Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East and West

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

Lat: 44.38° N Lon: 100.29° W Elev: 1742 ft.

Overcast

66°F

19°C

Humidity 54%
Wind Speed N 10 G 21 mph
Barometer 30.11 in (1019.0 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 16 Jul 4:53 pm CDT
Detailed forecast for

Sully County

Tonight
Mostly cloudy with a slight chance of showers early, then partly cloudy. Lows in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph, becoming northeast around 5 mph after midnight. Chance of rain 20 percent.
Thursday
Partly sunny. Highs in the mid 70s. Southeast winds 10 to 15 mph.
Thursday Night
Mostly cloudy in the evening, then partly cloudy with a chance of thunderstorms after midnight. Not as cool with lows in the upper 50s. Southeast winds around 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
Friday
Partly sunny. A slight chance of thunderstorms in the morning. Humid with highs in the lower 80s. Southeast winds 10 to 15 mph, becoming east in the afternoon. Chance of rain 20 percent.
Friday Night
Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of thunderstorms. Humid with lows in the upper 50s. Northeast winds 10 to 15 mph.
Saturday
Mostly cloudy in the morning, then becoming partly sunny. Highs around 80.
Saturday Night
Mostly cloudy with a slight chance of thunderstorms. A chance of showers after midnight. Lows in the lower 60s. Chance of rain 40 percent.
Sunday
Partly sunny with a 20 percent chance of thunderstorms. Highs in the mid 80s.
Sunday Night
Partly cloudy. A chance of thunderstorms, mainly in the evening. Lows in the mid 60s. Chance of rain 40 percent.
Monday
Partly sunny. Hot with highs in the lower 90s.
Monday Night
Mostly clear with a 20 percent chance of thunderstorms. Lows in the mid 60s.
Tuesday
Partly sunny. Hot with highs around 90.
Tuesday Night And Wednesday
Partly cloudy. A 20 percent chance of thunderstorms. Lows in the lower 60s. Highs in the lower 80s.



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443 PM CDT Wed Jul 16 2025
 
 

Additional Resources

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