Current conditions at

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Fair

22°F

-6°C

Humidity 60%
Wind Speed W 20 G 28 mph
Barometer 30.19 in (1022.8 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 22 Jan 3:54 am EST
Extended Forecast for

Lafayette, Purdue University Airport IN

Cold Weather Advisory January 23, 01:00am until January 23, 01:00pm
Click here for hazard details and duration
Cold Weather Advisory
  • Today

    Today: Increasing clouds, with a high near 31. West wind 11 to 16 mph, with gusts as high as 21 mph.

    High: 31 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around -1. Wind chill values as low as -10. Northwest wind 9 to 15 mph, with gusts as high as 22 mph.

    Low: -1 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 5. Wind chill values as low as -18. North northwest wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 5 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -1. Wind chill values as low as -12. North wind 5 to 8 mph.

    Low: -1 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow after 1pm.  Cloudy and cold, with a high near 11. East northeast wind 6 to 9 mph.

    High: 11 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow likely.  Cloudy, with a low around 8. East northeast wind around 8 mph.  Chance of precipitation is 70%.

    Low: 8 °F

    Snow Likely

  • Sunday

    Sunday: A 50 percent chance of snow.  Mostly cloudy, with a high near 16. North northeast wind 7 to 9 mph.

    High: 16 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 1am.  Mostly cloudy, with a low around 0. West northwest wind around 6 mph.

    Low: 0 °F

    Slight Chance
    Snow

  • Monday

    Monday: Mostly sunny and cold, with a high near 13. West wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 13 °F

    Cold

Detailed Forecast

Today
Increasing clouds, with a high near 31. West wind 11 to 16 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a low around -1. Wind chill values as low as -10. Northwest wind 9 to 15 mph, with gusts as high as 22 mph.
Friday
Mostly sunny and cold, with a high near 5. Wind chill values as low as -18. North northwest wind 10 to 14 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around -1. Wind chill values as low as -12. North wind 5 to 8 mph.
Saturday
A 40 percent chance of snow after 1pm. Cloudy and cold, with a high near 11. East northeast wind 6 to 9 mph.
Saturday Night
Snow likely. Cloudy, with a low around 8. East northeast wind around 8 mph. Chance of precipitation is 70%.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 16. North northeast wind 7 to 9 mph.
Sunday Night
A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 0. West northwest wind around 6 mph.
Monday
Mostly sunny and cold, with a high near 13. West wind 7 to 10 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 4. Southwest wind around 8 mph.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
Mostly cloudy, with a low around 12.
Wednesday
Partly sunny, with a high near 22.
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ABOUT THIS FORECAST

 
Point Forecast:
Lafayette, Purdue University Airport IN
 40.42°N 86.94°W (Elev. 630 ft)
4:51 am EST Jan 22, 2026
4am EST Jan 22, 2026-6pm EST Jan 28, 2026
 
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Additional Resources

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