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Hazardous Weather Conditions

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Light Snow Fog/Mist

30°F

-1°C

Humidity 96%
Wind Speed NW 9 mph
Barometer 29.73 in (1007.2 mb)
Dewpoint 29°F (-2°C)
Visibility 1.75 mi
Wind Chill22°F (-6°C)
Last update 23 Feb 12:53 am EST
Extended Forecast for

Cornwall PA

Winter Storm Warning February 23, 12:58am until February 23, 01:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 23, 12:58am until February 23, 01:00pm

    NOW until 1:00pm Mon

    Winter Storm Warning

  • Overnight

    Low: 32 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Monday

    Monday: A chance of snow, mainly before noon. Patchy blowing snow before 1pm. Cloudy, with a high near 37. Breezy, with a northwest wind around 23 mph, with gusts as high as 40 mph. Chance of precipitation is 40%.

    High: 37 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Cloudy, then gradually becoming partly cloudy, with a low around 18. Blustery, with a northwest wind 18 to 20 mph, with gusts as high as 29 mph.

    Low: 18 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. Northwest wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow showers likely after 1am. Mostly cloudy, with a low around 22. Southwest wind 5 to 10 mph becoming south in the evening. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Mostly Cloudy
    then Snow
    Showers
    Likely

  • Wednesday

    Wednesday: A slight chance of rain and snow showers before 1pm. Mostly cloudy, with a high near 44. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Rain and snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 70%.

    High: 43 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Patchy blowing snow. Low around 32. Breezy, with a north wind 16 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 5 inches possible.
Monday
A chance of snow, mainly before noon. Patchy blowing snow before 1pm. Cloudy, with a high near 37. Breezy, with a northwest wind around 23 mph, with gusts as high as 40 mph. Chance of precipitation is 40%.
Monday Night
Cloudy, then gradually becoming partly cloudy, with a low around 18. Blustery, with a northwest wind 18 to 20 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 30. Northwest wind 10 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Snow showers likely after 1am. Mostly cloudy, with a low around 22. Southwest wind 5 to 10 mph becoming south in the evening. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
A slight chance of rain and snow showers before 1pm. Mostly cloudy, with a high near 44. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Rain and snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 70%.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 39.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Partly sunny, with a high near 45.
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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 Feb 22, 2026
Forecast Valid:
12am EST Feb 23, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation