Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

21°F

-6°C

Humidity 73%
Wind Speed S 4 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 02 Dec 05:05 AM MST
Extended Forecast for

Manderson WY

  • Today

    Today: Partly sunny, with a high near 36. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 36 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of flurries before 10pm.  Cloudy, then gradually becoming partly cloudy, with a low around 14. Northwest wind 5 to 10 mph.

    Low: 14 °F

    Chance
    Flurries

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31. West northwest wind 5 to 8 mph becoming light and variable.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 8. Wind chill values as low as zero. Southeast wind 5 to 8 mph.

    Low: 8 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 34. South southeast wind 3 to 5 mph.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers after 11pm.  Mostly cloudy, with a low around 14. Light south southeast wind.

    Low: 14 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: Partly sunny, with a high near 36. South southeast wind 3 to 7 mph.

    High: 36 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow showers.  Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A slight chance of snow showers before 11am, then a slight chance of rain and snow showers.  Mostly cloudy, with a high near 37. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

Today
Partly sunny, with a high near 36. Calm wind becoming west northwest around 5 mph in the afternoon.
Tonight
A chance of flurries before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 14. Northwest wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 31. West northwest wind 5 to 8 mph becoming light and variable.
Wednesday Night
Mostly clear, with a low around 8. Wind chill values as low as zero. Southeast wind 5 to 8 mph.
Thursday
Mostly sunny, with a high near 34. South southeast wind 3 to 5 mph.
Thursday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 14. Light south southeast wind.
Friday
Partly sunny, with a high near 36. South southeast wind 3 to 7 mph.
Friday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 18.
Saturday
A slight chance of snow showers before 11am, then a slight chance of rain and snow showers. Mostly cloudy, with a high near 37. Chance of precipitation is 20%.
Saturday Night
A 30 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 14.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
Manderson WY
 44.26°N 107.95°W (Elev. 3999 ft)
5:01 am MST Dec 2, 2025
5am MST Dec 2, 2025-6pm MST Dec 8, 2025
 
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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