Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

9°F

-13°C

Humidity 78%
Wind Speed SSE 4 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 21 Feb 09:35 AM MST
Extended Forecast for

Greybull WY

  • Today

    Today: Sunny, with a high near 34. Wind chill values as low as zero. Calm wind.

    High: 34 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 8. Calm wind.

    Low: 8 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 43. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 43 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 15. Southeast wind 3 to 5 mph.

    Low: 15 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 51. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 51 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. Southeast wind around 6 mph.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after 11am.  Mostly cloudy, with a high near 53. Light and variable wind becoming west southwest around 6 mph in the morning.

    High: 53 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of rain showers before 11pm, then a chance of rain and snow showers.  Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

    Low: 27 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow showers, mainly before 11am.  Mostly sunny, with a high near 52. Chance of precipitation is 40%.

    High: 52 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 34. Wind chill values as low as zero. Calm wind.
Tonight
Partly cloudy, with a low around 8. Calm wind.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 43. Calm wind becoming south southeast around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 15. Southeast wind 3 to 5 mph.
Monday
Partly sunny, with a high near 51. Calm wind becoming south southeast around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 26. Southeast wind around 6 mph.
Tuesday
A 20 percent chance of showers after 11am. Mostly cloudy, with a high near 53. Light and variable wind becoming west southwest around 6 mph in the morning.
Tuesday Night
A slight chance of rain showers before 11pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Wednesday
A chance of rain and snow showers, mainly before 11am. Mostly sunny, with a high near 52. Chance of precipitation is 40%.
Wednesday Night
Mostly clear, with a low around 20.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
Mostly clear, with a low around 23.
Friday
A slight chance of rain and snow showers. Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull WY
 44.49°N 108.04°W (Elev. 3973 ft)
9:01 am MST Feb 21, 2026
9am MST Feb 21, 2026-6pm MST Feb 27, 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