Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. 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

69°F

21°C

Humidity	84%
Wind Speed	SE 13 mph
Barometer	29.98 in (1013.8 mb)
Dewpoint	64°F (18°C)
Visibility	7.00 mi
Last update	3 Aug 12:53 am CDT

More Information:

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

Extended Forecast for

Harrold SD

Overnight
Low: 62 °F
Slight Chance
T-storms
Sunday
High: 81 °F
Partly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 61 °F
Chance
T-storms and
Patchy Fog
Monday
High: 86 °F
Patchy Fog
then Sunny
Monday Night
Low: 64 °F
Mostly Clear
Tuesday
High: 88 °F
Breezy.
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 64 °F
Chance
T-storms and
Breezy
Wednesday
High: 90 °F
Hot
Wednesday Night
Low: 65 °F
Mostly Clear

Detailed Forecast

Overnight

A slight chance of showers and thunderstorms between 2am and 4am. Areas of smoke. Partly cloudy, with a low around 62. South southeast wind 5 to 8 mph. Chance of precipitation is 20%.

Sunday

A slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 81. Southeast wind 6 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 20%.

Sunday Night

A chance of showers and thunderstorms, mainly before 11pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 61. East wind 6 to 9 mph becoming south after midnight. Chance of precipitation is 30%.

Monday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 86. South southeast wind 6 to 9 mph.

Monday Night

Mostly clear, with a low around 64. Southeast wind around 14 mph.

Tuesday

A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Breezy, with a south southeast wind 15 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.

Tuesday Night

A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 64. Breezy, with a south southeast wind 14 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.

Wednesday

Sunny and hot, with a high near 90. East southeast wind around 11 mph.

Wednesday Night

Mostly clear, with a low around 65. Southeast wind around 10 mph.

Thursday

Mostly sunny and hot, with a high near 92.

Thursday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 20%.

Friday

Mostly sunny and hot, with a high near 90.

Friday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%.