Heat Expands for Center of the Nation; Severe Thunderstorms for Plains and Upper Midwest

Dangerous heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest. Critical fire weather for portions of the Intermountain West. Risk for severe thunderstorms and flash flooding across the Upper Midwest/Great Lakes, Ohio Valley, and portions of the mid-Atlantic. Active monsoonal moisture fuels thunderstorms over the Southwest. Hurricane Fausto in the Pacific, should weaken Read More >

Hazardous Weather Conditions

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

Shell WY

Heat Advisory July 26, 08:23am until July 26, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 26, 08:23am until July 26, 09:00pm

    NOW until 9:00pm Sun

    Heat Advisory

  • Today

    High: 100 °F

    Hot

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 8pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 69. West wind 5 to 8 mph becoming light and variable.

    Low: 69 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Increasing clouds and hot, with a high near 98. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Cloudy during the early evening, then gradual clearing, with a low around 67. West northwest wind 5 to 8 mph becoming east after midnight.

    Low: 67 °F

    Gradual
    Clearing

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99. East wind around 6 mph becoming light and variable.

    High: 99 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 68. West northwest wind 6 to 8 mph becoming east after midnight.

    Low: 68 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 98. Light and variable wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 98 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

Detailed Forecast

Today
Increasing clouds and hot, with a high near 100. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 69. West wind 5 to 8 mph becoming light and variable.
Monday
Increasing clouds and hot, with a high near 98. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Cloudy during the early evening, then gradual clearing, with a low around 67. West northwest wind 5 to 8 mph becoming east after midnight.
Tuesday
Sunny and hot, with a high near 99. East wind around 6 mph becoming light and variable.
Tuesday Night
Partly cloudy, with a low around 68. West northwest wind 6 to 8 mph becoming east after midnight.
Wednesday
Mostly sunny and hot, with a high near 98. Light and variable wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
Sunny and hot, with a high near 99.
Thursday Night
Mostly clear, with a low around 66.
Friday
Sunny and hot, with a high near 100.
Friday Night
Mostly clear, with a low around 67.
Saturday
Sunny and hot, with a high near 101.
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ABOUT THIS FORECAST

 
Point Forecast:
Shell WY
 44.53°N 107.8°W (Elev. 4190 ft)
7:01 am MDT Jul 26, 2026
8am MDT Jul 26, 2026-6pm MDT Aug 1, 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