Severe Thunderstorms and Heavy Rain Across the Central US; Wintry Mix in the Northern Plains and Northeast

Severe thunderstorms and flash flooding are possible across the central U.S. through Saturday. Large hail, damaging winds, and tornadoes are all possible. There is an increased threat for wildfire development in the southern to central High Plains. A wintry mix of snow, sleet and freezing rain are forecast across portions of the northern Plains and central New England into early Friday morning. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Overcast

36°F

2°C

Humidity 93%
Wind Speed WNW 18 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 05 Mar 09:20 PM MST
Extended Forecast for

Greybull WY

  • Tonight

    Tonight: Rain and snow showers likely before 4am, then a slight chance of snow showers after 5am.  Mostly cloudy, with a low around 31. Blustery, with a northwest wind 14 to 21 mph, with gusts as high as 29 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 31 °F

    Blustery.
    Showers
    Likely then
    Chance
    Rain/Snow

  • Friday

    Friday: Mostly sunny, with a high near 48. Breezy, with a north northwest wind 14 to 17 mph, with gusts as high as 24 mph.

    High: 48 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24. North northwest wind 5 to 8 mph becoming light and variable.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 55. South southeast wind 5 to 8 mph.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. Southeast wind 3 to 6 mph.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 64. Southeast wind 6 to 10 mph becoming southwest in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. West wind 5 to 7 mph becoming south southeast in the evening.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 11am.  Mostly sunny, with a high near 62. Breezy.

    High: 62 °F

    Slight Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A chance of rain and snow showers.  Partly cloudy, with a low around 26. Blustery.  Chance of precipitation is 50%.

    Low: 26 °F

    Chance
    Rain/Snow and
    Blustery

Detailed Forecast

Tonight
Rain and snow showers likely before 4am, then a slight chance of snow showers after 5am. Mostly cloudy, with a low around 31. Blustery, with a northwest wind 14 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 48. Breezy, with a north northwest wind 14 to 17 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 24. North northwest wind 5 to 8 mph becoming light and variable.
Saturday
Sunny, with a high near 55. South southeast wind 5 to 8 mph.
Saturday Night
Mostly clear, with a low around 28. Southeast wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 64. Southeast wind 6 to 10 mph becoming southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 32. West wind 5 to 7 mph becoming south southeast in the evening.
Monday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 62. Breezy.
Monday Night
A chance of rain and snow showers. Partly cloudy, with a low around 26. Blustery. Chance of precipitation is 50%.
Tuesday
A 50 percent chance of snow showers. Partly sunny, with a high near 48.
Tuesday Night
A slight chance of snow showers. Mostly cloudy, with a low around 22. Blustery.
Wednesday
Mostly sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
A slight chance of rain and snow showers. Partly sunny, with a high near 62. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull WY
 44.49°N 108.04°W (Elev. 3973 ft)
8:31 pm MST Mar 5, 2026
9pm MST Mar 5, 2026-6pm MDT Mar 12, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database