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 85%
Wind Speed Calm
Barometer 30.00 in (1016.4 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 6 Dec 8:54 pm EST
Extended Forecast for

Lafayette, Purdue University Airport IN

  • Tonight

    Tonight: Snow likely, mainly after 4am. Mostly cloudy, with a temperature rising to around 31 by 5am. Light east southeast wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 27 °F⇑

    Mostly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: A 50 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 32. Light and variable wind becoming north 5 to 10 mph in the morning.

    High: 32 °F

    Chance Snow
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 8. Northeast wind 3 to 7 mph.

    Low: 8 °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 6 to 11 mph in the evening. 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. Mostly cloudy, with a low around 35. South southwest wind 11 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 20. West northwest wind 6 to 9 mph.

    Low: 20 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Snow likely, mainly after 4am. Mostly cloudy, with a temperature rising to around 31 by 5am. Light east southeast wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
A 50 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 32. Light and variable wind becoming north 5 to 10 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 8. 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 6 to 11 mph in the evening. 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. Mostly cloudy, with a low around 35. South southwest wind 11 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 20. West northwest wind 6 to 9 mph.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 29. 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
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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:
9:15 pm EST Dec 6, 2025
Forecast Valid:
9pm EST Dec 6, 2025-6pm EST Dec 13, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation