Severe Thunderstorms Across the Upper Mississippi Valley and Central Plains; Excessive Rainfall Along the Texas Coast; Hot Conditions from the Ohio Valley to the Northeast

Scattered strong to severe thunderstorms capable of producing damaging winds, hail and heavy rainfall will be possible this afternoon over the Upper Mississippi Valley and Central Plains. A low pressure system in the Western Gulf of Mexico will bring heavy to excessive rainfall for much of South Texas. A dangerous heat wave will impact much of the Midwest to the Northeast through this week. Read More >

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

67°F

19°C

Humidity 93%
Wind Speed N 8 mph
Barometer 29.51 in (998.0 mb)
Dewpoint 65°F (18°C)
Visibility NA
Last update 18 Jun 10:56 am CDT
Extended Forecast for

4 Miles N Grenville SD

  • Today

    Today: A chance of showers and thunderstorms before 2pm, then a slight chance of showers between 2pm and 3pm.  Cloudy, with a high near 75. Breezy, with an east northeast wind 5 to 10 mph becoming west 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.  Chance of precipitation is 40%.

    High: 75 °F

    Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. Breezy, with a northwest wind 11 to 20 mph, with gusts as high as 32 mph.

    Low: 49 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 67. North northwest wind around 10 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 67 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers.  Partly cloudy, with a low around 51. East wind 6 to 9 mph.  Chance of precipitation is 20%.

    Low: 51 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 4pm.  Partly sunny, with a high near 68. East southeast wind 6 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%.

    High: 68 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm.  Low around 59. East southeast wind around 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 59 °F

    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm.  High near 75. South southeast wind 10 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%.

    High: 75 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm.  Low around 62. Southeast wind around 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%.

    Low: 62 °F

    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms.  Partly sunny, with a high near 73. South wind 13 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 40%.

    High: 73 °F

    Chance
    T-storms

Detailed Forecast

Today
A chance of showers and thunderstorms before 2pm, then a slight chance of showers between 2pm and 3pm. Cloudy, with a high near 75. Breezy, with an east northeast wind 5 to 10 mph becoming west 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 40%.
Tonight
Mostly cloudy, with a low around 49. Breezy, with a northwest wind 11 to 20 mph, with gusts as high as 32 mph.
Juneteenth
Partly sunny, with a high near 67. North northwest wind around 10 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 51. East wind 6 to 9 mph. Chance of precipitation is 20%.
Thursday
A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 68. East southeast wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Thursday Night
Showers and possibly a thunderstorm. Low around 59. East southeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Friday
Showers and possibly a thunderstorm. High near 75. South southeast wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Friday Night
Showers and possibly a thunderstorm. Low around 62. Southeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 73. South wind 13 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 40%.
Saturday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 57. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 60.
Monday
Sunny, with a high near 82. Breezy.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Grenville SD
 45.52°N 97.4°W (Elev. 1850 ft)
11:46 am CDT Jun 18, 2024
11am CDT Jun 18, 2024-6pm CDT Jun 24, 2024
 
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Additional Resources

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Hourly Weather Forecast

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