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

53°F

12°C

Humidity 96%
Wind Speed Calm
Barometer 29.91 in (1012.8 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 29 Apr 1:54 am EDT
Extended Forecast for

Lafayette, Purdue University Airport IN

Flood Warning until May 1, 08:00am
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning until May 1, 08:00am

    NOW until 8:00am Fri

    Flood Warning

  • Overnight

    Low: 50 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers before 8am, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 63. Northwest wind 5 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 63 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. North northwest wind 5 to 10 mph becoming light in the evening.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 59. Light west wind becoming northwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 59 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 40 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 55. Light northwest wind becoming north northwest 5 to 10 mph in the morning.

    High: 55 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Areas of frost after 4am. Otherwise, partly cloudy, with a low around 35. North wind 5 to 7 mph becoming calm in the evening.

    Low: 35 °F

    Partly Cloudy
    then Areas
    Frost

  • Saturday

    Saturday: Areas of frost before 9am. Otherwise, mostly sunny, with a high near 56. Light west northwest wind becoming northwest 5 to 10 mph in the morning.

    High: 56 °F

    Areas Frost
    then Mostly
    Sunny

Detailed Forecast

Overnight
A 50 percent chance of showers. Cloudy, with a low around 50. Light north northeast wind. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of showers before 8am, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 63. Northwest wind 5 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 38. North northwest wind 5 to 10 mph becoming light in the evening.
Thursday
Mostly sunny, with a high near 59. Light west wind becoming northwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 40. Northwest wind 5 to 7 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 55. Light northwest wind becoming north northwest 5 to 10 mph in the morning.
Friday Night
Areas of frost after 4am. Otherwise, partly cloudy, with a low around 35. North wind 5 to 7 mph becoming calm in the evening.
Saturday
Areas of frost before 9am. Otherwise, mostly sunny, with a high near 56. Light west northwest wind becoming northwest 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 39. Light and variable wind.
Sunday
Sunny, with a high near 65. West southwest wind 6 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 47.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 68.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 47.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 69.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lafayette, Purdue University Airport IN
 40.42°N 86.94°W (Elev. 630 ft)
Last Update:
2:16 am EDT Apr 29, 2026
Forecast Valid:
2am EDT Apr 29, 2026-6pm EDT May 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation