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Hazardous Weather Conditions

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Fair

11°F

-12°C

Humidity 58%
Wind Speed W 10 mph
Barometer 30.18 in (1022.7 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 28 Jan 4:53 am EST
Extended Forecast for

Cornwall PA

Cold Weather Advisory January 29, 01:00am until January 29, 10:00am
Cold Weather Advisory January 28, 05:22am until January 28, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
...
  •  
    Cold Weather Advisory January 28, 05:22am until January 28, 10:00am

    NOW until 10:00am Wed

    Cold Weather Advisory

  • Today

    High: 17 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 1. Wind chill values as low as -15. West wind 8 to 10 mph.

    Low: 1 °F

    Partly Cloudy

  • Thursday

    Thursday: Flurries after 1pm. Mostly sunny, with a high near 18. Wind chill values as low as -15. West wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 18 °F

    Mostly Sunny
    then Flurries

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 0. Wind chill values as low as -15. West wind around 10 mph.

    Low: 0 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 16. Northwest wind 8 to 10 mph.

    High: 16 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

Detailed Forecast

Today
Increasing clouds, with a high near 17. Wind chill values as low as -10. West wind 10 to 13 mph.
Tonight
Partly cloudy, with a low around 1. Wind chill values as low as -15. West wind 8 to 10 mph.
Thursday
Flurries after 1pm. Mostly sunny, with a high near 18. Wind chill values as low as -15. West wind 10 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 0. Wind chill values as low as -15. West wind around 10 mph.
Friday
Sunny, with a high near 16. Northwest wind 8 to 10 mph.
Friday Night
Partly cloudy, with a low around -1.
Saturday
Mostly sunny, with a high near 17.
Saturday Night
Mostly cloudy, with a low around 10.
Sunday
Partly sunny, with a high near 23. Blustery.
Sunday Night
Partly cloudy, with a low around 14. Blustery.
Monday
Mostly sunny, with a high near 30.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 30.
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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:
1:46 am EST Jan 28, 2026
Forecast Valid:
5am EST Jan 28, 2026-6pm EST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation