Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Fair

57°F

14°C

Humidity	55%
Wind Speed	S 6 mph
Barometer	30.09 in (1019.0 mb)
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Last update	12 May 9:53 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles SSW Mount Gretna PA

Tonight
Low: 51 °F
Mostly Cloudy
Wednesday
High: 72 °F
Isolated
Showers then
Showers
Likely
Wednesday Night
Low: 49 °F
Showers
Thursday
High: 61 °F
Mostly Sunny
Thursday Night
Low: 47 °F
Mostly Cloudy
Friday
High: 70 °F
Mostly Sunny
Friday Night
Low: 51 °F
Partly Cloudy
Saturday
High: 83 °F
Mostly Sunny
Saturday Night
Low: 58 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 51. South wind 3 to 8 mph.

Wednesday

Showers likely, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 72. South wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 49. South wind 6 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Mostly sunny, with a high near 61. Northwest wind 11 to 15 mph, with gusts as high as 23 mph.

Thursday Night

Mostly cloudy, with a low around 47. Northwest wind 11 to 14 mph, with gusts as high as 22 mph.

Friday

Mostly sunny, with a high near 70.

Friday Night

Partly cloudy, with a low around 51.

Saturday

Mostly sunny, with a high near 83.

Saturday Night

Partly cloudy, with a low around 58.