Severe Thunderstorms and Heavy Rain in the Central Plains; Dry Thunderstorms and Critical Fire Weather in the West

Severe thunderstorms and heavy rain may produce large to very-large hail, severe winds, tornadoes and numerous instances of flash flooding across portions of the central Plains. Scattered slow-moving storms will continue to bring a flash flooding threat to the central Gulf Coast. Elevated to critical fire weather conditions are expected across much of the western U.S.. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

57°F

14°C

Humidity 54%
Wind Speed NW 3 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 20 Jun 03:53 AM MDT
Extended Forecast for

6 Miles ENE Greybull WY

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly between 4pm and 5pm.  Mostly cloudy, with a high near 86. Light and variable wind becoming west 6 to 11 mph in the afternoon.

    High: 86 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 2am.  Increasing clouds, with a low around 54. North northwest wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 50%.

    Low: 54 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers before 8am, then a slight chance of showers and thunderstorms after noon.  Mostly cloudy, then gradually becoming sunny, with a high near 81. Light north northwest wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms, mainly after midnight.  Partly cloudy, with a low around 52. Northwest wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.

    Low: 52 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms before noon.  Sunny, with a high near 78. Breezy, with a light north wind becoming northwest 18 to 23 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 78 °F

    Chance
    Showers then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. Breezy, with a northwest wind 19 to 24 mph becoming light and variable  after midnight. Winds could gust as high as 38 mph.

    Low: 48 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81. Calm wind becoming northwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Mostly cloudy, with a high near 86. Light and variable wind becoming west 6 to 11 mph in the afternoon.
Tonight
A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 2am. Increasing clouds, with a low around 54. North northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Sunday
A slight chance of showers before 8am, then a slight chance of showers and thunderstorms after noon. Mostly cloudy, then gradually becoming sunny, with a high near 81. Light north northwest wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 52. Northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Monday
A 30 percent chance of showers and thunderstorms before noon. Sunny, with a high near 78. Breezy, with a light north wind becoming northwest 18 to 23 mph in the afternoon. Winds could gust as high as 37 mph.
Monday Night
Mostly clear, with a low around 48. Breezy, with a northwest wind 19 to 24 mph becoming light and variable after midnight. Winds could gust as high as 38 mph.
Tuesday
Sunny, with a high near 81. Calm wind becoming northwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Greybull WY
 44.52°N 107.92°W (Elev. 4045 ft)
3:31 am MDT Jun 20, 2026
4am MDT Jun 20, 2026-6pm MDT Jun 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database