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

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

Rock Springs, Rock Springs-Sweetwater County Airport (KRKS)

Lat: 41.59417°NLon: 109.06528°WElev: 6759.0ft.

Clear

30°F

-1°C

Humidity 30%
Wind Speed WSW 18 MPH
Barometer 30.46 in (1031.49 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 29 Dec 12:20 PM MST
Extended Forecast for

3 Miles WSW Rock Springs WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 32. West southwest wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 32 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 18. West southwest wind around 9 mph.

    Low: 18 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 39. West southwest wind 7 to 9 mph.

    High: 39 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19. West southwest wind 3 to 5 mph.

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24. Light south southwest wind.

    Low: 24 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A slight chance of rain and snow showers after 11am. Mostly cloudy, with a high near 43. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 32. West southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 18. West southwest wind around 9 mph.
Tuesday
Sunny, with a high near 39. West southwest wind 7 to 9 mph.
Tuesday Night
Mostly clear, with a low around 19. West southwest wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 45. Calm wind becoming west southwest around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 24. Light south southwest wind.
New Year's Day
A slight chance of rain and snow showers after 11am. Mostly cloudy, with a high near 43. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Partly sunny, with a high near 47.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
Partly sunny, with a high near 47.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Rock Springs WY
 41.57°N 109.27°W (Elev. 6201 ft)
Last Update:
12:17 pm MST Dec 29, 2025
Forecast Valid:
12pm MST Dec 29, 2025-6pm MST Jan 4, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation