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

Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Hazardous Weather Conditions

Current conditions at

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

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

Overcast

50°F

10°C

Humidity 39%
Wind Speed SW 16 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 31 Mar 02:54 AM MDT
Extended Forecast for

4 Miles N Superior WY

  • Overnight

    Overnight: Cloudy, with a low around 38. West wind around 8 mph.

    Low: 38 °F

    Cloudy

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 54. Breezy, with a south wind 7 to 16 mph becoming west in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 50%.

    High: 54 °F

    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain showers likely before 2am, then rain likely, possibly mixed with snow showers. Some thunder is also possible. Mostly cloudy, with a low around 34. Breezy, with a west wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Showers and
    Breezy then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow showers. High near 50. Breezy, with a west wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 50 °F

    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain and snow showers after midnight. Partly cloudy, with a low around 31. Breezy, with a west wind 13 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Partly Cloudy
    and Breezy
    then Chance
    Rain/Snow

  • Thursday

    Thursday: Snow showers. High near 42. Windy, with a south southwest wind 14 to 19 mph becoming west 20 to 25 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 80%.

    High: 42 °F

    Snow Showers
    and Windy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 21. Breezy, with a west wind 20 to 24 mph, with gusts as high as 40 mph.

    Low: 21 °F

    Chance Snow
    Showers and
    Breezy

  • Friday

    Friday: A 30 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 38. Breezy.

    High: 38 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 21. Blustery.

    Low: 21 °F

    Slight Chance
    Snow Showers
    and Blustery

Detailed Forecast

Overnight
Cloudy, with a low around 38. West wind around 8 mph.
Tuesday
A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 54. Breezy, with a south wind 7 to 16 mph becoming west in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 50%.
Tuesday Night
Rain showers likely before 2am, then rain likely, possibly mixed with snow showers. Some thunder is also possible. Mostly cloudy, with a low around 34. Breezy, with a west wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
Rain and snow showers. High near 50. Breezy, with a west wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain and snow showers after midnight. Partly cloudy, with a low around 31. Breezy, with a west wind 13 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
Snow showers. High near 42. Windy, with a south southwest wind 14 to 19 mph becoming west 20 to 25 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 80%.
Thursday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 21. Breezy, with a west wind 20 to 24 mph, with gusts as high as 40 mph.
Friday
A 30 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 38. Breezy.
Friday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 21. Blustery.
Saturday
Sunny, with a high near 46. Breezy.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Superior WY
 41.82°N 108.96°W (Elev. 7428 ft)
Last Update:
2:03 am MDT Mar 31, 2026
Forecast Valid:
3am MDT Mar 31, 2026-6pm MDT Apr 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation