Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Fair

33°F

1°C

Humidity 61%
Wind Speed NW 5 mph
Barometer 30.07 in (1018.7 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 3 Dec 8:53 am EST
Extended Forecast for

Cornwall PA

  • Today

    Today: Mostly sunny, with a high near 37. Northwest wind 6 to 8 mph becoming west in the afternoon.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 24. West wind 5 to 7 mph.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 37. West wind 8 to 18 mph, with gusts as high as 31 mph.

    High: 37 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 11. Northwest wind 12 to 17 mph becoming light north  after midnight. Winds could gust as high as 24 mph.

    Low: 11 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of snow after 1pm.  Partly sunny, with a high near 29. Calm wind becoming south 5 to 7 mph in the morning.  Chance of precipitation is 20%.

    High: 29 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A slight chance of snow before 1am.  Mostly cloudy, with a low around 18. Chance of precipitation is 20%.

    Low: 18 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 37. Northwest wind 6 to 8 mph becoming west in the afternoon.
Tonight
Partly cloudy, with a low around 24. West wind 5 to 7 mph.
Thursday
Partly sunny, with a high near 37. West wind 8 to 18 mph, with gusts as high as 31 mph.
Thursday Night
Mostly clear, with a low around 11. Northwest wind 12 to 17 mph becoming light north after midnight. Winds could gust as high as 24 mph.
Friday
A slight chance of snow after 1pm. Partly sunny, with a high near 29. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 20%.
Friday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Partly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
Cornwall PA
 40.27°N 76.41°W (Elev. 633 ft)
7:06 am EST Dec 3, 2025
9am EST Dec 3, 2025-6pm EST Dec 9, 2025
 
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Additional Resources

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