Tracking Severe Thunderstorms and Excessive Rainfall in the Southern U.S.; Winter Storm to Impact the Northern U.S.

A storm system will shift from eastern Texas into the lower Mississippi Valley Monday with additional threats of severe thunderstorms and heavy to excessive rainfall which may bring flooding. A Flood Watch remains in effect. In the northern U.S., a storm will bring heavy snow and gusty winds over parts of the northern Rockies, northern Plains, and Upper Midwest Monday into Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

28°F

-2°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 24 Nov 01:20 AM MST
Extended Forecast for

Greybull WY

  • Overnight

    Overnight: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of sprinkles between 3pm and 4pm, then a chance of showers after 4pm.  Cloudy through mid morning, then gradual clearing, with a high near 52. Breezy, with a light and variable wind becoming west northwest 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.  Chance of precipitation is 30%.

    High: 52 °F

    Mostly Cloudy
    then Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A chance of rain and snow showers, mainly before 7pm.  Mostly clear, with a low around 21. Blustery, with a north northwest wind 9 to 16 mph, with gusts as high as 31 mph.  Chance of precipitation is 30%.

    Low: 21 °F

    Blustery.
    Chance
    Rain/Snow
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 37. Northwest wind 5 to 9 mph becoming south in the afternoon.

    High: 37 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17. Calm wind becoming east southeast around 5 mph.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 40. Calm wind.

    High: 40 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain and snow showers before 11pm, then a slight chance of snow showers.  Mostly cloudy, with a low around 21. Chance of precipitation is 20%.

    Low: 21 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 26. Calm wind.
Monday
A chance of sprinkles between 3pm and 4pm, then a chance of showers after 4pm. Cloudy through mid morning, then gradual clearing, with a high near 52. Breezy, with a light and variable wind becoming west northwest 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 30%.
Monday Night
A chance of rain and snow showers, mainly before 7pm. Mostly clear, with a low around 21. Blustery, with a north northwest wind 9 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 37. Northwest wind 5 to 9 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 17. Calm wind becoming east southeast around 5 mph.
Wednesday
Mostly cloudy, with a high near 40. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 22. Calm wind.
Thanksgiving Day
Partly sunny, with a high near 43.
Thursday Night
A slight chance of rain and snow showers before 11pm, then a slight chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 20%.
Friday
A 30 percent chance of snow showers. Partly sunny, with a high near 40.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 14.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 27.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 4.
Sunday
A chance of snow showers. Partly sunny, with a high near 19.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull WY
 44.49°N 108.04°W (Elev. 3973 ft)
12:01 am MST Nov 24, 2025
1am MST Nov 24, 2025-6pm MST Nov 30, 2025
 
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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