Arctic Air Mass Lingers for Areas of the East; Critical Fire Weather for the Plains; Active Weather Pattern for Hawaii

Arctic air lingers for the east, however, winds will slowly subside and a slow moderating trend starts during the week. Moisture continues to provide rainfall and higher elevation snow for the Pacific Northwest, northern California and northern Rockies through Monday. For the State of Hawaii, dangerous surf conditions with strong winds and heavy rainfall will impact the islands through Monday. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

Lat: 43.26° N Lon: 100.86° W Elev: 2724 ft.

Fair

46°F

8°C

Humidity 43%
Wind Speed S 5 mph
Barometer 29.96 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 8 Feb 9:35 pm CST
Detailed forecast for

Mellette County

Tonight
Partly cloudy. Lows in the upper 30s. Southwest winds 10 to 15 mph.
Monday
Partly cloudy. Highs in the mid 50s. Northwest winds 10 to 20 mph. Gusts up to 30 mph in the afternoon.
Monday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 20s. Northwest winds 10 to 20 mph.
Tuesday
Mostly cloudy. Highs in the upper 40s. Northwest winds 5 to 10 mph.
Tuesday Night
Mostly cloudy. Lows in the lower 30s. South winds 5 to 10 mph. Gusts up to 20 mph after midnight.
Wednesday
Mostly cloudy. A slight chance of rain in the afternoon. Highs in the lower 50s. Chance of rain 20 percent.
Wednesday Night
Partly cloudy. A chance of rain in the evening, then a slight chance of rain after midnight. Lows around 30. Chance of rain 30 percent.
Thursday
Partly cloudy in the morning, then clearing. Highs in the upper 40s.
Thursday Night
Mostly clear. Lows in the mid 20s.
Friday
Mostly sunny. Highs in the lower 50s.
Friday Night
Mostly clear. Lows in the upper 20s.
Saturday
Partly cloudy. Highs in the lower 50s.
Saturday Night
Partly cloudy. Lows in the upper 20s.
Sunday
Partly cloudy. Highs in the mid 50s.



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817 PM CST Sun Feb 8 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database