Severe Thunderstorms and Heavy Rain Across the Central US and Central Appalachians

Severe thunderstorms producing damaging winds, hail and possibly a few tornadoes are expected across parts of the central Plains and the Missouri Valley. Heavy rainfall and flash flooding is also expected in the area. Thunderstorms and heavy rain may also bring additional flooding impacts to the central Appalachians. High temperatures and critical fire weather conditions expected in the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

77°F

25°C

Humidity 31%
Wind Speed NNW 19 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 17 Jun 12:53 PM MDT
Extended Forecast for

Greybull WY

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms, mainly between 4pm and 5pm.  Mostly sunny, with a high near 79. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%.

    High: 79 °F

    Scattered
    T-storms and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 52. Breezy, with a northwest wind 12 to 17 mph becoming light and variable. Winds could gust as high as 26 mph.

    Low: 52 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. South southeast wind 3 to 8 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. Southeast wind 5 to 7 mph.

    Low: 55 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 95. Light south southeast wind becoming southeast 5 to 9 mph in the afternoon.

    High: 95 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. Southeast wind 5 to 9 mph becoming northwest after midnight.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 93. Northwest wind 5 to 10 mph becoming south southeast in the afternoon. Winds could gust as high as 21 mph.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms, mainly between 4pm and 5pm. Mostly sunny, with a high near 79. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Tonight
Mostly clear, with a low around 52. Breezy, with a northwest wind 12 to 17 mph becoming light and variable. Winds could gust as high as 26 mph.
Wednesday
Sunny, with a high near 87. South southeast wind 3 to 8 mph.
Wednesday Night
Mostly clear, with a low around 55. Southeast wind 5 to 7 mph.
Juneteenth
Sunny, with a high near 95. Light south southeast wind becoming southeast 5 to 9 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 58. Southeast wind 5 to 9 mph becoming northwest after midnight.
Friday
Sunny, with a high near 93. Northwest wind 5 to 10 mph becoming south southeast in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 90.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 53. Breezy.
Sunday
A chance of showers. Mostly sunny, with a high near 74.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 48. Breezy.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull WY
 44.49°N 108.07°W (Elev. 3894 ft)
11:59 am MDT Jun 17, 2025
1pm MDT Jun 17, 2025-6pm MDT Jun 23, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database