Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Partly Cloudy

N/A

Humidity 29%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint N/A
Visibility 10.00 mi
Last update 18 Jul 06:30 PM MDT
Extended Forecast for

4 Miles W Shell WY

Heat Advisory August 2, 11:24am until August 2, 10:00pm
Red Flag Warning August 2, 01:00pm until August 2, 09:00pm
Click here for hazard details and duration
Heat Advisory
Red Flag Warning
  •  
    Heat Advisory August 2, 11:24am until August 2, 10:00pm

    NOW until 10:00pm Sun

    Heat Advisory

  • Today

    High: 101 °F

    Areas Smoke

  • Tonight

    Tonight: Widespread smoke, mainly after 4am. Mostly clear, with a low around 59. West northwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 21 mph.

    Low: 59 °F

    Smoke

  • Monday

    Monday: Widespread smoke, mainly before 3pm. Sunny, with a high near 83. Breezy, with a southwest wind 6 to 11 mph becoming northwest 19 to 24 mph in the morning. Winds could gust as high as 34 mph.

    High: 83 °F

    Smoke and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 50. Breezy, with a northwest wind 17 to 22 mph becoming light and variable  after midnight. Winds could gust as high as 32 mph.

    Low: 50 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82. Calm wind becoming west northwest 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53. Northwest wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 23 mph.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. Calm wind becoming southwest around 5 mph.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Today
Areas of smoke. Mostly sunny and hot, with a high near 101. Southwest wind 3 to 8 mph.
Tonight
Widespread smoke, mainly after 4am. Mostly clear, with a low around 59. West northwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 21 mph.
Monday
Widespread smoke, mainly before 3pm. Sunny, with a high near 83. Breezy, with a southwest wind 6 to 11 mph becoming northwest 19 to 24 mph in the morning. Winds could gust as high as 34 mph.
Monday Night
Mostly clear, with a low around 50. Breezy, with a northwest wind 17 to 22 mph becoming light and variable after midnight. Winds could gust as high as 32 mph.
Tuesday
Sunny, with a high near 82. Calm wind becoming west northwest 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 53. Northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.
Wednesday
Sunny, with a high near 86. Calm wind becoming southwest around 5 mph.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny and hot, with a high near 98.
Friday Night
Mostly clear, with a low around 64.
Saturday
Sunny and hot, with a high near 97.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Shell WY
 44.53°N 107.86°W (Elev. 4140 ft)
10:17 am MDT Aug 2, 2026
11am MDT Aug 2, 2026-6pm MDT Aug 8, 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