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

South Big Horn County Airport (KGEY)

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

Clear

27°F

-3°C

Humidity 62%
Wind Speed SE 4 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 19 Jan 10:53 AM MST
Extended Forecast for

4 Miles ESE Shell WY

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 35. Light west wind.

    High: 35 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. Calm wind becoming east southeast 5 to 7 mph after midnight.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: Scattered snow showers before 2pm, then isolated snow showers after 5pm.  Cloudy, then gradual clearing during the afternoon, with a high near 35. Breezy, with an east wind 5 to 10 mph becoming northwest 17 to 22 mph in the morning. Winds could gust as high as 33 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 35 °F

    Scattered
    Snow Showers
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. Calm wind becoming east 5 to 7 mph.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31. Light north northwest wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 34. Calm wind becoming west northwest around 5 mph.

    High: 34 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers.  Mostly cloudy, with a low around 14.

    Low: 14 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: A 20 percent chance of snow showers before 11am.  Mostly sunny, with a high near 26.

    High: 26 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

Detailed Forecast

M.L.King Day
Sunny, with a high near 35. Light west wind.
Tonight
Mostly clear, with a low around 25. Calm wind becoming east southeast 5 to 7 mph after midnight.
Tuesday
Scattered snow showers before 2pm, then isolated snow showers after 5pm. Cloudy, then gradual clearing during the afternoon, with a high near 35. Breezy, with an east wind 5 to 10 mph becoming northwest 17 to 22 mph in the morning. Winds could gust as high as 33 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
Mostly clear, with a low around 21. Calm wind becoming east 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 31. Light north northwest wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 20. Calm wind.
Thursday
Partly sunny, with a high near 34. Calm wind becoming west northwest around 5 mph.
Thursday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 14.
Friday
A 20 percent chance of snow showers before 11am. Mostly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Shell WY
 44.52°N 107.71°W (Elev. 5026 ft)
9:47 am MST Jan 19, 2026
11am 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