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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.

Breezy

71°F

22°C

Humidity 47%
Wind Speed SW 23 G 35 mph
Barometer 29.48 in (996.8 mb)
Dewpoint 50°F (10°C)
Visibility NA
Last update 10 Oct 6:56 am CDT
Extended Forecast for

Webster SD

  • Today

    Today: Patchy blowing dust after 8am. Sunny, with a high near 86. Breezy, with a south wind 10 to 20 mph, with gusts as high as 32 mph.

    High: 86 °F

    Patchy
    Blowing Dust
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 60. South wind 8 to 11 mph, with gusts as high as 23 mph.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 73. South southeast wind 8 to 11 mph becoming north northeast in the morning. 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 10 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 56. North wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    High: 56 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. North northwest wind around 9 mph.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 56. North wind 6 to 8 mph.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 1am. Partly cloudy, with a low around 42. East northeast wind around 6 mph. Chance of precipitation is 20%.

    Low: 42 °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 30%.

    High: 59 °F

    Chance
    Showers

Detailed Forecast

Today
Patchy blowing dust after 8am. Sunny, with a high near 86. Breezy, with a south wind 10 to 20 mph, with gusts as high as 32 mph.
Tonight
Mostly clear, with a low around 60. South wind 8 to 11 mph, with gusts as high as 23 mph.
Sunday
Partly sunny, with a high near 73. South southeast wind 8 to 11 mph becoming north northeast in the morning. Winds could gust as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 45. North wind 10 to 14 mph, with gusts as high as 25 mph.
Columbus Day
A chance of showers. Mostly cloudy, with a high near 56. North wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 41. North northwest wind around 9 mph.
Tuesday
Partly sunny, with a high near 56. North wind 6 to 8 mph.
Tuesday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 42. East 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 30%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 43. 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 39. 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:
Webster SD
 45.33°N 97.52°W (Elev. 1831 ft)
Last Update:
7:21 am CDT Oct 10, 2026
Forecast Valid:
7am 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