National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

36°F

2°C

Humidity 73%
Wind Speed S 9 mph
Barometer 30.35 in (1028.8 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 17 Oct 1:56 am CDT
Extended Forecast for

6 Miles NNE 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

  • Saturday

    Saturday: Sunny, with a high near 59. Breezy, with a south southwest wind around 21 mph, with gusts as high as 34 mph.

    High: 59 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. South southwest wind 16 to 18 mph, with gusts as high as 33 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64. South southwest wind 6 to 13 mph becoming north in the afternoon. Winds could gust as high as 22 mph.

    High: 64 °F

    Sunny

  • Sunday Night

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

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59. East wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. South southeast wind around 7 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64. South wind 8 to 14 mph, with gusts as high as 25 mph.

    High: 64 °F

    Sunny

Detailed Forecast

Overnight
Clear, with a steady temperature around 41. South southwest wind 16 to 18 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 59. Breezy, with a south southwest wind around 21 mph, with gusts as high as 34 mph.
Saturday Night
Mostly clear, with a low around 46. South southwest wind 16 to 18 mph, with gusts as high as 33 mph.
Sunday
Sunny, with a high near 64. South southwest wind 6 to 13 mph becoming north in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Mostly clear, with a low around 43. North northeast wind 5 to 7 mph.
Monday
Sunny, with a high near 59. East wind 6 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 44. South southeast wind around 7 mph.
Tuesday
Sunny, with a high near 64. South wind 8 to 14 mph, with gusts as high as 25 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 70.
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 71. Breezy. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Waubay SD
 45.42°N 97.28°W (Elev. 1844 ft)
Last Update:
1:31 am CDT Oct 17, 2026
Forecast Valid:
2am CDT Oct 17, 2026-6pm CDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation