Severe Thunderstorms and Heavy Rainfall in the Plains

Severe thunderstorms will be possible over parts of the northern Plains today through Thursday which could bring large hail, damaging winds, and possible tornadoes. Today and Wednesday, thunderstorms with heavy to excessive rainfall may produce flooding over parts of the southern High Plains. North Dakota could also see heavy to excessive rainfall today. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

48°F

9°C

Humidity 70%
Wind Speed W 3 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 02 Jun 05:00 AM MDT
Extended Forecast for

Greybull WY

  • Today

    Today: Sunny, with a high near 84. Calm wind becoming south southeast 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 46. Breezy, with a northwest wind 11 to 16 mph becoming light and variable  after midnight. Winds could gust as high as 26 mph.

    Low: 46 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Calm wind becoming east around 5 mph in the afternoon.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. North northeast wind 5 to 8 mph becoming calm  after midnight.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 85. Calm wind becoming north northwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 85 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. Breezy, with a north northwest wind 10 to 15 mph becoming light northwest  after midnight. Winds could gust as high as 25 mph.

    Low: 50 °F

    Mostly Clear
    and Breezy
    then Clear

  • Friday

    Friday: Sunny, with a high near 87. Calm wind becoming east southeast 5 to 8 mph in the afternoon.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 96. Breezy.

    High: 96 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 84. Calm wind becoming south southeast 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 46. Breezy, with a northwest wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.
Wednesday
Sunny, with a high near 83. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 50. North northeast wind 5 to 8 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 85. Calm wind becoming north northwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 50. Breezy, with a north northwest wind 10 to 15 mph becoming light northwest after midnight. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 87. Calm wind becoming east southeast 5 to 8 mph in the afternoon.
Friday Night
Clear, with a low around 53.
Saturday
Sunny, with a high near 96. Breezy.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Sunny, with a high near 86.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 50. Breezy.
Monday
A slight chance of showers and thunderstorms. Sunny, with a high near 86.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Greybull WY
 44.49°N 108.07°W (Elev. 3894 ft)
2:47 am MDT Jun 2, 2026
5am MDT Jun 2, 2026-6pm MDT Jun 8, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database