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

Hazardous Weather Conditions

Current conditions at

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Fair

15°F

-9°C

Humidity 67%
Wind Speed N 10 mph
Barometer 30.39 in (1029.9 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 4 Dec 9:54 am EST
Extended Forecast for

Lafayette, Purdue University Airport IN

  • Today

    Today: Mostly sunny, with a high near 22. Northeast wind 5 to 7 mph.

    High: 22 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 3. Light and variable wind.

    Low: 3 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 28. Wind chill values as low as -1. Calm wind becoming south southwest 5 to 7 mph in the morning.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22. South southwest wind around 6 mph.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 31. West wind 3 to 6 mph.

    High: 31 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow before 1pm. Mostly cloudy, with a high near 29. Calm wind becoming north northeast around 6 mph in the morning.

    High: 29 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 6. North northeast wind around 6 mph becoming calm in the evening.

    Low: 6 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 22. Light and variable wind.

    High: 22 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 22. Northeast wind 5 to 7 mph.
Tonight
Partly cloudy, with a low around 3. Light and variable wind.
Friday
Mostly sunny, with a high near 28. Wind chill values as low as -1. Calm wind becoming south southwest 5 to 7 mph in the morning.
Friday Night
Mostly cloudy, with a low around 22. South southwest wind around 6 mph.
Saturday
Mostly cloudy, with a high near 31. West wind 3 to 6 mph.
Saturday Night
Cloudy, with a low around 20. Calm wind.
Sunday
A 30 percent chance of snow before 1pm. Mostly cloudy, with a high near 29. Calm wind becoming north northeast around 6 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 6. North northeast wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 22. Light and variable wind.
Monday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 12. South southwest wind 3 to 8 mph.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 33.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 25.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lafayette, Purdue University Airport IN
 40.42°N 86.91°W (Elev. 604 ft)
Last Update:
10:15 am EST Dec 4, 2025
Forecast Valid:
10am EST Dec 4, 2025-6pm EST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation