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

Hazardous Weather Outlook

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

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

Fair

87°F

31°C

Humidity	55%
Wind Speed	NW 7 mph
Barometer	29.85 in (1009.3 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	91°F (33°C)
Last update	17 Aug 6:53 pm CDT

More Information:

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

Extended Forecast for

4 Miles NNW Pierre SD

Tonight
Low: 66 °F
Partly Cloudy
Monday
High: 92 °F
Hot
Monday Night
Low: 65 °F
Slight Chance
T-storms
Tuesday
High: 93 °F
Hot
Tuesday Night
Low: 66 °F
Mostly Clear
Wednesday
High: 95 °F
Hot
Wednesday Night
Low: 68 °F
Mostly Clear
Thursday
High: 98 °F
Hot
Thursday Night
Low: 63 °F
Slight Chance
T-storms then
Chance
Showers

Detailed Forecast

Tonight

Partly cloudy, with a low around 66. North northwest wind 5 to 7 mph becoming light and variable.

Monday

Mostly sunny and hot, with a high near 92. North northeast wind 6 to 8 mph.

Monday Night

A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 65. East wind 6 to 9 mph. Chance of precipitation is 20%.

Tuesday

Sunny and hot, with a high near 93. East southeast wind 6 to 10 mph.

Tuesday Night

Mostly clear, with a low around 66. East southeast wind 8 to 11 mph.

Wednesday

Sunny and hot, with a high near 95. Southeast wind 8 to 16 mph, with gusts as high as 24 mph.

Wednesday Night

Mostly clear, with a low around 68. Southeast wind 14 to 17 mph.

Thursday

Sunny and hot, with a high near 98. South wind around 14 mph, with gusts as high as 23 mph.

Thursday Night

A chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 63. North wind 11 to 15 mph. Chance of precipitation is 30%.

Friday

A slight chance of showers before 1pm. Mostly sunny, with a high near 85. Chance of precipitation is 20%.

Friday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57. Chance of precipitation is 20%.

Saturday

Sunny, with a high near 79.

Saturday Night

Mostly clear, with a low around 54.

Sunday

Sunny, with a high near 77.