Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain into the Southeast Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

55°F

13°C

Humidity	96%
Wind Speed	Calm
Barometer	30.07 in (1017.3 mb)
Dewpoint	54°F (12°C)
Visibility	NA
Last update	17 Aug 12:56 am CDT

More Information:

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

Extended Forecast for

Waubay SD

Overnight
Low: 59 °F
Mostly Clear
Monday
High: 79 °F
Slight Chance
Showers then
Chance
T-storms
Monday Night
Low: 60 °F
Slight Chance
T-storms then
Chance
Showers and
Patchy Fog
Tuesday
High: 75 °F
Showers
Likely then
Chance
Showers
Tuesday Night
Low: 56 °F
Chance
Showers then
Partly Cloudy
Wednesday
High: 75 °F
Mostly Sunny
then Slight
Chance
T-storms
Wednesday Night
Low: 58 °F
Partly Cloudy
Thursday
High: 79 °F
Sunny
Thursday Night
Low: 62 °F
Chance
Showers

Detailed Forecast

Overnight

Mostly clear, with a low around 59. Light south southwest wind.

Monday

A chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 79. South southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

Monday Night

A slight chance of showers and thunderstorms, then a chance of showers after 4am. Patchy fog after midnight. Otherwise, increasing clouds, with a low around 60. West northwest wind 5 to 9 mph becoming light and variable. Chance of precipitation is 30%.

Tuesday

Showers and thunderstorms likely, mainly before 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 75. North wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers before 7pm. Partly cloudy, with a low around 56. North wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 30%.

Wednesday

A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. South wind 3 to 6 mph. Chance of precipitation is 20%.

Wednesday Night

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

Thursday

Sunny, with a high near 79. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.

Thursday Night

A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 62. Southwest wind 7 to 9 mph. Chance of precipitation is 30%.

Friday

Sunny, with a high near 80.

Friday Night

Mostly clear, with a low around 59.