Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

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

Fair

70°F

21°C

Humidity	51%
Wind Speed	SW 6 mph
Barometer	29.98 in (1014.3 mb)
Dewpoint	51°F (11°C)
Visibility	10.00 mi
Last update	31 Aug 10:53 am CDT

More Information:

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

Extended Forecast for

6 Miles NNW Fort Pierre SD

Today
High: 85 °F
Sunny
Tonight
Low: 59 °F
Mostly Cloudy
Tuesday
High: 79 °F
Chance
Showers
Tuesday Night
Low: 57 °F
Showers
Likely
Wednesday
High: 88 °F
Mostly Sunny
Wednesday Night
Low: 64 °F
Partly Cloudy
Thursday
High: 91 °F
Hot
Thursday Night
Low: 64 °F
Mostly Clear
Friday
High: 94 °F
Hot

Detailed Forecast

Today

Sunny, with a high near 85. Calm wind becoming southwest around 6 mph in the afternoon.

Tonight

Mostly cloudy, with a low around 59. East southeast wind 5 to 7 mph becoming light and variable.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 79. East northeast wind 6 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 40%.

Tuesday Night

Showers and thunderstorms likely before 10pm, then a chance of showers between 10pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 57. East wind 7 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

Mostly sunny, with a high near 88. Southeast wind 7 to 15 mph, with gusts as high as 24 mph.

Wednesday Night

Partly cloudy, with a low around 64. East southeast wind 9 to 16 mph, with gusts as high as 25 mph.

Thursday

Sunny and hot, with a high near 91. South southeast wind around 9 mph becoming west southwest in the afternoon.

Thursday Night

Mostly clear, with a low around 64. Southeast wind 7 to 9 mph.

Friday

Sunny and hot, with a high near 94. Southeast wind 6 to 15 mph, with gusts as high as 24 mph.

Friday Night

Partly cloudy, with a low around 67.