Hazardous Weather Conditions
Current conditions at
Lancaster, Lancaster Airport (KLNS)
Lat: 40.12°NLon: 76.29°WElev: 397ft.
Fair
82°F
28°C
| Humidity | 72% |
| Wind Speed | SW 8 mph |
| Barometer | 29.85 in (1010.5 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 87°F (31°C) |
| Last update | 19 Jun 8:53 am EDT |
Extended Forecast for
Mount Gretna PA
Juneteenth
High: 86 °F
Slight Chance
Showers then
Severe
ThunderstormsTonight
Low: 62 °F
Severe
Thunderstorms
then Partly
CloudyFriday
High: 83 °F
Sunny
Friday Night
Low: 65 °F
Partly Cloudy
Saturday
High: 87 °F
Mostly Sunny
Saturday Night
Low: 70 °F
Partly Cloudy
Sunday
High: 92 °F
Hot
Sunday Night
Low: 73 °F
Mostly Clear
Monday
High: 94 °F
Hot
Detailed Forecast
Juneteenth
A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could be severe. Partly sunny, with a high near 86. Southwest wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and midnight. Some of the storms could be severe. Partly cloudy, with a low around 62. Southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Sunny, with a high near 83. West wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 65. West wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 87. West wind 3 to 7 mph.
Saturday Night
Partly cloudy, with a low around 70.
Sunday
Mostly sunny and hot, with a high near 92.
Sunday Night
Mostly clear, with a low around 73.
Monday
Sunny and hot, with a high near 94.
Monday Night
Mostly clear, with a low around 74.
Tuesday
Sunny and hot, with a high near 94.
Tuesday Night
Partly cloudy, with a low around 74.
Wednesday
A chance of showers. Sunny and hot, with a high near 92. Chance of precipitation is 30%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mount Gretna PA
40.23°N 76.47°W (Elev. 696 ft)
40.23°N 76.47°W (Elev. 696 ft)
6:53 am EDT Jun 19, 2025
9am EDT Jun 19, 2025-6pm EDT Jun 25, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
