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

68°F

20°C

Humidity 16%
Wind Speed WNW 6 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 18 Mar 07:20 PM MDT
Extended Forecast for

Greybull WY

  • Tonight

    Tonight: Partly cloudy, with a low around 44. West wind 6 to 11 mph becoming light and variable  in the evening.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 80. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48. West northwest wind 6 to 11 mph becoming light and variable  in the evening.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 82. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47. West wind 5 to 11 mph becoming east southeast after midnight.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 78. Breezy, with a southeast wind 5 to 10 mph becoming west northwest 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 78 °F

    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 northwest wind 15 to 21 mph, with gusts as high as 31 mph.

    Low: 36 °F

    Slight Chance
    Showers and
    Breezy

  • Sunday

    Sunday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 44. West wind 6 to 11 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 80. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 48. West northwest wind 6 to 11 mph becoming light and variable in the evening.
Friday
Sunny, with a high near 82. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 47. West wind 5 to 11 mph becoming east southeast after midnight.
Saturday
Mostly sunny, with a high near 78. Breezy, with a southeast wind 5 to 10 mph becoming west northwest 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 36. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 31 mph.
Sunday
Partly sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 33.
Monday
Partly sunny, with a high near 66.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 70.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 74. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull WY
 44.49°N 108.04°W (Elev. 3973 ft)
6:16 pm MDT Mar 18, 2026
7pm MDT Mar 18, 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