Severe Weather in the Central Plains; Heavy Rainfall in the Tennessee Valley; Critical Fire Weather in the West

Scattered severe storms capable of large to very large hail, severe wind gusts, and a few tornadoes will be possible across the central Plains this evening. Heavy to excessive rainfall may bring a flooding threat from the Great Lakes to the Mid-South through tonight. Hot, dry and windy conditions will continue to bring a critical fire weather threat from the Southwest into the Great Basin. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

64°F

18°C

Humidity 34%
Wind Speed N 0 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 09 Jun 01:20 AM MDT
Extended Forecast for

Greybull WY

  • Overnight

    Overnight: Mostly cloudy, with a low around 55. Southeast wind around 6 mph becoming south southwest.

    Low: 55 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly after 3pm.  Mostly cloudy, with a high near 81. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 81 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms, mainly between 9pm and midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 46. Breezy, with a northwest wind 10 to 15 mph becoming light and variable  after midnight. Winds could gust as high as 26 mph.

    Low: 46 °F

    Slight Chance
    T-storms and
    Breezy then
    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms between 3pm and 4pm.  Mostly sunny, with a high near 71. Breezy, with a light and variable wind becoming west northwest 18 to 23 mph in the morning. Winds could gust as high as 36 mph.  Chance of precipitation is 20%.

    High: 71 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42. Breezy, with a northwest wind 16 to 21 mph becoming light north northwest  after midnight. Winds could gust as high as 34 mph.

    Low: 42 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 73. Calm wind becoming north around 6 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. North wind around 6 mph becoming calm  in the evening.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 55. Southeast wind around 6 mph becoming south southwest.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 81. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms, mainly between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 46. Breezy, with a northwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.
Wednesday
A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms between 3pm and 4pm. Mostly sunny, with a high near 71. Breezy, with a light and variable wind becoming west northwest 18 to 23 mph in the morning. Winds could gust as high as 36 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 42. Breezy, with a northwest wind 16 to 21 mph becoming light north northwest after midnight. Winds could gust as high as 34 mph.
Thursday
Mostly sunny, with a high near 73. Calm wind becoming north around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 45. North wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 78. Breezy.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 46. Windy.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 45. Breezy.
Monday
Sunny, with a high near 76. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull WY
 44.49°N 108.07°W (Elev. 3894 ft)
12:18 am MDT Jun 9, 2026
1am MDT Jun 9, 2026-6pm MDT Jun 15, 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