Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

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

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

Clear

17°F

-8°C

Humidity 80%
Wind Speed SSE 4 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 19 Jan 04:54 AM MST
Extended Forecast for

16 Miles NNW Reliance WY

  • M.L.King Day

    M.L.King Day: Patchy fog between 7am and 9am.  Otherwise, sunny, with a high near 32. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 32 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 12. West wind around 7 mph.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. West wind 7 to 13 mph, with gusts as high as 25 mph.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 11. West wind 5 to 7 mph.

    Low: 11 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 35. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 35 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 12. West wind around 5 mph becoming calm  in the evening.

    Low: 12 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 35. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

Detailed Forecast

M.L.King Day
Patchy fog between 7am and 9am. Otherwise, sunny, with a high near 32. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 12. West wind around 7 mph.
Tuesday
Mostly sunny, with a high near 35. West wind 7 to 13 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 11. West wind 5 to 7 mph.
Wednesday
Sunny, with a high near 35. Calm wind becoming west 5 to 8 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 12. West wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 35. Calm wind becoming west 5 to 8 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Mostly sunny, with a high near 30.
Friday Night
Partly cloudy, with a low around 10.
Saturday
Mostly sunny, with a high near 32.
Saturday Night
Mostly clear, with a low around 11.
Sunday
Sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNW Reliance WY
 41.88°N 109.26°W (Elev. 6883 ft)
5:01 am MST Jan 19, 2026
5am MST Jan 19, 2026-6pm MST Jan 25, 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