Hazardous Weather Conditions
Current conditions at
Lafayette, Purdue University Airport (KLAF)
Lat: 40.41°NLon: 86.95°WElev: 604ft.
Fair
-15°C
5°F
| Humidity | 69% |
| Wind Speed | W 7 km/h |
| Barometer | 1029.0 mb (30.35 in) |
| Dewpoint | -19°C (-3°F) |
| Visibility | 16 km |
| Wind Chill | -21°C (-5°F) |
| Last update | 19 Jan 8:54 pm EST |
Extended Forecast for
Dayton IN
Cold Weather Advisory January 19, 09:51pm until January 20, 09:00am
NOW until 9:00am Tue

Cold Weather Advisory
Tonight

Low: -16 °C
Decreasing
CloudsTuesday

High: -4 °C
Sunny
Tuesday Night

Low: -5 °C⇑
Increasing
CloudsWednesday

High: 3 °C
Decreasing
Clouds and
BreezyWednesday Night

Low: -7 °C
Partly Cloudy
Thursday

High: -3 °C
Mostly Sunny
Thursday Night

Low: -17 °C
Mostly Cloudy
Friday

High: -13 °C
Cold
Detailed Forecast
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around -16. West wind 10 to 13 km/h.
Tuesday
Sunny, with a high near -4. Wind chill values as low as -22. Southwest wind 10 to 16 km/h, with gusts as high as 29 km/h.
Tuesday Night
Increasing clouds, with a temperature rising to around -2 by 4am. South wind 11 to 16 km/h increasing to 24 to 29 km/h after midnight. Winds could gust as high as 47 km/h.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 3. Breezy, with a south southwest wind 27 to 32 km/h, with gusts as high as 50 km/h.
Wednesday Night
Partly cloudy, with a low around -7. West southwest wind 14 to 23 km/h, with gusts as high as 39 km/h.
Thursday
Mostly sunny, with a high near -3. West wind 16 to 21 km/h, with gusts as high as 32 km/h.
Thursday Night
Mostly cloudy, with a low around -17. West northwest wind 10 to 14 km/h.
Friday
Partly sunny and cold, with a high near -13. Northwest wind 16 to 18 km/h.
Friday Night
Mostly cloudy, with a low around -19. North wind 11 to 13 km/h.
Saturday
Mostly cloudy and cold, with a high near -12. North wind 11 to 13 km/h.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -18.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near -9.
Sunday Night
Partly cloudy, with a low around -16.
Monday
Mostly sunny, with a high near -5.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Dayton IN
40.37°N 86.77°W (Elev. 666 m)
40.37°N 86.77°W (Elev. 666 m)
9:45 pm EST Jan 19, 2026
9pm EST Jan 19, 2026-6pm EST Jan 26, 2026



