Severe Thunderstorms and Heavy Rain Across the Ohio Valley;

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

BRITTON (KBTN)

Lat: 45.82°NLon: 97.74°WElev: 1318ft.

Mostly Cloudy

81°F

27°C

Humidity 74%
Wind Speed NE 8 mph
Barometer 29.90 in
Dewpoint 72°F (22°C)
Visibility 8.00 mi
Heat Index85°F (29°C)
Last update 11 Aug 11:55 am CDT
Extended Forecast for

Lake City SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 80. East wind 6 to 9 mph.

    High: 80 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 62. East wind 3 to 5 mph.

    Low: 62 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers before 2pm, then a slight chance of showers and thunderstorms after 5pm.  Partly sunny, with a high near 77. East northeast wind 5 to 7 mph.  Chance of precipitation is 20%.

    High: 77 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before midnight, then a chance of showers between midnight and 1am, then a slight chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 58. Northeast wind around 7 mph becoming south in the evening.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Showers
    Likely

  • Thursday

    Thursday: Partly sunny, with a high near 73. East northeast wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 73 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 57. East wind 8 to 10 mph.

    Low: 57 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 70. East southeast wind 10 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%.

    High: 70 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 59. Southeast wind 11 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 50%.

    Low: 59 °F

    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms.  Cloudy, with a high near 71. South wind 9 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 40%.

    High: 71 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 80. East wind 6 to 9 mph.
Tonight
Mostly cloudy, with a low around 62. East wind 3 to 5 mph.
Wednesday
A slight chance of showers before 2pm, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 77. East northeast wind 5 to 7 mph. Chance of precipitation is 20%.
Wednesday Night
Showers and thunderstorms likely before midnight, then a chance of showers between midnight and 1am, then a slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 58. Northeast wind around 7 mph becoming south in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Partly sunny, with a high near 73. East northeast wind 7 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 57. East wind 8 to 10 mph.
Friday
A chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 70. East southeast wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Southeast wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Saturday
A chance of showers and thunderstorms. Cloudy, with a high near 71. South wind 9 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Saturday Night
A slight chance of showers before 1am. Mostly cloudy, with a low around 56. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Lake City SD
 45.72°N 97.41°W (Elev. 1890 ft)
12:08 pm CDT Aug 11, 2026
12pm CDT Aug 11, 2026-6pm CDT Aug 17, 2026
 
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Additional Resources

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Hourly Weather Forecast

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