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.

Partly Cloudy

17°F

-8°C

Humidity 73%
Wind Speed ESE 4 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 20 Jan 12:53 AM MST
Extended Forecast for

4 Miles ESE Shell WY

  • Overnight

    Overnight: Mostly clear, with a low around 24. East southeast wind 5 to 10 mph.

    Low: 24 °F

    Mostly Clear

  • Tuesday

    Tuesday: Cloudy, then gradual clearing during the afternoon, with a high near 34. Breezy, with a light and variable wind becoming northwest 16 to 21 mph in the morning. Winds could gust as high as 31 mph.

    High: 34 °F

    Partly Sunny
    then Gradual
    Clearing and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19. South southwest wind 5 to 8 mph becoming east southeast in the evening.

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30. Light and variable wind becoming west 5 to 8 mph in the morning.

    High: 30 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 17. Light and variable wind.

    Low: 17 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 27. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 27 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14. Northwest wind around 6 mph becoming south after midnight.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 24. East southeast wind 5 to 10 mph.
Tuesday
Cloudy, then gradual clearing during the afternoon, with a high near 34. Breezy, with a light and variable wind becoming northwest 16 to 21 mph in the morning. Winds could gust as high as 31 mph.
Tuesday Night
Mostly clear, with a low around 19. South southwest wind 5 to 8 mph becoming east southeast in the evening.
Wednesday
Mostly sunny, with a high near 30. Light and variable wind becoming west 5 to 8 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 17. Light and variable wind.
Thursday
Mostly sunny, with a high near 27. Calm wind becoming west northwest around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 14. Northwest wind around 6 mph becoming south after midnight.
Friday
Partly sunny, with a high near 23.
Friday Night
Partly cloudy, with a low around 9.
Saturday
Sunny, with a high near 28.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Shell WY
 44.52°N 107.71°W (Elev. 5026 ft)
11:47 pm MST Jan 19, 2026
1am MST Jan 20, 2026-6pm MST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database