Extreme Fire Weather Concerns for the Western U.S.; Severe Weather and Flooding Threats for the Central U.S.

Extremely critical fire weather conditions are expected to develop across the Great Basin and Southwest today, and exceptionally dry and windy conditions will promote rapid wildfire spread through the weekend. Scattered severe thunderstorms and heavy rain are possible across parts of the Ozark Plateau into lower Ohio Valley and parts of the northern Rockies into adjacent Great Plains. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Partly Cloudy

66°F

19°C

Humidity 68%
Wind Speed SE 3 MPH
Barometer 29.65 in (1004.06 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 27 Jun 08:15 AM MDT
Extended Forecast for

5 Miles NNW Greybull/S Big Horn Airport WY

  • Today

    Today: A slight chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 78. Light and variable wind becoming south southwest 6 to 11 mph in the afternoon.  Chance of precipitation is 50%.

    High: 78 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am.  Mostly cloudy, with a low around 51. West wind 6 to 14 mph becoming east in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 40%.

    Low: 51 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 71. South wind 6 to 9 mph becoming north northwest in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 49. West northwest wind 8 to 13 mph becoming south southeast after midnight. Winds could gust as high as 22 mph.

    Low: 49 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after noon.  Partly sunny, with a high near 69. Breezy, with a southeast wind 8 to 17 mph becoming west in the afternoon. Winds could gust as high as 31 mph.

    High: 69 °F

    Partly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48. Breezy, with a west northwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 31 mph.

    Low: 48 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. West wind 5 to 7 mph becoming south in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. Light and variable wind becoming south southwest 6 to 11 mph in the afternoon. Chance of precipitation is 50%.
Tonight
A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am. Mostly cloudy, with a low around 51. West wind 6 to 14 mph becoming east in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 71. South wind 6 to 9 mph becoming north northwest in the afternoon.
Sunday Night
A 10 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 49. West northwest wind 8 to 13 mph becoming south southeast after midnight. Winds could gust as high as 22 mph.
Monday
A 20 percent chance of showers after noon. Partly sunny, with a high near 69. Breezy, with a southeast wind 8 to 17 mph becoming west in the afternoon. Winds could gust as high as 31 mph.
Monday Night
Partly cloudy, with a low around 48. Breezy, with a west northwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 31 mph.
Tuesday
Mostly sunny, with a high near 76. West wind 5 to 7 mph becoming south in the afternoon.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 92. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Greybull/S Big Horn Airport WY
 44.6°N 108.12°W (Elev. 4770 ft)
6:47 am MDT Jun 27, 2026
8am MDT Jun 27, 2026-6pm MDT Jul 3, 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