Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Fair

19°F

-7°C

Humidity 63%
Wind Speed NW 10 G 16 mph
Barometer 29.86 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 20 Feb 12:55 pm CST
Extended Forecast for

Long Valley SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 26. Wind chill values as low as 10. Northwest wind around 8 mph.

    High: 26 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 10. Wind chill values as low as 2. Light and variable wind becoming south around 5 mph in the evening.

    Low: 10 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 37. Wind chill values as low as 3. West wind 6 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 37 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 9. Wind chill values as low as -1. Northwest wind 6 to 10 mph.

    Low: 9 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 32. North wind 6 to 11 mph becoming northeast in the afternoon.

    High: 32 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 13. Southeast wind 13 to 18 mph, with gusts as high as 26 mph.

    Low: 13 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 54. Breezy, with a south wind 16 to 21 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 54 °F

    Mostly Sunny
    and Breezy
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. Southwest wind 10 to 17 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 62. Breezy.

    High: 62 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 26. Wind chill values as low as 10. Northwest wind around 8 mph.
Tonight
Partly cloudy, with a low around 10. Wind chill values as low as 2. Light and variable wind becoming south around 5 mph in the evening.
Saturday
Mostly sunny, with a high near 37. Wind chill values as low as 3. West wind 6 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
Mostly clear, with a low around 9. Wind chill values as low as -1. Northwest wind 6 to 10 mph.
Sunday
Sunny, with a high near 32. North wind 6 to 11 mph becoming northeast in the afternoon.
Sunday Night
Mostly clear, with a low around 13. Southeast wind 13 to 18 mph, with gusts as high as 26 mph.
Monday
Mostly sunny, with a high near 54. Breezy, with a south wind 16 to 21 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 32. Southwest wind 10 to 17 mph, with gusts as high as 23 mph.
Tuesday
Mostly cloudy, with a high near 62. Breezy.
Tuesday Night
Mostly cloudy, with a low around 33. Breezy.
Wednesday
Partly sunny, with a high near 55. Breezy.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Sunny, with a high near 62. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Long Valley SD
 43.45°N 101.49°W (Elev. 2700 ft)
11:31 am MST Feb 20, 2026
12pm MST Feb 20, 2026-6pm MST Feb 26, 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