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

11°F

-12°C

Humidity 67%
Wind Speed W 6 mph
Barometer 30.26 in
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 28 Jan 11:55 pm EST
Extended Forecast for

Greencastle IN

Cold Weather Advisory January 29, 01:00am until January 29, 10:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Overnight

    Overnight: Mostly clear, with a low around -7. Calm wind.

    Low: -7 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 16. Wind chill values as low as -11. Light north wind.

    High: 16 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 2. Calm wind.

    Low: 2 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: Partly sunny, with a high near 16. Wind chill values as low as -2. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 16 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -1. North wind around 6 mph.

    Low: -1 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 16. North northwest wind 7 to 10 mph.

    High: 16 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 1. Northwest wind 3 to 6 mph.

    Low: 1 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 21. Northwest wind 3 to 6 mph.

    High: 21 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 7. South southwest wind around 5 mph.

    Low: 7 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Overnight
Mostly clear, with a low around -7. Calm wind.
Thursday
Partly sunny, with a high near 16. Wind chill values as low as -11. Light north wind.
Thursday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 2. Calm wind.
Friday
Partly sunny, with a high near 16. Wind chill values as low as -2. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around -1. North wind around 6 mph.
Saturday
Mostly cloudy, with a high near 16. North northwest wind 7 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 1. Northwest wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 21. Northwest wind 3 to 6 mph.
Sunday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 7. South southwest wind around 5 mph.
Monday
Mostly cloudy, with a high near 26. Southwest wind 5 to 7 mph.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Mostly cloudy, with a high near 30.
Tuesday Night
A 30 percent chance of snow. Cloudy, with a low around 21.
Wednesday
A 30 percent chance of snow. Cloudy, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greencastle IN
 39.65°N 86.86°W (Elev. 850 ft)
Last Update:
11:45 pm EST Jan 28, 2026
Forecast Valid:
12am EST Jan 29, 2026-6pm EST Feb 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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