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

Hazardous Weather Conditions

Current conditions at

Plymouth (KC65)

Lat: 41.37°NLon: 86.3°WElev: 801ft.

Fog

43°F

6°C

Humidity 100%
Wind Speed N 3 mph
Barometer 29.98 in
Dewpoint 43°F (6°C)
Visibility 0.15 mi
Last update 5 Mar 2:15 am EST
Extended Forecast for

Koontz Lake IN

Dense Fog Advisory until March 5, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until March 5, 09:00am

    NOW until 9:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 43 °F

    Showers
    Likely and
    Dense Fog

  • Thursday

    Thursday: Showers likely, mainly before 1pm. Widespread dense fog, mainly before 9am. Otherwise, cloudy, with a high near 54. East wind around 5 mph becoming west in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Showers
    Likely and
    Dense Fog
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 44. Northwest wind around 5 mph becoming calm.

    Low: 44 °F

    Patchy Fog

  • Friday

    Friday: A chance of showers and thunderstorms. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 71. Southeast wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    High: 71 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: A slight chance of showers, then showers and possibly a thunderstorm after midnight. Low around 59. South wind 15 to 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Slight Chance
    Showers then
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 66. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Overnight
Showers likely, mainly after 5am. Widespread dense fog, mainly after 2am. Otherwise, cloudy, with a low around 43. East wind around 5 mph. Chance of precipitation is 60%.
Thursday
Showers likely, mainly before 1pm. Widespread dense fog, mainly before 9am. Otherwise, cloudy, with a high near 54. East wind around 5 mph becoming west in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 44. Northwest wind around 5 mph becoming calm.
Friday
A chance of showers and thunderstorms. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 71. Southeast wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Friday Night
A slight chance of showers, then showers and possibly a thunderstorm after midnight. Low around 59. South wind 15 to 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 66. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 70.
Monday Night
A 30 percent chance of rain and thunderstorms. Partly cloudy, with a low around 53.
Tuesday
Rain likely. Mostly cloudy, with a high near 69. Chance of precipitation is 70%.
Tuesday Night
Rain. Cloudy, with a low around 46.
Wednesday
Rain. Mostly cloudy, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Koontz Lake IN
 41.41°N 86.48°W (Elev. 696 ft)
Last Update:
1:01 am CST Mar 5, 2026
Forecast Valid:
1am CST Mar 5, 2026-6pm CDT Mar 11, 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