National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

19°F

-7°C

Humidity 73%
Wind Speed WNW 3 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 13 Feb 05:20 AM MST
Extended Forecast for

Greybull WY

  • Today

    Today: Sunny, with a high near 52. Calm wind.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 52. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24. Southeast wind 3 to 5 mph.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 57. South southeast wind 3 to 7 mph.

    High: 57 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24. East southeast wind 3 to 6 mph.

    Low: 24 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 60. South southeast wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 60 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers. Mostly cloudy, with a high near 54.

    High: 54 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 52. Calm wind.
Tonight
Mostly clear, with a low around 20. Calm wind.
Saturday
Mostly sunny, with a high near 52. Calm wind becoming south southeast around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 24. Southeast wind 3 to 5 mph.
Sunday
Partly sunny, with a high near 57. South southeast wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 24. East southeast wind 3 to 6 mph.
Washington's Birthday
Mostly sunny, with a high near 60. South southeast wind 5 to 11 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 54.
Tuesday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 23.
Wednesday
A slight chance of snow showers. Partly sunny, with a high near 47.
Wednesday Night
A slight chance of snow showers. Mostly cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greybull WY
 44.49°N 108.04°W (Elev. 3973 ft)
Last Update:
5:01 am MST Feb 13, 2026
Forecast Valid:
5am MST Feb 13, 2026-6pm MST Feb 19, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation