Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

34°F

1°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 22 Mar 06:53 AM MDT
Extended Forecast for

Greybull WY

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 63. Northwest wind around 5 mph becoming calm  in the morning.

    High: 63 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 39. Light and variable wind.

    Low: 39 °F

    Increasing
    Clouds

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 72. Calm wind.

    High: 72 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. Light and variable wind.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 73. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 73 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. South wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. Breezy, with a light and variable wind becoming west 16 to 21 mph in the morning. Winds could gust as high as 38 mph.

    High: 80 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35. Breezy.

    Low: 35 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 63. Northwest wind around 5 mph becoming calm in the morning.
Tonight
Increasing clouds, with a low around 39. Light and variable wind.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 72. Calm wind.
Monday Night
Mostly cloudy, with a low around 37. Light and variable wind.
Tuesday
Partly sunny, with a high near 73. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 43. South wind 5 to 7 mph becoming light and variable after midnight.
Wednesday
Mostly sunny, with a high near 80. Breezy, with a light and variable wind becoming west 16 to 21 mph in the morning. Winds could gust as high as 38 mph.
Wednesday Night
Mostly cloudy, with a low around 35. Breezy.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 27. Blustery.
Friday
Sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Partly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull WY
 44.49°N 108.04°W (Elev. 3973 ft)
6:02 am MDT Mar 22, 2026
7am MDT Mar 22, 2026-6pm MDT Mar 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database