Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

NA

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint NA
Visibility NA
Last update *** Not a current observation ***
Detailed forecast for

Todd County

Tonight
Partly cloudy with a chance of showers and thunderstorms this evening, then mostly clear after midnight. Lows in the mid 60s. East winds 5 to 10 mph, becoming west after midnight. Chance of rain 30 percent.
Monday
Mostly sunny. Highs in the lower 90s. Northwest winds 5 to 10 mph, becoming southeast 10 to 15 mph in the afternoon.
Monday Night
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 60s. Southeast winds 10 to 15 mph. Chance of rain 20 percent.
Tuesday
Sunny. Highs in the lower 90s. Southeast winds 10 to 15 mph.
Tuesday Night
Clear. Lows in the mid 60s. Southeast winds 10 to 15 mph.
Wednesday
Sunny. Highs in the lower 90s.
Wednesday Night
Clear. Lows in the mid 60s.
Thursday
Sunny. Highs in the upper 90s.
Thursday Night
Mostly clear in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 30 percent.
Friday
Partly cloudy. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.
Friday Night
Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of rain 40 percent.
Saturday
Partly cloudy in the morning, then clearing. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent.
Saturday Night
Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 50s. Chance of rain 30 percent.
Sunday
Partly cloudy with a 20 percent chance of showers. Highs in the mid 70s.



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806 PM CDT Sun Aug 17 2025
 
 

Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database