Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

78°F

26°C

Humidity 60%
Wind Speed N 9 mph
Barometer 29.90 in (1010.9 mb)
Dewpoint 63°F (17°C)
Visibility NA
Heat Index80°F (27°C)
Last update 9 Aug 4:56 pm CDT
Extended Forecast for

New Effington SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 56. North northeast wind 5 to 9 mph becoming light and variable  in the evening.

    Low: 56 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 81. Southeast wind 3 to 8 mph.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 2am.  Mostly cloudy, with a low around 59. Southeast wind 5 to 7 mph becoming north after midnight.  Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm.  Cloudy through mid morning, then gradual clearing, with a high near 81. Northeast wind 3 to 7 mph.  Chance of precipitation is 30%.

    High: 81 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then a chance of showers after 1am.  Partly cloudy, with a low around 59. North wind around 6 mph becoming east southeast after midnight.  Chance of precipitation is 30%.

    Low: 59 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79. North northeast wind 5 to 9 mph.

    High: 79 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 56. North wind 5 to 8 mph.

    Low: 56 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 73. East northeast wind 5 to 7 mph.

    High: 73 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. East wind around 5 mph.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 56. North northeast wind 5 to 9 mph becoming light and variable in the evening.
Monday
Mostly sunny, with a high near 81. Southeast wind 3 to 8 mph.
Monday Night
A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 2am. Mostly cloudy, with a low around 59. Southeast wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 30%.
Tuesday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 81. Northeast wind 3 to 7 mph. Chance of precipitation is 30%.
Tuesday Night
A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then a chance of showers after 1am. Partly cloudy, with a low around 59. North wind around 6 mph becoming east southeast after midnight. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 79. North northeast wind 5 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 56. North wind 5 to 8 mph.
Thursday
Partly sunny, with a high near 73. East northeast wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 55. East wind around 5 mph.
Friday
Partly sunny, with a high near 74.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
Saturday
A chance of showers. Mostly cloudy, with a high near 71. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.
Sunday
A slight chance of showers. Partly sunny, with a high near 73. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
New Effington SD
 45.85°N 96.92°W (Elev. 1099 ft)
4:37 pm CDT Aug 9, 2026
5pm CDT Aug 9, 2026-6pm CDT Aug 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database