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

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

RUBY VALLEY (RBYM)

Lat: 45.345°NLon: 112.15028°WElev: 5250.0ft.

NA

13°F

-11°C

Humidity 52%
Wind Speed WNW 7 MPH
Barometer NA
Dewpoint -1°F (-18°C)
Visibility NA
Wind Chill3°F (-16°C)
Last update 27 Dec 10:00 PM MST
Extended Forecast for

Sheridan MT

  • Tonight

    Tonight: Mostly clear, with a low around 2. Wind chill values as low as -10. Northwest wind 7 to 9 mph becoming southeast after midnight.

    Low: 2 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 22. Wind chill values as low as -10. East southeast wind 5 to 7 mph becoming south southwest in the afternoon.

    High: 22 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 10. Wind chill values as low as zero. East southeast wind around 7 mph.

    Low: 10 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 32. Southeast wind around 7 mph becoming northwest in the afternoon.

    High: 32 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. South wind 6 to 8 mph.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. South southwest wind 3 to 6 mph.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25. South wind 6 to 8 mph.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. South southwest wind around 7 mph.

    High: 43 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 2. Wind chill values as low as -10. Northwest wind 7 to 9 mph becoming southeast after midnight.
Sunday
Sunny, with a high near 22. Wind chill values as low as -10. East southeast wind 5 to 7 mph becoming south southwest in the afternoon.
Sunday Night
Mostly clear, with a low around 10. Wind chill values as low as zero. East southeast wind around 7 mph.
Monday
Mostly sunny, with a high near 32. Southeast wind around 7 mph becoming northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 20. South wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 39. South southwest wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 25. South wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 43. South southwest wind around 7 mph.
Wednesday Night
Partly cloudy, with a low around 26.
New Year's Day
Partly sunny, with a high near 45.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
A slight chance of snow. Mostly cloudy, with a high near 44.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sheridan MT
 45.46°N 112.21°W (Elev. 5049 ft)
Last Update:
10:57 pm MST Dec 27, 2025
Forecast Valid:
11pm MST Dec 27, 2025-6pm MST Jan 3, 2026
 
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