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

22°F

-6°C

Humidity 78%
Wind Speed Calm
Barometer 30.41 in (1030.4 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 28 Nov 10:54 pm EST
Extended Forecast for

Lafayette, Purdue University Airport IN

Winter Storm Warning November 29, 07:00am until November 30, 10:00am
Click here for hazard details and duration
Winter Storm Warning

  • Tonight

    Tonight: A 10 percent chance of snow after 5am. Increasing clouds, with a temperature rising to around 22 by 5am. Calm wind.

    Low: 19 °F⇑

    Slight Chance
    Snow

  • Saturday

    Saturday: Snow, mainly after 9am. High near 34. Southeast wind 6 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 34 °F

    Snow

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after 4am. Steady temperature around 34. South southeast wind 14 to 16 mph becoming southwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 34 °F

    Rain/Snow

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before 1pm. Mostly cloudy, with a high near 30. West wind 14 to 16 mph, with gusts as high as 30 mph.

    High: 30 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 12. West northwest wind 5 to 10 mph becoming light after midnight.

    Low: 12 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 26. Calm wind.

    High: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: Snow likely, mainly before 1am. Cloudy, with a low around 18. Calm wind. Chance of precipitation is 60%.

    Low: 18 °F

    Snow Likely

  • Tuesday

    Tuesday: Partly sunny, with a high near 24. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 24 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 12. Light southwest wind.

    Low: 12 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 10 percent chance of snow after 5am. Increasing clouds, with a temperature rising to around 22 by 5am. Calm wind.
Saturday
Snow, mainly after 9am. High near 34. Southeast wind 6 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Rain and snow, becoming all snow after 4am. Steady temperature around 34. South southeast wind 14 to 16 mph becoming southwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday
A 30 percent chance of snow, mainly before 1pm. Mostly cloudy, with a high near 30. West wind 14 to 16 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 12. West northwest wind 5 to 10 mph becoming light after midnight.
Monday
A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 26. Calm wind.
Monday Night
Snow likely, mainly before 1am. Cloudy, with a low around 18. Calm wind. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 24. Calm wind becoming northwest around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 12. Light southwest wind.
Wednesday
Partly sunny, with a high near 29. South southwest wind 6 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
Partly sunny, with a high near 23.
Thursday Night
Mostly cloudy, with a low around 7.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lafayette, Purdue University Airport IN
 40.42°N 86.94°W (Elev. 630 ft)
Last Update:
11:15 pm EST Nov 28, 2025
Forecast Valid:
11pm EST Nov 28, 2025-6pm EST Dec 5, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation