Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Heavy rain and flash flooding possible in portions of the Southwest this weekend

An upper-level low in the Southwest U.S. will act as a trigger for thunderstorms this weekend. The area of greatest concern is in New Mexico, southeast Utah and portions of southern Colorado. Storms will be slow moving and could bring several rounds of rain to the same areas. Rainfall amounts may exceed 3 inches in localized areas. Flash Flood Watches are in effect. Read More >

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

64°F

18°C

Humidity 70%
Wind Speed NW 17 G 28 mph
Barometer 29.97 in (1013.5 mb)
Dewpoint 54°F (12°C)
Visibility NA
Last update 20 Aug 8:56 am CDT
Extended Forecast for

Sisseton SD

  • Today

    Today: Scattered showers and thunderstorms, mainly before noon.  Partly sunny, with a high near 75. North wind 7 to 15 mph.  Chance of precipitation is 30%.

    Scattered
    T-storms

    High: 75 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 53. North wind 5 to 7 mph becoming light and variable  after midnight.

    Partly Cloudy

    Low: 53 °F

  • Monday

    Monday: A slight chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 77. Light and variable wind becoming south southeast around 6 mph in the morning.  Chance of precipitation is 20%.

    Partly Sunny
    then Slight
    Chance
    T-storms

    High: 77 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 54. North northwest wind around 7 mph.

    Decreasing
    Clouds

    Low: 54 °F

  • Tuesday

    Tuesday: Sunny, with a high near 75. North northwest wind 6 to 16 mph, with gusts as high as 24 mph.

    Sunny

    High: 75 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 51. West wind 3 to 8 mph.

    Mostly Clear

    Low: 51 °F

  • Wednesday

    Wednesday: Sunny, with a high near 75. West wind around 6 mph becoming east southeast in the afternoon.

    Sunny

    High: 75 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 53. South southeast wind around 7 mph.

    Mostly Clear

    Low: 53 °F

  • Thursday

    Thursday: Sunny, with a high near 75. Southeast wind 6 to 10 mph.

    Sunny

    High: 75 °F

Detailed Forecast

Today
Scattered showers and thunderstorms, mainly before noon. Partly sunny, with a high near 75. North wind 7 to 15 mph. Chance of precipitation is 30%.
Tonight
Partly cloudy, with a low around 53. North wind 5 to 7 mph becoming light and variable after midnight.
Monday
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 77. Light and variable wind becoming south southeast around 6 mph in the morning. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 54. North northwest wind around 7 mph.
Tuesday
Sunny, with a high near 75. North northwest wind 6 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 51. West wind 3 to 8 mph.
Wednesday
Sunny, with a high near 75. West wind around 6 mph becoming east southeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 53. South southeast wind around 7 mph.
Thursday
Sunny, with a high near 75. Southeast wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 58.
Friday
A slight chance of showers. Mostly sunny, with a high near 76. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Saturday
A slight chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 20%.
Click Map For Forecast
Point Forecast:
Sisseton SD
 45.66°N 97.04°W (Elev. 1201 ft)
7:45 am CDT Aug 20, 2017
9am CDT Aug 20, 2017-6pm CDT Aug 26, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database