Hazardous Weather Conditions

Current conditions at

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Fog/Mist

72°F

22°C

Humidity 87%
Wind Speed Calm
Barometer 29.96 in (1014.2 mb)
Dewpoint 68°F (20°C)
Visibility 6.00 mi
Last update 26 Jul 8:54 am EDT
Extended Forecast for

2 Miles WNW Lafayette, Purdue University Airport IN

  • Today

    Today: Patchy fog before 10am.  Otherwise, partly sunny, with a high near 88. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 88 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 3am.  Partly cloudy, with a low around 72. Light and variable wind.

    Low: 72 °F

    Chance
    T-storms

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly before 4pm.  Mostly cloudy, then gradually becoming sunny and hot, with a high near 91. Heat index values as high as 108. South southwest wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 91 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am.  Partly cloudy, with a low around 72. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 72 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84. North wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 84 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61. North wind 8 to 13 mph becoming light  after midnight. Winds could gust as high as 22 mph.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. Light north wind increasing to 5 to 9 mph in the morning.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. North wind 5 to 8 mph becoming calm  after midnight.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84. Light north wind.

    High: 84 °F

    Sunny

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, partly sunny, with a high near 88. Calm wind becoming west southwest around 6 mph in the afternoon.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 3am. Partly cloudy, with a low around 72. Light and variable wind.
Monday
A 40 percent chance of showers and thunderstorms, mainly before 4pm. Mostly cloudy, then gradually becoming sunny and hot, with a high near 91. Heat index values as high as 108. South southwest wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Monday Night
A slight chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am. Partly cloudy, with a low around 72. Southwest wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Mostly sunny, with a high near 84. North wind 8 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 61. North wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 22 mph.
Wednesday
Sunny, with a high near 82. Light north wind increasing to 5 to 9 mph in the morning.
Wednesday Night
Mostly clear, with a low around 59. North wind 5 to 8 mph becoming calm after midnight.
Thursday
Sunny, with a high near 84. Light north wind.
Thursday Night
Partly cloudy, with a low around 62. Light and variable wind.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 84.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 64.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Lafayette, Purdue University Airport IN
 40.45°N 86.97°W (Elev. 719 ft)
9:45 am EDT Jul 26, 2026
9am EDT Jul 26, 2026-6pm EDT Aug 1, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database