Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Current conditions at

BIG SHEEP MOUNTAIN (LCFM8)

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

NA

17°F

-8°C

Humidity 85%
Wind Speed ESE 10 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility NA
Wind Chill5°F (-15°C)
Last update 28 Nov 02:08 PM MST
Extended Forecast for

10 Miles NW Rock Springs MT

Winter Storm Warning November 28, 03:02pm until November 29, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning November 28, 03:02pm until November 29, 05:00am

    NOW until 5:00am Sat

    Winter Storm Warning

  • This Afternoon

    High: 24 °F

    Snow

  • Tonight

    Tonight: Snow, mainly before midnight.  Patchy blowing snow between 8pm and 10pm. Low around 9. Wind chill values between -5 and zero. North wind 17 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 9 °F

    Snow and
    Patchy
    Blowing Snow
    then Chance
    Snow

  • Saturday

    Saturday: A 20 percent chance of snow before 8am.  Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 12 by noon, then falling to around 6 during the remainder of the day. Wind chill values between -5 and zero. Northwest wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 12 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -6. Light and variable wind.

    Low: -6 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 11. South southeast wind 3 to 6 mph.

    High: 11 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -1. South southeast wind 5 to 9 mph becoming west southwest after midnight.

    Low: -1 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 26. West wind 6 to 9 mph.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13. Southwest wind 6 to 10 mph.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow. High near 24. North wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow, mainly before midnight. Patchy blowing snow between 8pm and 10pm. Low around 9. Wind chill values between -5 and zero. North wind 17 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Saturday
A 20 percent chance of snow before 8am. Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 12 by noon, then falling to around 6 during the remainder of the day. Wind chill values between -5 and zero. Northwest wind 7 to 14 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around -6. Light and variable wind.
Sunday
Mostly sunny, with a high near 11. South southeast wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around -1. South southeast wind 5 to 9 mph becoming west southwest after midnight.
Monday
Mostly sunny, with a high near 26. West wind 6 to 9 mph.
Monday Night
Mostly cloudy, with a low around 13. Southwest wind 6 to 10 mph.
Tuesday
A 40 percent chance of snow. Mostly cloudy, with a high near 34. West northwest wind 10 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
A 50 percent chance of snow. Cloudy, with a low around 12. Northwest wind 11 to 14 mph.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 23. West wind 7 to 10 mph.
Wednesday Night
A slight chance of snow and freezing rain. Mostly cloudy, with a low around 12.
Thursday
A chance of rain or freezing rain. Partly sunny, with a high near 34.
Thursday Night
A chance of rain, snow, and freezing rain. Mostly cloudy, with a low around 23.
Friday
A chance of rain, snow, and freezing rain. Mostly cloudy, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NW Rock Springs MT
 46.9°N 106.4°W (Elev. 2864 ft)
1:46 pm MST Nov 28, 2025
3pm MST Nov 28, 2025-6pm MST Dec 5, 2025
 
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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