Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

TIMBERCREST (TCTM8)

Lat: 45.15694°NLon: 109.36056°WElev: 6400.0ft.

NA

24°F

-4°C

Humidity 73%
Wind Speed ESE 10 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill14°F (-10°C)
Last update 27 Dec 10:15 AM MST
Extended Forecast for

6 Miles SE Roscoe MT

Winter Weather Advisory until December 27, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 27, 11:00pm

    NOW until 11:00pm Sat

    Winter Weather Advisory

  • Today

    High: 36 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly before 7pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 8. Wind chill values as low as zero. North wind 6 to 11 mph.  New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 28. Wind chill values as low as zero. North northwest wind 6 to 8 mph.

    High: 28 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a temperature rising to around 23 by 5am. Southwest wind around 7 mph.

    Low: 20 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 40. Southwest wind around 7 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a steady temperature around 31. Southwest wind around 7 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 46. Southwest wind around 6 mph.

    High: 46 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. Southwest wind around 7 mph.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow showers, mainly before 5pm. Patchy blowing snow before 2pm. Temperature falling to around 20 by 5pm. Northwest wind 16 to 22 mph. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.
Tonight
A 30 percent chance of snow showers, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 8. Wind chill values as low as zero. North wind 6 to 11 mph. New snow accumulation of less than a half inch possible.
Sunday
Sunny, with a high near 28. Wind chill values as low as zero. North northwest wind 6 to 8 mph.
Sunday Night
Mostly clear, with a temperature rising to around 23 by 5am. Southwest wind around 7 mph.
Monday
Sunny, with a high near 40. Southwest wind around 7 mph.
Monday Night
Mostly cloudy, with a steady temperature around 31. Southwest wind around 7 mph.
Tuesday
Mostly cloudy, with a high near 46. Southwest wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 31. Southwest wind around 7 mph.
Wednesday
Partly sunny, with a high near 47. Southwest wind around 7 mph.
Wednesday Night
Partly cloudy, with a low around 28. Southwest wind around 6 mph.
New Year's Day
Partly sunny, with a high near 50. Southwest wind around 6 mph.
Thursday Night
Mostly cloudy, with a steady temperature around 38. Southwest wind around 7 mph.
Friday
A 20 percent chance of snow showers. Mostly cloudy, with a high near 50. Southwest wind around 7 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Roscoe MT
 45.28°N 109.43°W (Elev. 5200 ft)
10:10 am MST Dec 27, 2025
11am MST Dec 27, 2025-6pm MST Jan 2, 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