Critical Fire Weather in the High Plains; Heat Continues in the West

Critical fire weather conditions will persist in the central High Plains through Friday as gusty winds and dry conditions continue. The heat wave across the West and Southwest will continue to intensify through the week, with daily and monthly record highs expected to be broken. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

45°F

7°C

Humidity 42%
Wind Speed ESE 6 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 19 Mar 03:00 AM MDT
Extended Forecast for

Greybull/S Big Horn Airport WY

  • Overnight

    Overnight: Partly cloudy, with a low around 42. Light south wind.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 81. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. West northwest wind 6 to 11 mph becoming light and variable  after midnight.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 83. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. West southwest wind 6 to 10 mph becoming southeast in the evening.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 80. Breezy, with a southeast wind 6 to 11 mph becoming west northwest 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 80 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 36. Breezy, with a north northwest wind 8 to 18 mph, with gusts as high as 28 mph.

    Low: 36 °F

    Slight Chance
    Showers and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 42. Light south wind.
Thursday
Sunny, with a high near 81. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 45. West northwest wind 6 to 11 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 83. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 42. West southwest wind 6 to 10 mph becoming southeast in the evening.
Saturday
Mostly sunny, with a high near 80. Breezy, with a southeast wind 6 to 11 mph becoming west northwest 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 36. Breezy, with a north northwest wind 8 to 18 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 35.
Monday
Partly sunny, with a high near 68.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 81. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull/S Big Horn Airport WY
 44.51°N 108.07°W (Elev. 3799 ft)
3:16 am MDT Mar 19, 2026
3am MDT Mar 19, 2026-6pm MDT Mar 25, 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