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

Rosebud Sioux Tribal Airport (KSUO)

Lat: 43.26°NLon: 100.86°WElev: 2724ft.

Fair

3°F

-16°C

Humidity 85%
Wind Speed NW 5 mph
Barometer 30.64 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 22 Feb 7:55 am CST
Extended Forecast for

Long Valley SD

  • Today

    Today: Mostly sunny, with a high near 29. Wind chill values as low as -5. Northwest wind 5 to 10 mph becoming east in the afternoon.

    High: 29 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 13. Wind chill values as low as -2. Breezy, with a southeast wind 11 to 20 mph, with gusts as high as 26 mph.

    Low: 13 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Monday

    Monday: Increasing clouds, with a high near 58. Wind chill values as low as 5 early. Southwest wind 7 to 17 mph, with gusts as high as 22 mph.

    High: 58 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. Breezy, with a west wind 10 to 20 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57. Breezy, with a northwest wind 16 to 24 mph, with gusts as high as 30 mph.

    High: 57 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. Northwest wind 10 to 14 mph becoming south after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain and snow before 11am, then a chance of rain.  Partly sunny, with a high near 55. Breezy, with a southwest wind 16 to 24 mph becoming northwest in the afternoon. Winds could gust as high as 32 mph.  Chance of precipitation is 50%.

    High: 55 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 11pm.  Mostly cloudy, then gradually becoming clear, with a low around 29. Blustery, with a northwest wind 22 to 24 mph, with gusts as high as 29 mph.

    Low: 29 °F

    Blustery.
    Slight Chance
    Rain then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 58. Windy.

    High: 58 °F

    Sunny and
    Windy

Detailed Forecast

Today
Mostly sunny, with a high near 29. Wind chill values as low as -5. Northwest wind 5 to 10 mph becoming east in the afternoon.
Tonight
Mostly clear, with a low around 13. Wind chill values as low as -2. Breezy, with a southeast wind 11 to 20 mph, with gusts as high as 26 mph.
Monday
Increasing clouds, with a high near 58. Wind chill values as low as 5 early. Southwest wind 7 to 17 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 35. Breezy, with a west wind 10 to 20 mph, with gusts as high as 25 mph.
Tuesday
Mostly cloudy, with a high near 57. Breezy, with a northwest wind 16 to 24 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 31. Northwest wind 10 to 14 mph becoming south after midnight.
Wednesday
A slight chance of rain and snow before 11am, then a chance of rain. Partly sunny, with a high near 55. Breezy, with a southwest wind 16 to 24 mph becoming northwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 50%.
Wednesday Night
A slight chance of rain before 11pm. Mostly cloudy, then gradually becoming clear, with a low around 29. Blustery, with a northwest wind 22 to 24 mph, with gusts as high as 29 mph.
Thursday
Sunny, with a high near 58. Windy.
Thursday Night
Mostly clear, with a low around 35. Breezy.
Friday
Sunny, with a high near 61. Windy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 23. Blustery.
Saturday
A slight chance of snow. Mostly cloudy, with a high near 38. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Long Valley SD
 43.45°N 101.49°W (Elev. 2700 ft)
6:22 am MST Feb 22, 2026
7am MST Feb 22, 2026-6pm MST Feb 28, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database