Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

84°F

29°C

Humidity 23%
Wind Speed NW 5 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 01 Sep 05:20 PM MDT
Extended Forecast for

Greybull WY

  • Tonight

    Tonight: Partly cloudy, with a low around 55. Calm wind becoming southeast around 6 mph after midnight.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 86. Breezy, with a south southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 86 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 55. Breezy, with a south southwest wind 11 to 16 mph becoming light and variable  in the evening. Winds could gust as high as 23 mph.

    Low: 55 °F

    Mostly Cloudy
    and Breezy
    then Cloudy

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 85. Breezy, with a light southeast wind becoming south 12 to 17 mph in the morning. Winds could gust as high as 24 mph.

    High: 85 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56. Breezy, with an east southeast wind 8 to 16 mph, with gusts as high as 29 mph.

    Low: 56 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 90. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 90 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. South wind 6 to 13 mph becoming north northeast after midnight. Winds could gust as high as 23 mph.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 55. Calm wind becoming southeast around 6 mph after midnight.
Wednesday
Sunny, with a high near 86. Breezy, with a south southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
Wednesday Night
Increasing clouds, with a low around 55. Breezy, with a south southwest wind 11 to 16 mph becoming light and variable in the evening. Winds could gust as high as 23 mph.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 85. Breezy, with a light southeast wind becoming south 12 to 17 mph in the morning. Winds could gust as high as 24 mph.
Thursday Night
Mostly clear, with a low around 56. Breezy, with an east southeast wind 8 to 16 mph, with gusts as high as 29 mph.
Friday
Sunny, with a high near 90. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Friday Night
Mostly clear, with a low around 57. South wind 6 to 13 mph becoming north northeast after midnight. Winds could gust as high as 23 mph.
Saturday
Sunny, with a high near 87.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Labor Day
A slight chance of showers and thunderstorms. Partly sunny, with a high near 83.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Greybull WY
 44.49°N 108.04°W (Elev. 3973 ft)
3:48 pm MDT Sep 1, 2026
5pm MDT Sep 1, 2026-6pm MDT Sep 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