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

Hazardous Weather Conditions

Current conditions at

Putnam County Regional Airport (KGPC)

Lat: 39.64°NLon: 86.82°WElev: 827ft.

Fair

22°C

72°F

Humidity 100%
Wind Speed Calm
Barometer 30.27 in
Dewpoint 22°C (72°F)
Visibility 16 km
Last update 17 Sep 12:15 am EDT
Extended Forecast for

Carbon IN

  • Overnight

    Overnight: Partly cloudy, with a low around 22. Calm wind.

    Low: 22 °C

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms, mainly between 1pm and 3pm. Mostly sunny, with a high near 32. Southwest wind 5 to 11 km/h becoming north in the afternoon.

    High: 32 °C

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 21. North wind 5 to 8 km/h. Chance of precipitation is 30%.

    Low: 21 °C

    Chance
    Showers then
    Slight Chance
    T-storms

  • Friday

    Friday: A chance of showers between 7am and 2pm. Partly sunny, with a high near 30. East wind 5 to 8 km/h. Chance of precipitation is 30%.

    High: 30 °C

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19. East northeast wind around 11 km/h.

    Low: 19 °C

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 33. Southeast wind 11 to 14 km/h becoming southwest in the afternoon.

    High: 33 °C

    Hot

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Southwest wind 5 to 10 km/h becoming south southeast in the evening.

    Low: 22 °C

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 31. South wind 5 to 10 km/h becoming northwest in the morning. Chance of precipitation is 30%.

    High: 31 °C

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 18. East wind 8 to 13 km/h. Chance of precipitation is 30%.

    Low: 18 °C

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 22. Calm wind.
Thursday
A 20 percent chance of showers and thunderstorms, mainly between 1pm and 3pm. Mostly sunny, with a high near 32. Southwest wind 5 to 11 km/h becoming north in the afternoon.
Thursday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 21. North wind 5 to 8 km/h. Chance of precipitation is 30%.
Friday
A chance of showers between 7am and 2pm. Partly sunny, with a high near 30. East wind 5 to 8 km/h. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 19. East northeast wind around 11 km/h.
Saturday
Mostly sunny and hot, with a high near 33. Southeast wind 11 to 14 km/h becoming southwest in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Southwest wind 5 to 10 km/h becoming south southeast in the evening.
Sunday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 31. South wind 5 to 10 km/h becoming northwest in the morning. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 18. East wind 8 to 13 km/h. Chance of precipitation is 30%.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 29. East wind 8 to 11 km/h. Chance of precipitation is 30%.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 17.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 27.
Tuesday Night
A 10 percent chance of showers. Partly cloudy, with a low around 16.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
Carbon IN
 39.61°N 87.12°W (Elev. 650 m)
Last Update:
12:15 am EDT Sep 17, 2026
Forecast Valid:
12am EDT Sep 17, 2026-6pm EDT Sep 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