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

Lala Impacting Hawaii; Flash Flooding Risks; Excessive Heat

Lala will continue to impact Hawaii through the weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Thunderstorms, heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians and the mid-Atlantic through today. Record heat continues for areas of the Mississippi Valley into the Southeast. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

75°F

24°C

Humidity 46%
Wind Speed NW 8 mph
Barometer 30.08 in (1017.6 mb)
Dewpoint 53°F (12°C)
Visibility NA
Last update 16 Aug 6:56 pm CDT
Extended Forecast for

Browns Valley MN

  • Tonight

    Tonight: Mostly clear, with a low around 57. North northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 57 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Light south southwest wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    High: 84 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, mainly before 8pm. Patchy fog between 1am and 4am. Otherwise, mostly cloudy, with a low around 58. West northwest wind 5 to 8 mph becoming south southwest in the evening. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    T-storms then
    Patchy Fog

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 4pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 77. Calm wind becoming north northeast around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54. North wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78. Calm wind becoming south around 5 mph in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 57. Light south southwest wind. Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers before 1pm. Mostly sunny, with a high near 82. Light south southwest wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 20%.

    High: 82 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61. South southwest wind around 8 mph. Chance of precipitation is 20%.

    Low: 61 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 57. North northwest wind 5 to 8 mph becoming calm in the evening.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Light south southwest wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms, mainly before 8pm. Patchy fog between 1am and 4am. Otherwise, mostly cloudy, with a low around 58. West northwest wind 5 to 8 mph becoming south southwest in the evening. Chance of precipitation is 30%.
Tuesday
A chance of showers, with thunderstorms also possible after 4pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 77. Calm wind becoming north northeast around 5 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 54. North wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 78. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 57. Light south southwest wind. Chance of precipitation is 20%.
Thursday
A slight chance of showers before 1pm. Mostly sunny, with a high near 82. Light south southwest wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61. South southwest wind around 8 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 79.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
A slight chance of showers. Mostly sunny, with a high near 80. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Browns Valley MN
 45.59°N 96.83°W (Elev. 997 ft)
Last Update:
6:36 pm CDT Aug 16, 2026
Forecast Valid:
7pm CDT Aug 16, 2026-6pm CDT Aug 23, 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