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Hazardous Weather Conditions

Current conditions at

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Fair

49°F

9°C

Humidity 55%
Wind Speed N 12 mph
Barometer 30.15 in (1021.3 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 19 Apr 7:54 pm EDT
Extended Forecast for

Lafayette, Purdue University Airport IN

Freeze Warning April 20, 02:00am until April 20, 09:00am
Click here for hazard details and duration
Freeze Warning

  • Tonight

    Tonight: Widespread frost after 3am. Otherwise, mostly clear, with a low around 31. North northwest wind 6 to 11 mph becoming light north after midnight.

    Low: 31 °F

    Partly Cloudy
    then Frost

  • Monday

    Monday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 55. Light and variable wind.

    High: 55 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. South wind 3 to 7 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75. Southwest wind 9 to 17 mph, with gusts as high as 30 mph.

    High: 75 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms. Partly cloudy, with a low around 58. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 58 °F

    Scattered
    T-storms

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. West southwest wind 6 to 8 mph.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. South wind around 5 mph.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. South southwest wind 7 to 16 mph, with gusts as high as 28 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 63. South wind around 13 mph, with gusts as high as 24 mph.

    Low: 63 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Widespread frost after 3am. Otherwise, mostly clear, with a low around 31. North northwest wind 6 to 11 mph becoming light north after midnight.
Monday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 55. Light and variable wind.
Monday Night
Mostly clear, with a low around 42. South wind 3 to 7 mph.
Tuesday
Mostly sunny, with a high near 75. Southwest wind 9 to 17 mph, with gusts as high as 30 mph.
Tuesday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 58. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 77. West southwest wind 6 to 8 mph.
Wednesday Night
Mostly clear, with a low around 58. South wind around 5 mph.
Thursday
Sunny, with a high near 80. South southwest wind 7 to 16 mph, with gusts as high as 28 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 63. South wind around 13 mph, with gusts as high as 24 mph.
Friday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Mostly cloudy, with a high near 76. South southwest wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 51.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 68.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 48.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 67.
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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:
7:45 pm EDT Apr 19, 2026
Forecast Valid:
8pm EDT Apr 19, 2026-6pm EDT Apr 26, 2026
 
Forecast Discussion
 
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