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

South Big Horn County Airport (KGEY)

Lat: 44.5174°NLon: 108.0752°WElev: 3934.0ft.

Clear

39°F

4°C

Humidity 60%
Wind Speed NW 25 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 30 Mar 10:05 PM MDT
Extended Forecast for

4 Miles ESE Shell WY

  • Tonight

    Tonight: Snow showers likely, possibly mixed with rain, becoming all snow after 4am.  Snow level 7600 feet lowering to 5000 feet after midnight . Cloudy, with a low around 34. West northwest wind 6 to 10 mph becoming south after midnight.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Showers then
    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Rain and snow showers likely before 3pm, then a slight chance of rain showers after 4pm.  Cloudy, with a high near 50. South wind around 6 mph becoming northeast in the afternoon.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 50 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers, mainly between 9pm and 3am.  Mostly cloudy, with a low around 38. Northwest wind around 6 mph becoming calm  after midnight.

    Low: 38 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of rain and snow showers before noon, then rain showers likely.  Mostly cloudy, with a high near 52. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 52 °F

    Chance
    Rain/Snow
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 41. West wind 5 to 7 mph becoming southeast after midnight.

    Low: 41 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, then showers and possibly a thunderstorm after noon.  High near 56. Southeast wind 7 to 10 mph becoming west in the afternoon.  Chance of precipitation is 80%.

    High: 56 °F

    Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Rain and snow showers. Some thunder is also possible.  Snow level 6800 feet lowering to 5000 feet after midnight . Low around 31. Blustery, with a west northwest wind 15 to 17 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%.

    Low: 31 °F

    Rain/Snow and
    Blustery

  • Friday

    Friday: Snow showers.  High near 42. Breezy.  Chance of precipitation is 80%.

    High: 42 °F

    Snow Showers
    and Breezy

  • Friday Night

    Friday Night: A 30 percent chance of snow showers, mainly before midnight.  Mostly cloudy, with a low around 29. Blustery.

    Low: 29 °F

    Chance Snow
    Showers and
    Blustery

Detailed Forecast

Tonight
Snow showers likely, possibly mixed with rain, becoming all snow after 4am. Snow level 7600 feet lowering to 5000 feet after midnight . Cloudy, with a low around 34. West northwest wind 6 to 10 mph becoming south after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday
Rain and snow showers likely before 3pm, then a slight chance of rain showers after 4pm. Cloudy, with a high near 50. South wind around 6 mph becoming northeast in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Tuesday Night
A 40 percent chance of showers, mainly between 9pm and 3am. Mostly cloudy, with a low around 38. Northwest wind around 6 mph becoming calm after midnight.
Wednesday
A chance of rain and snow showers before noon, then rain showers likely. Mostly cloudy, with a high near 52. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
A 40 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 41. West wind 5 to 7 mph becoming southeast after midnight.
Thursday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 56. Southeast wind 7 to 10 mph becoming west in the afternoon. Chance of precipitation is 80%.
Thursday Night
Rain and snow showers. Some thunder is also possible. Snow level 6800 feet lowering to 5000 feet after midnight . Low around 31. Blustery, with a west northwest wind 15 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Friday
Snow showers. High near 42. Breezy. Chance of precipitation is 80%.
Friday Night
A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 29. Blustery.
Saturday
A 20 percent chance of snow showers before noon. Mostly sunny, with a high near 50.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Shell WY
 44.52°N 107.71°W (Elev. 5026 ft)
10:01 pm MDT Mar 30, 2026
10pm MDT Mar 30, 2026-6pm MDT Apr 6, 2026
 
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Additional Resources

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Hourly Weather Forecast

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