Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will bring additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Hazardous Weather Conditions

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Mostly Cloudy

12°F

-11°C

Humidity 85%
Wind Speed N 12 mph
Barometer 29.70 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 19 Feb 2:15 am CST
Extended Forecast for

Long Valley SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 10. Wind chill values as low as -11. Blustery, with a north wind 14 to 19 mph increasing to 20 to 25 mph. Winds could gust as high as 38 mph.

    Low: 10 °F

    Mostly Cloudy
    and Blustery

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after 5pm.  Cloudy, with a high near 21. Wind chill values as low as -11. Blustery, with a northwest wind 20 to 26 mph, with gusts as high as 40 mph.

    High: 21 °F

    Chance Snow
    and Blustery

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly before 8pm.  Cloudy, then gradually becoming partly cloudy, with a low around 6. Wind chill values as low as -8. Northwest wind 9 to 16 mph.  Little or no snow accumulation expected.

    Low: 6 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 28. Wind chill values as low as -7. Northwest wind around 9 mph, with gusts as high as 15 mph.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 8. North wind around 5 mph becoming light and variable.

    Low: 8 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 38. Northwest wind 5 to 9 mph.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 10. Northwest wind around 8 mph.

    Low: 10 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 34. Northwest wind 7 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.

    High: 34 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 14. Breezy.

    Low: 14 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 10. Wind chill values as low as -11. Blustery, with a north wind 14 to 19 mph increasing to 20 to 25 mph. Winds could gust as high as 38 mph.
Thursday
A 30 percent chance of snow, mainly after 5pm. Cloudy, with a high near 21. Wind chill values as low as -11. Blustery, with a northwest wind 20 to 26 mph, with gusts as high as 40 mph.
Thursday Night
A 40 percent chance of snow, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 6. Wind chill values as low as -8. Northwest wind 9 to 16 mph. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 28. Wind chill values as low as -7. Northwest wind around 9 mph, with gusts as high as 15 mph.
Friday Night
Mostly cloudy, with a low around 8. North wind around 5 mph becoming light and variable.
Saturday
Mostly sunny, with a high near 38. Northwest wind 5 to 9 mph.
Saturday Night
Mostly clear, with a low around 10. Northwest wind around 8 mph.
Sunday
Sunny, with a high near 34. Northwest wind 7 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
Partly cloudy, with a low around 14. Breezy.
Monday
Sunny, with a high near 51. Breezy.
Monday Night
Mostly cloudy, with a low around 32. Breezy.
Tuesday
Partly sunny, with a high near 63. Breezy.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Partly sunny, with a high near 54. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Long Valley SD
 43.45°N 101.49°W (Elev. 2700 ft)
1:51 am MST Feb 19, 2026
1am MST Feb 19, 2026-6pm MST Feb 25, 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