Lala Impacting Hawaii; Flash Flooding Risks; Excessive Heat

Lala will continue to impact Hawaii through the weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Thunderstorms, heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians and the mid-Atlantic through today. Record heat continues for areas of the Mississippi Valley into the Southeast. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

72°F

22°C

Humidity	68%
Wind Speed	N 9 mph
Barometer	30.16 in (1019.9 mb)
Dewpoint	61°F (16°C)
Visibility	NA
Last update	16 Aug 10:56 am CDT

More Information:

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

Extended Forecast for

7 Miles NNE Ortley SD

Today
High: 75 °F
Sunny
Tonight
Low: 58 °F
Mostly Clear
Monday
High: 80 °F
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 59 °F
Chance
T-storms then
Patchy Fog
Tuesday
High: 73 °F
Chance
Showers and
Patchy Fog
Tuesday Night
Low: 55 °F
Slight Chance
T-storms
Wednesday
High: 74 °F
Mostly Sunny
Wednesday Night
Low: 58 °F
Partly Cloudy
Thursday
High: 78 °F
Mostly Sunny

Detailed Forecast

Today

Sunny, with a high near 75. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.

Tonight

Mostly clear, with a low around 58. Northwest wind 5 to 8 mph becoming light and variable.

Monday

A chance of showers and thunderstorms, mainly after 4pm. Sunny, with a high near 80. West southwest wind 7 to 14 mph. Chance of precipitation is 30%.

Monday Night

A chance of showers and thunderstorms, mainly before 8pm. Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 59. West southwest wind 5 to 10 mph. Chance of precipitation is 30%.

Tuesday

A chance of showers, with thunderstorms also possible after 4pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 73. West northwest wind 5 to 7 mph becoming northeast in the afternoon. Chance of precipitation is 30%.

Tuesday Night

A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 55. Northeast wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 10%.

Wednesday

Mostly sunny, with a high near 74. South wind 3 to 6 mph.

Wednesday Night

Partly cloudy, with a low around 58. South southwest wind around 6 mph.

Thursday

Mostly sunny, with a high near 78. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.

Thursday Night

A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 61. Chance of precipitation is 20%.

Friday

Mostly sunny, with a high near 80.

Friday Night

Mostly clear, with a low around 60.