Critical Fire Weather in the Plains; Unseasonably Warm in the Southwest and Southern U.S.

Unseasonably warm temperatures continue through the weekend across the Southwest and southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Elevated to critical fire weather conditions will persist across the Plains and Southeast U.S. this weekend. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

72°F

22°C

Humidity 10%
Wind Speed S 3 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 28 Mar 04:53 PM MDT
Extended Forecast for

Greybull WY

Red Flag Warning March 29, 12:00pm until March 30, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  • Tonight

    Tonight: Partly cloudy, with a low around 37. North wind around 5 mph becoming calm  in the evening.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 75. Light and variable wind becoming west southwest 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42. West wind 5 to 13 mph becoming east southeast after midnight. Winds could gust as high as 20 mph.

    Low: 42 °F

    Mostly Cloudy

  • Monday

    Monday: Isolated showers after noon.  Partly sunny, with a high near 73. Windy, with a southeast wind 5 to 10 mph becoming west northwest 18 to 28 mph in the afternoon. Winds could gust as high as 41 mph.  Chance of precipitation is 20%.

    High: 73 °F

    Mostly Sunny
    then Isolated
    Showers and
    Windy

  • Monday Night

    Monday Night: Scattered rain showers before 9pm, then scattered rain and snow showers between 9pm and midnight, then scattered snow showers after midnight.  Mostly cloudy, with a low around 27. Windy, with a northwest wind 21 to 26 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 41 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Scattered
    Rain/Snow and
    Windy

  • Tuesday

    Tuesday: Isolated snow showers before noon.  Mostly sunny, with a high near 53. Northwest wind 5 to 7 mph becoming east southeast in the afternoon.  Chance of precipitation is 20%.

    High: 53 °F

    Isolated Snow
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28. East southeast wind 3 to 8 mph.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 37. North wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 75. Light and variable wind becoming west southwest 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 42. West wind 5 to 13 mph becoming east southeast after midnight. Winds could gust as high as 20 mph.
Monday
Isolated showers after noon. Partly sunny, with a high near 73. Windy, with a southeast wind 5 to 10 mph becoming west northwest 18 to 28 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 20%.
Monday Night
Scattered rain showers before 9pm, then scattered rain and snow showers between 9pm and midnight, then scattered snow showers after midnight. Mostly cloudy, with a low around 27. Windy, with a northwest wind 21 to 26 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday
Isolated snow showers before noon. Mostly sunny, with a high near 53. Northwest wind 5 to 7 mph becoming east southeast in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 28. East southeast wind 3 to 8 mph.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
A 30 percent chance of showers after noon. Partly sunny, with a high near 63. Breezy.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29. Windy.
Friday
A chance of snow showers. Mostly cloudy, with a high near 49. Windy.
Friday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 25. Windy.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 53. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull WY
 44.49°N 108.04°W (Elev. 3973 ft)
4:32 pm MDT Mar 28, 2026
5pm MDT Mar 28, 2026-6pm MDT Apr 4, 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