National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Overcast

30°F

-1°C

Humidity 59%
Wind Speed E 12 mph
Barometer 29.91 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 13 Mar 9:35 pm CDT
Extended Forecast for

Long Valley SD

Winter Weather Advisory March 14, 06:00pm until March 15, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Wind chill values as low as 14. East wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 59. Wind chill values as low as 14 early. Breezy, with a southeast wind 11 to 20 mph.

    High: 59 °F

    Mostly Sunny
    then
    Increasing
    Clouds and
    Breezy

  • Saturday Night

    Saturday Night: Rain likely before 11pm, then rain and snow likely between 11pm and midnight, then snow after midnight. Widespread blowing snow, mainly after 4am. Low around 15. Wind chill values as low as 2. Windy, with a northeast wind 21 to 26 mph becoming north 28 to 33 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 15 °F

    Rain/Snow
    Likely and
    Blustery then
    Snow and
    Blowing Snow

  • Sunday

    Sunday: Snow, mainly before noon. Widespread blowing snow, mainly before noon. High near 25. Wind chill values as low as -5. Windy, with a north wind 28 to 34 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 25 °F

    Snow and
    Blowing Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 6. Blustery, with a northwest wind 19 to 24 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 33 mph.

    Low: 6 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 32. West wind around 10 mph becoming east in the afternoon.

    High: 32 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 19. East wind 11 to 16 mph becoming south after midnight. Winds could gust as high as 22 mph.

    Low: 19 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow before noon. Mostly cloudy, with a high near 66. Breezy, with a southwest wind 17 to 22 mph becoming west 23 to 28 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 66 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. Breezy.

    Low: 42 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. Wind chill values as low as 14. East wind 11 to 13 mph, with gusts as high as 22 mph.
Saturday
Increasing clouds, with a high near 59. Wind chill values as low as 14 early. Breezy, with a southeast wind 11 to 20 mph.
Saturday Night
Rain likely before 11pm, then rain and snow likely between 11pm and midnight, then snow after midnight. Widespread blowing snow, mainly after 4am. Low around 15. Wind chill values as low as 2. Windy, with a northeast wind 21 to 26 mph becoming north 28 to 33 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow, mainly before noon. Widespread blowing snow, mainly before noon. High near 25. Wind chill values as low as -5. Windy, with a north wind 28 to 34 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Partly cloudy, with a low around 6. Blustery, with a northwest wind 19 to 24 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 33 mph.
Monday
Increasing clouds, with a high near 32. West wind around 10 mph becoming east in the afternoon.
Monday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 19. East wind 11 to 16 mph becoming south after midnight. Winds could gust as high as 22 mph.
Tuesday
A slight chance of rain and snow before noon. Mostly cloudy, with a high near 66. Breezy, with a southwest wind 17 to 22 mph becoming west 23 to 28 mph in the afternoon. Winds could gust as high as 37 mph.
Tuesday Night
Mostly cloudy, with a low around 42. Breezy.
Wednesday
Sunny, with a high near 74. Breezy.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 76. Breezy.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 78. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Long Valley SD
 43.45°N 101.49°W (Elev. 2700 ft)
Last Update:
8:27 pm MDT Mar 13, 2026
Forecast Valid:
8pm MDT Mar 13, 2026-6pm MDT Mar 20, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation