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

Hazardous Weather Conditions

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Fog

41°F

5°C

Humidity 100%
Wind Speed E 6 mph
Barometer 29.55 in (1000.9 mb)
Dewpoint 41°F (5°C)
Visibility 0.25 mi
Wind Chill37°F (3°C)
Last update 20 Feb 3:53 pm EST
Extended Forecast for

Mount Gretna PA

Winter Storm Watch February 22, 05:00am until February 23, 01:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Partly cloudy, with a low around 35. West wind 8 to 13 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 45. West wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow after 1am. Increasing clouds, with a low around 31. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 31 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Snow, possibly mixed with rain. High near 37. East wind 5 to 9 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow, possibly mixed with rain, becoming all snow after 7pm. Low around 30. Northeast wind around 10 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 30 °F

    Rain/Snow
    then Snow

  • Monday

    Monday: A chance of snow before 1pm. Cloudy, with a high near 36. Chance of precipitation is 40%.

    High: 36 °F

    Chance Snow

  • Monday Night

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

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Tuesday Night

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

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 35. West wind 8 to 13 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 45. West wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A chance of rain and snow after 1am. Increasing clouds, with a low around 31. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
Snow, possibly mixed with rain. High near 37. East wind 5 to 9 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday Night
Snow, possibly mixed with rain, becoming all snow after 7pm. Low around 30. Northeast wind around 10 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday
A chance of snow before 1pm. Cloudy, with a high near 36. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly cloudy, with a high near 46. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 44.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Gretna PA
 40.26°N 76.47°W (Elev. 699 ft)
Last Update:
1:46 pm EST Feb 20, 2026
Forecast Valid:
4pm EST Feb 20, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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