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Hazardous Weather Conditions

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Fair

39°F

4°C

Humidity 73%
Wind Speed NE 6 mph
Barometer 29.76 in (1007.9 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 13 Mar 11:53 pm EDT
Extended Forecast for

Cornwall PA

Wind Advisory March 14, 12:21am until March 14, 11:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory March 14, 12:21am until March 14, 11:00am

    NOW until 11:00am Sat

    Wind Advisory

  • Overnight

    Low: 37 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 49. West wind 16 to 18 mph, with gusts as high as 37 mph.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 34. Northwest wind 5 to 7 mph becoming northeast after midnight.

    Low: 34 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 52. Southeast wind 10 to 18 mph, with gusts as high as 30 mph.

    High: 52 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers, mainly after 2am. Low around 47. Southeast wind around 18 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Chance
    Showers then
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 11am. High near 64. Breezy. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 64 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Rain and snow showers likely before 2am. Mostly cloudy, with a low around 29. Windy. Chance of precipitation is 70%.

    Low: 29 °F

    Rain/Snow
    Likely and
    Windy

  • Tuesday

    Tuesday: Partly sunny, with a high near 34. Breezy.

    High: 34 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Overnight
Clear, with a low around 37. West wind 15 to 17 mph, with gusts as high as 37 mph.
Saturday
Sunny, with a high near 49. West wind 16 to 18 mph, with gusts as high as 37 mph.
Saturday Night
Increasing clouds, with a low around 34. Northwest wind 5 to 7 mph becoming northeast after midnight.
Sunday
Mostly cloudy, with a high near 52. Southeast wind 10 to 18 mph, with gusts as high as 30 mph.
Sunday Night
Showers, mainly after 2am. Low around 47. Southeast wind around 18 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers, with thunderstorms also possible after 11am. High near 64. Breezy. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Rain and snow showers likely before 2am. Mostly cloudy, with a low around 29. Windy. Chance of precipitation is 70%.
Tuesday
Partly sunny, with a high near 34. Breezy.
Tuesday Night
Mostly clear, with a low around 21.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 46.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 48.
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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:
10:01 pm EDT Mar 13, 2026
Forecast Valid:
12am EDT Mar 14, 2026-6pm EDT Mar 20, 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