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

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Partly Cloudy

41°F

5°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 15 Nov 05:05 AM MST
Extended Forecast for

Greybull WY

  • Today

    Today: Sunny, with a high near 61. Calm wind becoming east around 5 mph in the afternoon.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 33. Calm wind.

    Low: 33 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 61. Light and variable wind.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 35. Light and variable wind.

    Low: 35 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers. Mostly cloudy, with a high near 54. Light and variable wind becoming southeast around 6 mph in the afternoon.

    High: 54 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 32. East southeast wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 54. Light and variable wind becoming south southeast around 5 mph in the afternoon.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers. Partly sunny, with a high near 50.

    High: 50 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 61. Calm wind becoming east around 5 mph in the afternoon.
Tonight
Increasing clouds, with a low around 33. Calm wind.
Sunday
Mostly sunny, with a high near 61. Light and variable wind.
Sunday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 35. Light and variable wind.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 54. Light and variable wind becoming southeast around 6 mph in the afternoon.
Monday Night
A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 32. East southeast wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 54. Light and variable wind becoming south southeast around 5 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 29.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 50.
Wednesday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greybull WY
 44.49°N 108.07°W (Elev. 3894 ft)
Last Update:
5:01 am MST Nov 15, 2025
Forecast Valid:
5am MST Nov 15, 2025-6pm MST Nov 21, 2025
 
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