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Hazardous Weather Conditions
Current conditions at
Lancaster, Lancaster Airport (KLNS)
Lat: 40.12°NLon: 76.29°WElev: 397ft.
Fair
13°F
-11°C
| Humidity | 46% |
| Wind Speed | W 14 mph |
| Barometer | 30.13 in (1021.1 mb) |
| Dewpoint | -4°F (-20°C) |
| Visibility | 10.00 mi |
| Wind Chill | -2°F (-19°C) |
| Last update | 27 Jan 9:53 am EST |
Extended Forecast for
Mount Gretna PA
Cold Weather Advisory January 27, 07:00pm until January 28, 10:00am
Today

High: 19 °F
Intermittent
FlurriesTonight

Low: 4 °F
Decreasing
CloudsWednesday

High: 17 °F
Increasing
CloudsWednesday Night

Low: 1 °F
Partly Cloudy
Thursday

High: 17 °F
Sunny
Thursday Night

Low: -2 °F
Mostly Clear
Friday

High: 15 °F
Mostly Sunny
Friday Night

Low: -2 °F
Partly Cloudy
Saturday

High: 17 °F
Mostly Sunny
Detailed Forecast
Today
Intermittent flurries. Mostly cloudy, with a high near 19. Wind chill values as low as -5. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 4. Wind chill values as low as -10. West wind around 11 mph, with gusts as high as 20 mph.
Wednesday
Increasing clouds, with a high near 17. Wind chill values as low as -10. West wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 1. Wind chill values as low as -15. West wind 7 to 9 mph.
Thursday
Sunny, with a high near 17. West wind 9 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around -2.
Friday
Mostly sunny, with a high near 15.
Friday Night
Partly cloudy, with a low around -2.
Saturday
Mostly sunny, with a high near 17.
Saturday Night
Mostly cloudy, with a low around 8.
Sunday
Partly sunny, with a high near 23. Blustery.
Sunday Night
Partly cloudy, with a low around 13. Blustery.
Monday
Mostly sunny, with a high near 27.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mount Gretna PA
40.26°N 76.47°W (Elev. 699 ft)
40.26°N 76.47°W (Elev. 699 ft)
7:05 am EST Jan 27, 2026
10am EST Jan 27, 2026-6pm EST Feb 2, 2026



