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

57°F

14°C

Humidity 17%
Wind Speed N 0 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 28 Mar 08:35 PM MDT
Extended Forecast for

Greybull/S Big Horn Airport 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. Light and variable wind.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 75. Light and variable wind becoming west southwest 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41. West wind 5 to 14 mph becoming southeast after midnight. Winds could gust as high as 21 mph.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: Isolated showers after noon.  Mostly sunny, with a high near 72. Windy, with a southeast wind 5 to 10 mph becoming west northwest 15 to 25 mph in the afternoon. Winds could gust as high as 39 mph.  Chance of precipitation is 20%.

    High: 72 °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 26. Windy, with a north northwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 41 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 26 °F

    Scattered
    Rain/Snow and
    Windy

  • Tuesday

    Tuesday: Isolated snow showers before noon.  Mostly sunny, with a high near 53. Northwest wind 6 to 8 mph becoming 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 wind 3 to 8 mph.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66.

    High: 66 °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. Light and variable wind.
Sunday
Sunny, with a high near 75. Light and variable wind becoming west southwest 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 41. West wind 5 to 14 mph becoming southeast after midnight. Winds could gust as high as 21 mph.
Monday
Isolated showers after noon. Mostly sunny, with a high near 72. Windy, with a southeast wind 5 to 10 mph becoming west northwest 15 to 25 mph in the afternoon. Winds could gust as high as 39 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 26. Windy, with a north northwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
Isolated snow showers before noon. Mostly sunny, with a high near 53. Northwest wind 6 to 8 mph becoming southeast in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 28. East wind 3 to 8 mph.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
A 30 percent chance of showers after noon. Partly sunny, with a high near 64. Windy.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 31. Windy.
Friday
A chance of snow showers. Mostly cloudy, with a high near 52. Windy.
Friday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 27. Windy.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 55. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Greybull/S Big Horn Airport WY
 44.51°N 108.07°W (Elev. 3799 ft)
8:47 pm MDT Mar 28, 2026
8pm MDT Mar 28, 2026-6pm MDT Apr 4, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database