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Hazardous Weather Conditions

Current conditions at

Sheboygan County Memorial Airport (KSBM)

Lat: 43.77°NLon: 87.85°WElev: 738ft.

Thunderstorm in Vicinity Light Rain

67°F

19°C

Humidity 97%
Wind Speed SW 10 mph
Barometer 29.98 in (1014.9 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 4 Sep 7:53 am CDT
Extended Forecast for

Plymouth WI

Flash Flood Warning September 4, 08:34am until September 4, 09:00am
Click here for hazard details and duration
...
  •  
    Flash Flood Warning September 4, 08:34am until September 4, 09:00am

    NOW until 9:00am Fri

    Flash Flood Warning

  • Today

    High: 85 °F

    T-storms
    Likely then
    Partly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 4am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 67. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 67 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: A slight chance of showers between 7am and 8am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 78. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 78 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 61. Northeast wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 77. Calm wind becoming east around 5 mph in the morning.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 61. East wind around 5 mph becoming calm.

    Low: 61 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Mostly sunny, with a high near 78. Light south wind becoming southeast 5 to 10 mph in the morning.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 63. Southeast wind around 5 mph.

    Low: 63 °F

    Mostly Cloudy

Detailed Forecast

Today
Showers and thunderstorms likely, mainly before 10am. Mostly cloudy, with a high near 85. Southwest wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 4am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 67. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Saturday
A slight chance of showers between 7am and 8am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 78. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 61. Northeast wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 77. Calm wind becoming east around 5 mph in the morning.
Sunday Night
Partly cloudy, with a low around 61. East wind around 5 mph becoming calm.
Labor Day
Mostly sunny, with a high near 78. Light south wind becoming southeast 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 63. Southeast wind around 5 mph.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 79. Chance of precipitation is 50%.
Tuesday Night
A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 64.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Plymouth WI
 43.76°N 87.98°W (Elev. 863 ft)
Last Update:
7:33 am CDT Sep 4, 2026
Forecast Valid:
8am CDT Sep 4, 2026-6pm CDT Sep 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation