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

55°F

13°C

Humidity 30%
Wind Speed ESE 5 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 21 Mar 01:20 AM MDT
Extended Forecast for

4 Miles ESE Shell WY

Red Flag Warning March 21, 11:00am until March 21, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  • Overnight

    Overnight: Partly cloudy, with a low around 55. East southeast wind 8 to 11 mph.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 76. Breezy, with a south wind 9 to 14 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 76 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 44. Breezy, with a west southwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.

    Low: 44 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A 20 percent chance of showers before noon.  Mostly sunny, with a high near 58. West southwest wind 3 to 6 mph.

    High: 58 °F

    Slight Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42. Light and variable wind becoming east northeast around 5 mph.

    Low: 42 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 63. Light and variable wind.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 45. Light and variable wind becoming southeast around 5 mph after midnight.

    Low: 45 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 55. East southeast wind 8 to 11 mph.
Saturday
Partly sunny, with a high near 76. Breezy, with a south wind 9 to 14 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 44. Breezy, with a west southwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.
Sunday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 58. West southwest wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 42. Light and variable wind becoming east northeast around 5 mph.
Monday
Mostly sunny, with a high near 63. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 45. Light and variable wind becoming southeast around 5 mph after midnight.
Tuesday
Partly sunny, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 49.
Wednesday
Partly sunny, with a high near 70.
Wednesday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 41. Breezy.
Thursday
A slight chance of rain and snow showers. Snow level 6300 feet lowering to 5700 feet in the afternoon . Mostly sunny, with a high near 55.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 57.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Shell WY
 44.52°N 107.71°W (Elev. 5026 ft)
12:47 am MDT Mar 21, 2026
1am MDT Mar 21, 2026-6pm MDT Mar 27, 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