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

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

50°F

10°C

Humidity 49%
Wind Speed SE 4 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 18 Mar 03:35 AM MDT
Extended Forecast for

20 Miles NNE Greybull/S Big Horn Airport WY

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 44. Southeast wind around 8 mph.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54. South wind 9 to 11 mph becoming west in the afternoon.

    High: 54 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41. West wind 5 to 7 mph becoming calm.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 56. Southeast wind 7 to 10 mph becoming southwest in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42. Southwest wind 7 to 10 mph.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 59. South southeast wind 7 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46. West southwest wind 10 to 13 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after noon.  Partly sunny, with a high near 60. Breezy.

    High: 60 °F

    Partly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A chance of rain and snow showers.  Snow level 9300 feet lowering to 7500 feet after midnight . Mostly cloudy, with a low around 30. Blustery.  Chance of precipitation is 50%.

    Low: 30 °F

    Chance
    Rain/Snow and
    Blustery

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 44. Southeast wind around 8 mph.
Wednesday
Mostly sunny, with a high near 54. South wind 9 to 11 mph becoming west in the afternoon.
Wednesday Night
Partly cloudy, with a low around 41. West wind 5 to 7 mph becoming calm.
Thursday
Mostly sunny, with a high near 56. Southeast wind 7 to 10 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 42. Southwest wind 7 to 10 mph.
Friday
Mostly sunny, with a high near 59. South southeast wind 7 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 46. West southwest wind 10 to 13 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Saturday
A 20 percent chance of showers after noon. Partly sunny, with a high near 60. Breezy.
Saturday Night
A chance of rain and snow showers. Snow level 9300 feet lowering to 7500 feet after midnight . Mostly cloudy, with a low around 30. Blustery. Chance of precipitation is 50%.
Sunday
A chance of snow showers before noon, then a slight chance of rain and snow showers. Partly sunny, with a high near 41. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
A slight chance of showers. Snow level rising to 8300 feet in the afternoon. Mostly cloudy, with a high near 50. 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)
2:46 am MDT Mar 18, 2026
3am MDT Mar 18, 2026-6pm MDT Mar 24, 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