Hazardous Weather Conditions
Current conditions at
Lafayette, Purdue University Airport (KLAF)
Lat: 40.41°NLon: 86.95°WElev: 604ft.
Overcast
39°F
4°C
| Humidity | 76% |
| Wind Speed | S 7 mph |
| Barometer | 29.58 in (1002.0 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Wind Chill | 34°F (1°C) |
| Last update | 9 Dec 9:54 pm EST |
Extended Forecast for
2 Miles SW Lafayette, Purdue University Airport IN
Tonight
Low: 35 °F⇑
Chance Rain
then Rain
LikelyWednesday

High: 39 °F⇓
Chance
Rain/Snow and
BreezyWednesday Night

Low: 19 °F
Chance Snow
Thursday

High: 27 °F
Partly Sunny
Thursday Night

Low: 22 °F
Snow Likely
Friday

High: 31 °F
Chance Snow
Friday Night

Low: 13 °F
Mostly Cloudy
Saturday

High: 19 °F
Chance Snow
Saturday Night

Low: -2 °F
Chance Snow
Detailed Forecast
Tonight
Rain likely, mainly between 1am and 4am. Cloudy, with a temperature falling to near 35 by midnight, then rising to around 40 during the remainder of the night. South southwest wind 11 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of rain and snow before 2pm, then a chance of snow. Cloudy, with a temperature falling to around 32 by 5pm. Breezy, with a northwest wind 17 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 30 percent chance of snow, mainly between 7pm and 1am. Mostly cloudy, with a low around 19. West northwest wind 8 to 13 mph, with gusts as high as 22 mph.
Thursday
Partly sunny, with a high near 27. West southwest wind 6 to 8 mph.
Thursday Night
Snow likely, mainly after 1am. Cloudy, with a low around 22. Light and variable wind becoming southeast around 5 mph after midnight. Chance of precipitation is 60%.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 31. East southeast wind 6 to 9 mph becoming west northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 13. West northwest wind around 9 mph.
Saturday
A 40 percent chance of snow, mainly after 1pm. Mostly cloudy, with a high near 19. West northwest wind around 8 mph.
Saturday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around -2. Northwest wind around 6 mph.
Sunday
Sunny and cold, with a high near 9. West northwest wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around -3.
Monday
Partly sunny, with a high near 23.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 29.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SW Lafayette, Purdue University Airport IN
40.42°N 86.94°W (Elev. 630 ft)
40.42°N 86.94°W (Elev. 630 ft)
9:45 pm EST Dec 9, 2025
10pm EST Dec 9, 2025-6pm EST Dec 16, 2025



