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

Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain Returns to California

Lake effect snow will continue through Friday bringing significant snowfall to areas east to southeast of the Great Lakes. Snow squalls may impact New Year's Eve travel this evening and overnight across parts of the Great Lakes, Ohio Valley, Mid-Atlantic, and Upstate New York. Heavy rain will bring another flash flooding threat for southern California New Year's Eve into New Year's Day. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

36°F

2°C

Humidity 51%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 31 Dec 12:05 PM MST
Extended Forecast for

Greybull WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 46. South southeast wind 3 to 5 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 20. South southeast wind 3 to 5 mph.

    Low: 20 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Increasing clouds, with a high near 46. South southeast wind around 6 mph becoming calm in the afternoon.

    High: 46 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Cloudy, with a low around 28. Light southeast wind.

    Low: 28 °F

    Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 48. Light south southeast wind.

    High: 48 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. Southeast wind 3 to 5 mph.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 52. Southeast wind 6 to 9 mph.

    High: 52 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 46. South southeast wind 3 to 5 mph.
Tonight
Partly cloudy, with a low around 20. South southeast wind 3 to 5 mph.
New Year's Day
Increasing clouds, with a high near 46. South southeast wind around 6 mph becoming calm in the afternoon.
Thursday Night
Cloudy, with a low around 28. Light southeast wind.
Friday
Mostly cloudy, with a high near 48. Light south southeast wind.
Friday Night
Partly cloudy, with a low around 26. Southeast wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 52. Southeast wind 6 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Partly sunny, with a high near 51.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Partly sunny, with a high near 48.
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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:
12:01 pm MST Dec 31, 2025
Forecast Valid:
12pm MST Dec 31, 2025-6pm MST Jan 6, 2026
 
Forecast Discussion
 
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