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
Click here for hazard details and duration
Cold Weather Advisory
  •  
    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
    Clouds

  • Tuesday

    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.

    High: -4 °C

    Sunny

  • Tuesday Night

    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.

    Low: -5 °C

    Increasing
    Clouds

  • Wednesday

    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.

    High: 3 °C

    Decreasing
    Clouds and
    Breezy

  • Wednesday Night

    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.

    Low: -7 °C

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near -3. West wind 16 to 21 km/h, with gusts as high as 32 km/h.

    High: -3 °C

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -17. West northwest wind 10 to 14 km/h.

    Low: -17 °C

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near -13. Northwest wind 16 to 18 km/h.

    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.
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ABOUT THIS FORECAST

 
Point Forecast:
Dayton IN
 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
 
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Additional Resources

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