National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Areas of Severe Thunderstorms and Excessive Rainfall Thursday

Severe thunderstorms posing a risk for strong gusts and/or large hail are possible across portions of the northern and central Plains, the Lower Missouri to Lower Ohio Valleys, and across the Mid-Atlantic Thursday afternoon and evening. Excessive rainfall may bring flash and urban flooding over the Mid-Mississippi and Ohio Valleys, and Mid-Atlantic on Thursday. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Mostly Cloudy

70°F

21°C

Humidity 47%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 09 Jul 02:53 AM MDT
Extended Forecast for

10 Miles NNW Greybull/S Big Horn Airport WY

  • Overnight

    Overnight: A 20 percent chance of showers. Partly cloudy, with a low around 61. Light east southeast wind.

    Low: 61 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 95. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 95 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 63. North northwest wind 5 to 9 mph becoming south southeast after midnight.

    Low: 63 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 99. South southeast wind 6 to 10 mph.

    High: 99 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 64. Southeast wind around 6 mph becoming light and variable.

    Low: 64 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 105. South wind 5 to 7 mph, with gusts as high as 21 mph.

    High: 105 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 67. South wind 5 to 8 mph becoming east northeast in the evening. Winds could gust as high as 21 mph.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 110. Breezy.

    High: 110 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 71. Breezy.

    Low: 71 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Overnight
A 20 percent chance of showers. Partly cloudy, with a low around 61. Light east southeast wind.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 95. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 63. North northwest wind 5 to 9 mph becoming south southeast after midnight.
Friday
Sunny and hot, with a high near 99. South southeast wind 6 to 10 mph.
Friday Night
Mostly clear, with a low around 64. Southeast wind around 6 mph becoming light and variable.
Saturday
Sunny and hot, with a high near 105. South wind 5 to 7 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 67. South wind 5 to 8 mph becoming east northeast in the evening. Winds could gust as high as 21 mph.
Sunday
Sunny and hot, with a high near 110. Breezy.
Sunday Night
Mostly clear, with a low around 71. Breezy.
Monday
Sunny and hot, with a high near 104.
Monday Night
Partly cloudy, with a low around 70.
Tuesday
Sunny and hot, with a high near 101.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 99.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNW Greybull/S Big Horn Airport WY
 44.66°N 108.12°W (Elev. 3999 ft)
Last Update:
2:47 am MDT Jul 9, 2026
Forecast Valid:
3am MDT Jul 9, 2026-6pm MDT Jul 15, 2026
 
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Additional Resources

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Chance of Precipitation