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 >

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

58°F

14°C

Humidity 93%
Wind Speed SW 6 mph
Barometer 30.07 in (1017.0 mb)
Dewpoint 56°F (13°C)
Visibility NA
Last update 17 Aug 5:56 am CDT
Extended Forecast for

9 Miles SW Peever SD

  • Today

    Today: A chance of showers and thunderstorms, mainly between 4pm and 5pm.  Mostly sunny, with a high near 78. Southwest wind 7 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    High: 78 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a slight chance of showers after 5am.  Mostly cloudy, with a low around 61. West wind 6 to 10 mph.  Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly before 4pm.  Cloudy, then gradually becoming mostly sunny, with a high near 73. Northwest wind around 7 mph becoming north northeast in the afternoon.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before 7pm.  Partly cloudy, with a low around 56. North northwest wind 5 to 7 mph becoming south southeast after midnight.  Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 74. South southwest wind 3 to 6 mph.  Chance of precipitation is 20%.

    High: 74 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of thunderstorms before 7pm.  Partly cloudy, with a low around 58. South wind around 7 mph.  Chance of precipitation is 10%.

    Low: 58 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. South southwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 63. Southwest wind around 10 mph.  Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of showers before 1pm.  Mostly sunny, with a high near 78. West southwest wind 9 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 20%.

    High: 78 °F

    Slight Chance
    Showers

Detailed Forecast

Today
A chance of showers and thunderstorms, mainly between 4pm and 5pm. Mostly sunny, with a high near 78. Southwest wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers after 5am. Mostly cloudy, with a low around 61. West wind 6 to 10 mph. Chance of precipitation is 30%.
Tuesday
Showers and thunderstorms likely, mainly before 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 73. Northwest wind around 7 mph becoming north northeast in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth 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 northwest wind 5 to 7 mph becoming south southeast after midnight. Chance of precipitation is 30%.
Wednesday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 74. South southwest wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 58. South wind around 7 mph. Chance of precipitation is 10%.
Thursday
Sunny, with a high near 78. South southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Thursday Night
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 63. Southwest wind around 10 mph. Chance of precipitation is 30%.
Friday
A slight chance of showers before 1pm. Mostly sunny, with a high near 78. West southwest wind 9 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SW Peever SD
 45.46°N 97.1°W (Elev. 2060 ft)
5:36 am CDT Aug 17, 2026
5am CDT Aug 17, 2026-6pm CDT Aug 23, 2026
 
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Additional Resources

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