Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Hazardous Weather Conditions

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Fair

30°F

-1°C

Humidity 69%
Wind Speed Vrbl 5 mph
Barometer 29.55 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 18 Feb 8:35 am CST
Extended Forecast for

5 Miles ESE Long Valley SD

  • Today

    Today: Sunny, with a high near 47. Wind chill values as low as 13 early. West wind 11 to 16 mph becoming north in the afternoon. Winds could gust as high as 28 mph.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: A 40 percent chance of snow after 11pm.  Mostly cloudy, with a low around 13. Wind chill values as low as -4. Blustery, with a northeast wind 15 to 20 mph, with gusts as high as 28 mph.  New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Chance Snow
    and Blustery

  • Thursday

    Thursday: A 50 percent chance of snow.  Patchy blowing snow between 8am and 4pm. Cloudy, with a high near 22. Wind chill values as low as -4. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 29 mph.  New snow accumulation of 1 to 3 inches possible.

    High: 22 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 11pm.  Mostly cloudy, with a low around 4. Wind chill values as low as -8. Northwest wind 6 to 13 mph, with gusts as high as 18 mph.

    Low: 4 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 29. West wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 17 mph.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 11. Northeast wind 6 to 9 mph becoming south after midnight.

    Low: 11 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A 20 percent chance of snow before 11am.  Mostly sunny, with a high near 36. Southwest wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 36 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Saturday Night

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

    Low: 8 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 47. Wind chill values as low as 13 early. West wind 11 to 16 mph becoming north in the afternoon. Winds could gust as high as 28 mph.
Tonight
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 13. Wind chill values as low as -4. Blustery, with a northeast wind 15 to 20 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Thursday
A 50 percent chance of snow. Patchy blowing snow between 8am and 4pm. Cloudy, with a high near 22. Wind chill values as low as -4. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 29 mph. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 4. Wind chill values as low as -8. Northwest wind 6 to 13 mph, with gusts as high as 18 mph.
Friday
Mostly sunny, with a high near 29. West wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 17 mph.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 11. Northeast wind 6 to 9 mph becoming south after midnight.
Saturday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 36. Southwest wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Mostly clear, with a low around 8. Northwest wind around 8 mph.
Sunday
Sunny, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Sunny, with a high near 46. Breezy.
Monday Night
Partly cloudy, with a low around 30. Breezy.
Tuesday
Partly sunny, with a high near 55. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Long Valley SD
 43.43°N 101.4°W (Elev. 2648 ft)
7:47 am MST Feb 18, 2026
7am MST Feb 18, 2026-6pm MST Feb 24, 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