Severe Thunderstorms and Heavy Rain from the Plains to the Mid-Atlantic; Ongoing Heat in the South

Severe thunderstorms and showers pose a risk for excessive rain, localized flash flooding, strong gusts and/or large hail across portions of the northern and central Plains, the Lower Missouri to Lower Ohio Valleys, and across the Mid-Atlantic this afternoon and evening. Extreme heat is ongoing over the Desert Southwest and the Southeast U.S.. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

88°F

31°C

Humidity 20%
Wind Speed SW 5 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 09 Jul 01:20 PM MDT
Extended Forecast for

4 Miles N Greybull/S Big Horn Airport WY

Extreme Heat Watch July 11, 12:00pm until July 13, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch
  • This Afternoon

    This Afternoon: Sunny, with a high near 90. North northwest wind 3 to 6 mph.

    High: 90 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 64. North northwest wind around 7 mph becoming southeast after midnight.

    Low: 64 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 95. South southeast wind 3 to 8 mph.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65. Southeast wind 6 to 8 mph becoming east northeast in the evening.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 100. South southeast wind around 7 mph.

    High: 100 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 67. South southwest wind 6 to 9 mph becoming east northeast in the evening.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 107. Breezy, with a south southeast wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 107 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 72. Breezy.

    Low: 72 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

Detailed Forecast

This Afternoon
Sunny, with a high near 90. North northwest wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 64. North northwest wind around 7 mph becoming southeast after midnight.
Friday
Sunny, with a high near 95. South southeast wind 3 to 8 mph.
Friday Night
Mostly clear, with a low around 65. Southeast wind 6 to 8 mph becoming east northeast in the evening.
Saturday
Sunny and hot, with a high near 100. South southeast wind around 7 mph.
Saturday Night
Mostly clear, with a low around 67. South southwest wind 6 to 9 mph becoming east northeast in the evening.
Sunday
Sunny and hot, with a high near 107. Breezy, with a south southeast wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
Sunday Night
Mostly clear, with a low around 72. Breezy.
Monday
Sunny and hot, with a high near 100.
Monday Night
Partly cloudy, with a low around 69.
Tuesday
Sunny and hot, with a high near 97.
Tuesday Night
Partly cloudy, with a low around 68. Breezy.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Greybull/S Big Horn Airport WY
 44.58°N 108.08°W (Elev. 4800 ft)
1:17 pm MDT Jul 9, 2026
1pm MDT Jul 9, 2026-6pm MDT Jul 15, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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