Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on 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

27°F

-3°C

Humidity 74%
Wind Speed SE 3 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 01 Jan 12:53 AM MST
Extended Forecast for

Greybull WY

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 27. South wind 3 to 5 mph.

    Low: 27 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 46. Calm wind.

    High: 46 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 8pm.  Cloudy, with a low around 29. Calm wind becoming east southeast around 5 mph.

    Low: 29 °F

    Slight Chance
    Showers

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 48. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 48 °F

    Decreasing
    Clouds

  • 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 51. Southeast wind 5 to 9 mph.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29. Southeast wind 6 to 9 mph.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 27. South wind 3 to 5 mph.
New Year's Day
Mostly cloudy, with a high near 46. Calm wind.
Thursday Night
A 20 percent chance of showers after 8pm. Cloudy, with a low around 29. Calm wind becoming east southeast around 5 mph.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 48. Calm wind becoming south southeast around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 26. Southeast wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 51. Southeast wind 5 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 29. Southeast wind 6 to 9 mph.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Partly sunny, with a high near 52.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull WY
 44.49°N 108.04°W (Elev. 3973 ft)
12:17 am MST Jan 1, 2026
1am MST Jan 1, 2026-6pm MST Jan 7, 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