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Hazardous Weather Conditions

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Fair

18°F

-8°C

Humidity 49%
Wind Speed NW 17 mph
Barometer 29.98 in (1015.8 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 26 Jan 6:53 pm EST
Extended Forecast for

Cornwall PA

Cold Weather Advisory until January 27, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 27, 10:00am

    NOW until 10:00am Tue

    Cold Weather Advisory

  • Tonight

    Low: 4 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 20. Wind chill values as low as -10. Southwest wind around 11 mph, with gusts as high as 22 mph.

    High: 20 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 5. Wind chill values as low as -10. West wind around 11 mph.

    Low: 5 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 18. Wind chill values as low as -10. West wind around 10 mph, with gusts as high as 20 mph.

    High: 18 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 1. West wind 7 to 9 mph.

    Low: 1 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -1.

    Low: -1 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 15.

    High: 15 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 4. Wind chill values as low as -10. West wind 11 to 18 mph, with gusts as high as 28 mph.
Tuesday
Increasing clouds, with a high near 20. Wind chill values as low as -10. Southwest wind around 11 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 5. Wind chill values as low as -10. West wind around 11 mph.
Wednesday
Mostly sunny, with a high near 18. Wind chill values as low as -10. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 1. West wind 7 to 9 mph.
Thursday
Mostly sunny, with a high near 16.
Thursday Night
Mostly clear, with a low around -1.
Friday
Mostly sunny, with a high near 15.
Friday Night
Partly cloudy, with a low around -1.
Saturday
Mostly sunny, with a high near 19.
Saturday Night
Mostly cloudy, with a low around 7.
Sunday
Partly sunny, with a high near 24.
Sunday Night
Partly cloudy, with a low around 11.
Monday
Mostly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cornwall PA
 40.27°N 76.41°W (Elev. 633 ft)
Last Update:
2:35 pm EST Jan 26, 2026
Forecast Valid:
7pm EST Jan 26, 2026-6pm EST Feb 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation