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.

Overcast

30°F

-1°C

Humidity 82%
Wind Speed Calm
Barometer 29.99 in (1015.9 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 6 Dec 6:54 pm EST
Extended Forecast for

West Lafayette IN

  • Tonight

    Tonight: A 50 percent chance of snow after 2am. Cloudy, with a low around 26. Calm wind becoming southeast around 5 mph after midnight.

    Low: 26 °F

    Cloudy then
    Chance Snow

  • Sunday

    Sunday: A chance of rain and snow, mainly before 10am. Mostly cloudy, with a high near 32. South wind 5 to 11 mph becoming north in the afternoon. Chance of precipitation is 40%.

    High: 32 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 7. Northeast wind 3 to 7 mph.

    Low: 7 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 21. Calm wind.

    High: 21 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 12. Light southeast wind becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 21 mph.

    Low: 12 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 38. South southwest wind 11 to 14 mph, with gusts as high as 25 mph.

    High: 38 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Cloudy, with a low around 35. South southwest wind 10 to 17 mph, with gusts as high as 29 mph.

    Low: 35 °F

    Chance Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 39. West wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 39 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 19. West northwest wind 6 to 9 mph.

    Low: 19 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
A 50 percent chance of snow after 2am. Cloudy, with a low around 26. Calm wind becoming southeast around 5 mph after midnight.
Sunday
A chance of rain and snow, mainly before 10am. Mostly cloudy, with a high near 32. South wind 5 to 11 mph becoming north in the afternoon. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 7. Northeast wind 3 to 7 mph.
Monday
Mostly sunny, with a high near 21. Calm wind.
Monday Night
Mostly cloudy, with a low around 12. Light southeast wind becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 21 mph.
Tuesday
Partly sunny, with a high near 38. South southwest wind 11 to 14 mph, with gusts as high as 25 mph.
Tuesday Night
A 50 percent chance of rain. Cloudy, with a low around 35. South southwest wind 10 to 17 mph, with gusts as high as 29 mph.
Wednesday
A 40 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 39. West wind 13 to 16 mph, with gusts as high as 28 mph.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 19. West northwest wind 6 to 9 mph.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 30. West southwest wind 6 to 8 mph.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 15.
Friday
Mostly cloudy, with a high near 20.
Friday Night
Mostly cloudy, with a low around 2.
Saturday
Partly sunny and cold, with a high near 13.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Lafayette IN
 40.44°N 86.88°W (Elev. 558 ft)
Last Update:
7:06 pm EST Dec 6, 2025
Forecast Valid:
7pm EST Dec 6, 2025-6pm EST Dec 13, 2025
 
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