Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. 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

93°F

34°C

Humidity	40%
Wind Speed	E 12 mph
Barometer	29.87 in (1009.6 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Heat Index	95°F (35°C)
Last update	16 Aug 3:53 pm CDT

More Information:

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

Extended Forecast for

9 Miles NNW Pierre Regional Airport SD

This Afternoon
High: 89 °F
Slight Chance
T-storms
Tonight
Low: 68 °F
Chance
T-storms
Sunday
High: 88 °F
Chance
T-storms
Sunday Night
Low: 64 °F
Mostly Clear
Monday
High: 90 °F
Hot
Monday Night
Low: 62 °F
Slight Chance
T-storms then
Slight Chance
Showers
Tuesday
High: 89 °F
Sunny
Tuesday Night
Low: 64 °F
Clear
Wednesday
High: 92 °F
Hot

Detailed Forecast

This Afternoon

A slight chance of showers and thunderstorms. Partly sunny, with a high near 89. East wind around 14 mph. Chance of precipitation is 20%.

Tonight

A chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 68. East wind 10 to 16 mph. Chance of precipitation is 40%.

Sunday

A chance of showers and thunderstorms, mainly before 3pm. Mostly sunny, with a high near 88. East wind 8 to 10 mph becoming north in the afternoon. Chance of precipitation is 40%.

Sunday Night

Mostly clear, with a low around 64. North northeast wind 6 to 10 mph.

Monday

Sunny and hot, with a high near 90. East northeast wind 6 to 8 mph.

Monday Night

A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 62. East wind 7 to 10 mph. Chance of precipitation is 20%.

Tuesday

Sunny, with a high near 89. East wind 7 to 10 mph.

Tuesday Night

Clear, with a low around 64. East wind 8 to 10 mph.

Wednesday

Sunny and hot, with a high near 92. Southeast wind 8 to 14 mph, with gusts as high as 23 mph.

Wednesday Night

Mostly clear, with a low around 68.

Thursday

Sunny and hot, with a high near 97.

Thursday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 65. Chance of precipitation is 20%.