Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Mostly Cloudy

41°F

5°C

Humidity 40%
Wind Speed N 11 MPH
Barometer 29.59 in (1002.03 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 07 Jan 05:53 PM MST
Extended Forecast for

Greybull WY

  • Tonight

    Tonight: Partly cloudy, with a low around 19. West northwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 19 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow showers, mainly between 10am and 2pm.  Partly sunny, with a high near 38. Light west northwest wind becoming north northwest 8 to 13 mph in the afternoon.

    High: 38 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15. North northwest wind 5 to 10 mph becoming light west northwest  after midnight.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 34. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 34 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 13. Light southeast wind.

    Low: 13 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 38. Light south southeast wind.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 16. Southeast wind 3 to 5 mph.

    Low: 16 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 19. West northwest wind 5 to 7 mph becoming calm after midnight.
Thursday
A 30 percent chance of snow showers, mainly between 10am and 2pm. Partly sunny, with a high near 38. Light west northwest wind becoming north northwest 8 to 13 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 15. North northwest wind 5 to 10 mph becoming light west northwest after midnight.
Friday
Mostly sunny, with a high near 34. Calm wind becoming west southwest around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 13. Light southeast wind.
Saturday
Mostly sunny, with a high near 38. Light south southeast wind.
Saturday Night
Partly cloudy, with a low around 16. Southeast wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 44.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Mostly cloudy, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull WY
 44.49°N 108.04°W (Elev. 3973 ft)
5:47 pm MST Jan 7, 2026
6pm MST Jan 7, 2026-6pm MST Jan 14, 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