2. Wind chill values between -10 and zero. North northwest wind 11 to 16 mph, with gusts as high as 25 mph.

    Low: 2 °F

    Cloudy

  • Thursday

    Thursday: Cloudy, with a temperature rising to near 6 by noon, then falling to around -3 during the remainder of the day. Wind chill values between -10 and -20. North wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 6 °F

    Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -17. Wind chill values between -20 and -30. East northeast wind 5 to 9 mph.

    Low: -17 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -2. Wind chill values between -20 and -30. Southeast wind 3 to 6 mph.

    High: -2 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -11. Light south wind.

    Low: -11 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 12. Light and variable wind becoming west 5 to 7 mph in the morning.

    High: 12 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -8. North wind around 6 mph.

    Low: -8 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 10. North wind 6 to 9 mph becoming west southwest in the afternoon.

    High: 10 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 0. Southwest wind around 7 mph.

    Low: 0 °F

    Partly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 2. Wind chill values between -10 and zero. North northwest wind 11 to 16 mph, with gusts as high as 25 mph.
Thursday
Cloudy, with a temperature rising to near 6 by noon, then falling to around -3 during the remainder of the day. Wind chill values between -10 and -20. North wind 13 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around -17. Wind chill values between -20 and -30. East northeast wind 5 to 9 mph.
Friday
Mostly sunny and cold, with a high near -2. Wind chill values between -20 and -30. Southeast wind 3 to 6 mph.
Friday Night
Partly cloudy, with a low around -11. Light south wind.
Saturday
Partly sunny, with a high near 12. Light and variable wind becoming west 5 to 7 mph in the morning.
Saturday Night
Mostly cloudy, with a low around -8. North wind around 6 mph.
Sunday
Mostly sunny, with a high near 10. North wind 6 to 9 mph becoming west southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 0. Southwest wind around 7 mph.
Monday
Mostly sunny, with a high near 29. West southwest wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 10. West wind around 6 mph.
Tuesday
A slight chance of snow. Mostly cloudy, with a high near 29.
Tuesday Night
Mostly cloudy, with a low around 10.
Wednesday
Partly sunny, with a high near 29.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SW Brockway MT
 47.18°N 106°W (Elev. 2789 ft)
1:36 pm MST Jan 21, 2026
10pm MST Jan 21, 2026-6pm MST Jan 28, 2026
 
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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