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 >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

42°F

6°C

Humidity 48%
Wind Speed N 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 20 Mar 06:53 AM MDT
Extended Forecast for

20 Miles NNE Greybull/S Big Horn Airport WY

  • Today

    Today: Sunny, with a high near 60. Breezy, with an east wind 7 to 15 mph becoming southwest in the morning. Winds could gust as high as 22 mph.

    High: 60 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 47. Breezy, with a southwest wind 9 to 15 mph becoming southeast after midnight. Winds could gust as high as 23 mph.

    Low: 47 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 63. Breezy, with a southeast wind 11 to 21 mph becoming west in the afternoon. Winds could gust as high as 31 mph.

    High: 63 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Rain showers likely before midnight, then rain and snow showers likely between midnight and 3am, then snow showers likely after 3am.  Snow level 9900 feet lowering to 7500 feet after midnight . Mostly cloudy, with a low around 34. Breezy, with a west northwest wind 10 to 18 mph becoming north in the evening. Winds could gust as high as 28 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Showers
    Likely and
    Breezy then
    Rain/Snow
    Likely

  • Sunday

    Sunday: A 30 percent chance of snow showers, mainly before noon.  Sunny, with a high near 45. North wind 7 to 9 mph becoming west in the afternoon.  New snow accumulation of less than a half inch possible.

    High: 45 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. West northwest wind 5 to 7 mph becoming southeast in the evening.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 49. South southeast wind around 7 mph becoming west in the afternoon.

    High: 49 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 60. Breezy, with an east wind 7 to 15 mph becoming southwest in the morning. Winds could gust as high as 22 mph.
Tonight
Partly cloudy, with a low around 47. Breezy, with a southwest wind 9 to 15 mph becoming southeast after midnight. Winds could gust as high as 23 mph.
Saturday
Partly sunny, with a high near 63. Breezy, with a southeast wind 11 to 21 mph becoming west in the afternoon. Winds could gust as high as 31 mph.
Saturday Night
Rain showers likely before midnight, then rain and snow showers likely between midnight and 3am, then snow showers likely after 3am. Snow level 9900 feet lowering to 7500 feet after midnight . Mostly cloudy, with a low around 34. Breezy, with a west northwest wind 10 to 18 mph becoming north in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
A 30 percent chance of snow showers, mainly before noon. Sunny, with a high near 45. North wind 7 to 9 mph becoming west in the afternoon. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 34. West northwest wind 5 to 7 mph becoming southeast in the evening.
Monday
Partly sunny, with a high near 49. South southeast wind around 7 mph becoming west in the afternoon.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 44. Breezy.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 59. Breezy.
Wednesday Night
A chance of rain and snow showers. Snow level 9100 feet lowering to 7500 feet after midnight . Partly cloudy, with a low around 30. Blustery.
Thursday
A chance of snow showers. Mostly sunny, with a high near 39. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles NNE Greybull/S Big Horn Airport WY
 44.8°N 107.96°W (Elev. 7539 ft)
6:47 am MDT Mar 20, 2026
7am MDT Mar 20, 2026-6pm MDT Mar 26, 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