Heavy Snow in the Northern Plains and Upper Midwest; Severe Thunderstorms in the Southern U.S.

In the north-central U.S., a storm will bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest today before moving across the Great Lakes with heavy lake effect snow Wednesday into Thanksgiving Day. Isolated severe thunderstorms are likely across parts of the Southeast/Deep South, mainly from this morning into early evening. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Overcast and Windy

32°F

0°C

Humidity 64%
Wind Speed NW 29 G 46 mph
Barometer 29.96 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 25 Nov 8:35 am CST
Extended Forecast for

Long Valley SD

High Wind Warning November 25, 07:50am until November 25, 05:00pm
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning November 25, 07:50am until November 25, 05:00pm

    NOW until 5:00pm Tue

    High Wind Warning

  • Today

    High: 36 °F

    Slight Chance
    Snow and Very
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 18. Wind chill values as low as 7. Northwest wind 8 to 16 mph, with gusts as high as 24 mph.

    Low: 18 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 37. Wind chill values as low as 9. Southwest wind around 7 mph becoming east in the afternoon.

    High: 37 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19. Wind chill values as low as 12. East wind around 6 mph becoming west after midnight.

    Low: 19 °F

    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 39. West wind 6 to 9 mph becoming northeast in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a steady temperature around 28. Southeast wind 10 to 16 mph, with gusts as high as 24 mph.

    Low: 28 °F

    Slight Chance
    Snow

  • Friday

    Friday: A slight chance of snow before 2pm, then a slight chance of rain and snow between 2pm and 3pm, then a slight chance of snow after 3pm.  Partly sunny, with a high near 40. Southeast wind around 15 mph becoming north in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of snow.  Mostly cloudy, with a low around 18. North wind 14 to 16 mph, with gusts as high as 21 mph.

    Low: 18 °F

    Chance Snow

Detailed Forecast

Today
A slight chance of snow between 9am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 36. Wind chill values as low as 12. Very windy, with a northwest wind 34 to 44 mph decreasing to 24 to 34 mph in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 18. Wind chill values as low as 7. Northwest wind 8 to 16 mph, with gusts as high as 24 mph.
Wednesday
Partly sunny, with a high near 37. Wind chill values as low as 9. Southwest wind around 7 mph becoming east in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 19. Wind chill values as low as 12. East wind around 6 mph becoming west after midnight.
Thanksgiving Day
Mostly sunny, with a high near 39. West wind 6 to 9 mph becoming northeast in the afternoon.
Thursday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a steady temperature around 28. Southeast wind 10 to 16 mph, with gusts as high as 24 mph.
Friday
A slight chance of snow before 2pm, then a slight chance of rain and snow between 2pm and 3pm, then a slight chance of snow after 3pm. Partly sunny, with a high near 40. Southeast wind around 15 mph becoming north in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 18. North wind 14 to 16 mph, with gusts as high as 21 mph.
Saturday
A chance of snow. Mostly cloudy, with a high near 29.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 12.
Sunday
A chance of snow. Partly sunny, with a high near 23. Blustery.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 3.
Monday
Partly sunny, with a high near 22.
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ABOUT THIS FORECAST

 
Point Forecast:
Long Valley SD
 43.45°N 101.49°W (Elev. 2700 ft)
6:27 am MST Nov 25, 2025
7am MST Nov 25, 2025-6pm MST Dec 1, 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