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.

Overcast and Windy

30°F

-1°C

Humidity 41%
Wind Speed W 29 G 43 mph
Barometer 29.82 in (1010.3 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 30 Dec 10:53 am EST
Extended Forecast for

Mount Gretna PA

Wind Advisory December 30, 11:04am until December 30, 12:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 30, 11:04am until December 30, 12:00pm

    NOW until 12:00pm Tue

    Wind Advisory

  • Today

    High: 30 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: A slight chance of light snow after 1am. Increasing clouds, with a low around 24. West wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Light
    Snow

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 33. West wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 33 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of snow showers. Mostly cloudy, with a low around 23. Southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Snow Showers

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 28. West wind around 14 mph, with gusts as high as 24 mph.

    High: 28 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 30. Breezy, with a west wind around 22 mph, with gusts as high as 39 mph.
Tonight
A slight chance of light snow after 1am. Increasing clouds, with a low around 24. West wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 33. West wind 11 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
A slight chance of snow showers. Mostly cloudy, with a low around 23. Southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
New Year's Day
Mostly sunny, with a high near 28. West wind around 14 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Mostly cloudy, with a high near 34.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Mostly cloudy, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Gretna PA
 40.26°N 76.47°W (Elev. 699 ft)
Last Update:
7:05 am EST Dec 30, 2025
Forecast Valid:
11am EST Dec 30, 2025-6pm EST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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