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.

Overcast with Haze

-2°F

-19°C

Humidity 77%
Wind Speed W 7 mph
Barometer 30.66 in
Dewpoint -8°F (-22°C)
Visibility 4.00 mi
Wind Chill-15°F (-26°C)
Last update 23 Jan 6:55 pm EST
Extended Forecast for

Koontz Lake IN

Cold Weather Advisory January 23, 06:09pm until January 24, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 23, 06:09pm until January 24, 09:00am

    NOW until 9:00am Sat

    Cold Weather Advisory

  • Tonight

    Low: -4 °F

    Slight Chance
    Snow Showers

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 10. Wind chill values as low as -10. East wind around 5 mph.

    High: 10 °F

    Cold

  • Saturday Night

    Saturday Night: Snow, mainly after midnight. Low around 6. East wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 6 °F

    Chance Snow
    then Snow

  • Sunday

    Sunday: Snow. High near 14. North wind 5 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 14 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 5. North wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 5 °F

    Snow Likely

  • Monday

    Monday: A 30 percent chance of snow before noon. Partly sunny and cold, with a high near 11.

    High: 11 °F

    Chance Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon. Partly sunny and cold, with a high near 18.

    High: 18 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
A 20 percent chance of snow showers before 1am. Mostly cloudy, with a low around -4. Wind chill values as low as -15. West wind 5 to 10 mph becoming south after midnight.
Saturday
Mostly cloudy and cold, with a high near 10. Wind chill values as low as -10. East wind around 5 mph.
Saturday Night
Snow, mainly after midnight. Low around 6. East wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow. High near 14. North wind 5 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 5. North wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday
A 30 percent chance of snow before noon. Partly sunny and cold, with a high near 11.
Monday Night
Partly cloudy, with a low around 1.
Tuesday
A 20 percent chance of snow after noon. Partly sunny and cold, with a high near 18.
Tuesday Night
Mostly cloudy, with a low around 3.
Wednesday
A 30 percent chance of snow, mainly after noon. Partly sunny and cold, with a high near 13.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 4.
Thursday
A 30 percent chance of snow. Partly sunny and cold, with a high near 15.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 3.
Friday
Partly sunny and cold, with a high near 16.
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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:
6:01 pm CST Jan 23, 2026
Forecast Valid:
6pm CST Jan 23, 2026-6pm CST Jan 30, 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