Air Quality Concerns; Fire Weather in the West; Flash Flooding in the Southeast

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Multiple days of hot, dry and windy conditions are expected to bring fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and a flash flooding threat continues in the Southeast. Severe thunderstorms continue across the Northern Plains Read More >

Hazardous Weather Conditions

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

Lat: 44.38°NLon: 100.29°WElev: 1742ft.

Mostly Cloudy and Windy

90°F

32°C

Humidity	47%
Wind Speed	S 26 G 36 mph
Barometer	29.84 in (1008.8 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	93°F (34°C)
Last update	5 Aug 4:53 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Agar SD

Tornado Watch until August 5, 10:00pm

Click here for hazard details and duration

Tornado Watch

Tornado Watch until August 5, 10:00pm
NOW until 10:00pm Tue
Tornado Watch
This Afternoon
High: 88 °F
Severe
Thunderstorms
and Breezy
Tonight
Low: 62 °F
Severe
Thunderstorms
and Breezy
Wednesday
High: 88 °F
Mostly Sunny
Wednesday Night
Low: 66 °F
Partly Cloudy
Thursday
High: 93 °F
Hot
Thursday Night
Low: 68 °F
Slight Chance
T-storms
Friday
High: 92 °F
Hot
Friday Night
Low: 61 °F
Slight Chance
T-storms

Detailed Forecast

This Afternoon

A chance of showers and thunderstorms. Some of the storms could be severe. Mostly sunny, with a high near 88. Breezy, with a south southeast wind around 24 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.

Tonight

A chance of showers and thunderstorms, mainly before 11pm. Some of the storms could be severe. Partly cloudy, with a low around 62. Breezy, with a southeast wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 40%.

Wednesday

Mostly sunny, with a high near 88. East northeast wind 6 to 8 mph becoming southwest in the morning.

Wednesday Night

Partly cloudy, with a low around 66. Southeast wind 8 to 10 mph.

Thursday

Mostly sunny and hot, with a high near 93. Southeast wind 9 to 18 mph, with gusts as high as 28 mph.

Thursday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68. Southeast wind 13 to 18 mph. Chance of precipitation is 20%.

Friday

Mostly sunny and hot, with a high near 92. Southeast wind 11 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.

Friday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61. North northwest wind 10 to 16 mph. Chance of precipitation is 20%.