Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

42°F

6°C

Humidity 58%
Wind Speed S 17 G 26 mph
Barometer 30.33 in (1027.7 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 17 Oct 2:56 am CDT
Extended Forecast for

3 Miles WNW Waubay SD

Frost Advisory until October 17, 09:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until October 17, 09:00am

    NOW until 9:00am Sat

    Frost Advisory

  • Overnight

    Low: 41 °F

    Clear and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 60. Breezy, with a south southwest wind 18 to 21 mph, with gusts as high as 33 mph.

    High: 60 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. South wind 15 to 17 mph, with gusts as high as 31 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 64. South wind 5 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph.

    High: 64 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. Northeast wind 5 to 7 mph.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60. East wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. South southeast wind around 8 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64. South wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 64 °F

    Sunny

Detailed Forecast

Overnight
Clear, with a steady temperature around 41. Breezy, with a south southwest wind 18 to 20 mph, with gusts as high as 29 mph.
Saturday
Sunny, with a high near 60. Breezy, with a south southwest wind 18 to 21 mph, with gusts as high as 33 mph.
Saturday Night
Mostly clear, with a low around 46. South wind 15 to 17 mph, with gusts as high as 31 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 64. South wind 5 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 43. Northeast wind 5 to 7 mph.
Monday
Sunny, with a high near 60. East wind 7 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 44. South southeast wind around 8 mph.
Tuesday
Sunny, with a high near 64. South wind 9 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 49. South wind around 10 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 55. Chance of precipitation is 20%.
Friday
A chance of showers. Mostly cloudy, with a high near 72. Breezy. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Waubay SD
 45.35°N 97.37°W (Elev. 1785 ft)
3:21 am CDT Oct 17, 2026
3am CDT Oct 17, 2026-6pm CDT Oct 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

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