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Hazardous Weather Conditions

Current conditions at

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

A Few Clouds

45°F

7°C

Humidity 63%
Wind Speed NE 6 mph
Barometer 30.06 in (1018.0 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 1 May 9:54 pm EDT
Extended Forecast for

2 Miles WNW Lafayette, Purdue University Airport IN

Frost Advisory May 2, 12:00am until May 2, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Scattered sprinkles between 2am and 3am. Areas of frost after 4am. Otherwise, partly cloudy, with a low around 36. North northeast wind around 6 mph becoming calm after midnight.

    Low: 36 °F

    Scattered
    Sprinkles

  • Saturday

    Saturday: Areas of frost before 9am. Otherwise, increasing clouds, with a high near 54. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 54 °F

    Areas Frost
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Areas of frost after 5am. Otherwise, partly cloudy, with a low around 38. North wind around 6 mph becoming light and variable.

    Low: 38 °F

    Partly Cloudy
    then Areas
    Frost

  • Sunday

    Sunday: Partly sunny, with a high near 63. South southwest wind 9 to 18 mph, with gusts as high as 28 mph.

    High: 63 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 48. South southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 74. Southwest wind 8 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

    High: 74 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Southwest wind 11 to 13 mph, with gusts as high as 23 mph.

    Low: 54 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 64. South southwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 64 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 43. North wind 8 to 10 mph. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely

Detailed Forecast

Tonight
Scattered sprinkles between 2am and 3am. Areas of frost after 4am. Otherwise, partly cloudy, with a low around 36. North northeast wind around 6 mph becoming calm after midnight.
Saturday
Areas of frost before 9am. Otherwise, increasing clouds, with a high near 54. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Saturday Night
Areas of frost after 5am. Otherwise, partly cloudy, with a low around 38. North wind around 6 mph becoming light and variable.
Sunday
Partly sunny, with a high near 63. South southwest wind 9 to 18 mph, with gusts as high as 28 mph.
Sunday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 48. South southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Monday
A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 74. Southwest wind 8 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Southwest wind 11 to 13 mph, with gusts as high as 23 mph.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 64. South southwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 43. North wind 8 to 10 mph. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 60. North wind 7 to 9 mph.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 43.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 58.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 40.
Friday
Sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Lafayette, Purdue University Airport IN
 40.45°N 86.97°W (Elev. 719 ft)
Last Update:
10:21 pm EDT May 1, 2026
Forecast Valid:
10pm EDT May 1, 2026-6pm EDT May 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation