National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Fair

52°F

11°C

Humidity 34%
Wind Speed NW 17 G 24 mph
Barometer 29.89 in (1012.4 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 25 Dec 2:53 pm EST
Extended Forecast for

Marietta PA

Winter Weather Advisory December 26, 12:00pm until December 27, 07:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 24. North wind 5 to 10 mph becoming light northwest.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow showers and sleet before 3pm, then freezing rain and sleet likely between 3pm and 5pm, then sleet after 5pm. The sleet could be heavy at times. High near 33. Light and variable wind becoming southeast 5 to 10 mph in the morning. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.

    High: 33 °F

    Cloudy then
    Wintry Mix

  • Friday Night

    Friday Night: Freezing rain and sleet before 1am, then a chance of freezing rain. Low around 30. Southeast wind 5 to 9 mph becoming northeast after midnight. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New sleet accumulation of less than a half inch possible.

    Low: 30 °F

    Wintry Mix

  • Saturday

    Saturday: Mostly cloudy, with a high near 38. North wind around 6 mph.

    High: 38 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers, mainly after 1pm. Cloudy, with a high near 41. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely. Cloudy, with a low around 36. Chance of precipitation is 70%.

    Low: 36 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.

    High: 53 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. North wind 5 to 10 mph becoming light northwest.
Friday
A chance of snow showers and sleet before 3pm, then freezing rain and sleet likely between 3pm and 5pm, then sleet after 5pm. The sleet could be heavy at times. High near 33. Light and variable wind becoming southeast 5 to 10 mph in the morning. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.
Friday Night
Freezing rain and sleet before 1am, then a chance of freezing rain. Low around 30. Southeast wind 5 to 9 mph becoming northeast after midnight. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New sleet accumulation of less than a half inch possible.
Saturday
Mostly cloudy, with a high near 38. North wind around 6 mph.
Saturday Night
Mostly cloudy, with a low around 25. Calm wind.
Sunday
A chance of showers, mainly after 1pm. Cloudy, with a high near 41. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers likely. Cloudy, with a low around 36. Chance of precipitation is 70%.
Monday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 33. Breezy.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 23.
New Year's Day
Mostly cloudy, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marietta PA
 40.06°N 76.53°W (Elev. 299 ft)
Last Update:
3:26 pm EST Dec 25, 2025
Forecast Valid:
3pm EST Dec 25, 2025-6pm EST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation