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Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

69°F

21°C

Humidity 55%
Wind Speed SE 13 mph
Barometer 29.52 in (997.6 mb)
Dewpoint 52°F (11°C)
Visibility NA
Last update 10 Oct 4:56 am CDT
Extended Forecast for

Waubay SD

  • Today

    Today: Patchy blowing dust after 7am. Sunny, with a high near 86. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 33 mph.

    High: 86 °F

    Patchy
    Blowing Dust
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 61. South wind 9 to 13 mph, with gusts as high as 25 mph.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 73. South wind 8 to 13 mph becoming north northeast in the afternoon. Winds could gust as high as 22 mph.

    High: 73 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45. North wind 11 to 14 mph, with gusts as high as 25 mph.

    Low: 45 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: A chance of showers. Mostly cloudy, with a high near 57. North northeast wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    High: 57 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before 1am. Mostly cloudy, with a low around 41. North northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 56. North wind around 8 mph.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 1am. Partly cloudy, with a low around 41. Northeast wind around 6 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, mainly after 1pm. Mostly sunny, with a high near 59. East wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    High: 59 °F

    Chance
    Showers

Detailed Forecast

Today
Patchy blowing dust after 7am. Sunny, with a high near 86. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 33 mph.
Tonight
Mostly clear, with a low around 61. South wind 9 to 13 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 73. South wind 8 to 13 mph becoming north northeast in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 45. North wind 11 to 14 mph, with gusts as high as 25 mph.
Columbus Day
A chance of showers. Mostly cloudy, with a high near 57. North northeast wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Monday Night
A slight chance of showers before 1am. Mostly cloudy, with a low around 41. North northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 56. North wind around 8 mph.
Tuesday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 41. Northeast wind around 6 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers, mainly after 1pm. Mostly sunny, with a high near 59. East wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Friday
A slight chance of showers. Partly sunny, with a high near 52. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waubay SD
 45.33°N 97.31°W (Elev. 1811 ft)
Last Update:
5:21 am CDT Oct 10, 2026
Forecast Valid:
5am CDT Oct 10, 2026-6pm CDT Oct 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation