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Hazardous Weather Conditions

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Fair

32°F

0°C

Humidity 41%
Wind Speed W 7 mph
Barometer 30.10 in (1019.7 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 22 Jan 8:53 pm EST
Extended Forecast for

Cornwall PA

Winter Storm Watch January 24, 10:00pm until January 26, 01:00pm
Cold Weather Advisory January 23, 10:00pm until January 24, 10:00am
Click here for hazard details and duration
Winter Storm Watch
Cold Weather Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 23. West wind 7 to 9 mph.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 33. Breezy, with a west wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 33 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 7. Wind chill values as low as -10. Blustery, with a northwest wind 13 to 21 mph, with gusts as high as 29 mph.

    Low: 7 °F

    Mostly Clear
    and Blustery
    then Partly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 16. Wind chill values as low as -10. North wind 6 to 10 mph.

    High: 16 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow, mainly after 1am. The snow could be heavy at times. Low around 12. East wind 5 to 9 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 12 °F

    Chance Snow
    then Heavy
    Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 19. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 19 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 1am. Low around 16. Chance of precipitation is 90%.

    Low: 16 °F

    Snow

  • Monday

    Monday: A chance of snow before 1pm. Partly sunny, with a high near 23. Chance of precipitation is 30%.

    High: 23 °F

    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 23. West wind 7 to 9 mph.
Friday
Partly sunny, with a high near 33. Breezy, with a west wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.
Friday Night
Partly cloudy, with a low around 7. Wind chill values as low as -10. Blustery, with a northwest wind 13 to 21 mph, with gusts as high as 29 mph.
Saturday
Partly sunny, with a high near 16. Wind chill values as low as -10. North wind 6 to 10 mph.
Saturday Night
Snow, mainly after 1am. The snow could be heavy at times. Low around 12. East wind 5 to 9 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 19. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Sunday Night
Snow, mainly before 1am. Low around 16. Chance of precipitation is 90%.
Monday
A chance of snow before 1pm. Partly sunny, with a high near 23. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 18.
Tuesday Night
Partly cloudy, with a low around 5.
Wednesday
Partly sunny, with a high near 22.
Wednesday Night
Mostly cloudy, with a low around 8.
Thursday
Partly sunny, with a high near 20.
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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:
7:06 pm EST Jan 22, 2026
Forecast Valid:
9pm EST Jan 22, 2026-6pm EST Jan 29, 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