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

31°F

-1°C

Humidity 46%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 19 Jan 05:53 PM MST
Extended Forecast for

12 Miles NNW Shell WY

  • Tonight

    Tonight: Mostly clear, with a low around 23. East southeast wind 3 to 7 mph.

    Low: 23 °F

    Mostly Clear

  • Tuesday

    Tuesday: Snow showers likely, mainly before 1pm.  Mostly cloudy, then gradually becoming sunny, with a high near 30. Windy, with an east wind 6 to 11 mph becoming north northwest 20 to 25 mph in the morning. Winds could gust as high as 38 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Snow Showers
    Likely and
    Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19. North northwest wind 6 to 9 mph becoming east after midnight.

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 26. North northwest wind 7 to 9 mph.

    High: 26 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 16. West wind around 5 mph becoming light and variable  in the evening.

    Low: 16 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 24. Northwest wind 3 to 7 mph.

    High: 24 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers.  Mostly cloudy, with a low around 10. West northwest wind around 7 mph.

    Low: 10 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: A 20 percent chance of snow showers.  Partly sunny, with a high near 18.

    High: 18 °F

    Slight Chance
    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 23. East southeast wind 3 to 7 mph.
Tuesday
Snow showers likely, mainly before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 30. Windy, with an east wind 6 to 11 mph becoming north northwest 20 to 25 mph in the morning. Winds could gust as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly clear, with a low around 19. North northwest wind 6 to 9 mph becoming east after midnight.
Wednesday
Mostly sunny, with a high near 26. North northwest wind 7 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 16. West wind around 5 mph becoming light and variable in the evening.
Thursday
Mostly sunny, with a high near 24. Northwest wind 3 to 7 mph.
Thursday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 10. West northwest wind around 7 mph.
Friday
A 20 percent chance of snow showers. Partly sunny, with a high near 18.
Friday Night
Partly cloudy, with a low around 11.
Saturday
A 20 percent chance of snow showers after 11am. Mostly sunny, with a high near 26.
Saturday Night
A slight chance of snow showers. Partly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
A slight chance of snow showers. Mostly cloudy, with a low around 24.
Monday
A slight chance of snow showers. Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNW Shell WY
 44.7°N 107.86°W (Elev. 5997 ft)
4:47 pm MST Jan 19, 2026
6pm MST Jan 19, 2026-6pm MST Jan 26, 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