Severe Weather in the Plains; Heavy Rainfall in the Ohio and Tennessee Valleys; Heat Wave in the Central U.S.

Numerous severe storms with a potential for severe wind gusts, tornadoes (some potentially strong), and very large hail are expected in parts of the central and northern Plains. Heavy rainfall may bring a flooding threat to parts of the northern Plains and from the Ohio Valley to the Southeast. Fire weather concerns persist in the Four Corners Region. Hot and humid expected in the central U.S.. Read More >

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Fair

78°F

26°C

Humidity	58%
Wind Speed	S 7 mph
Barometer	30.07 in (1017.9 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	9 Jun 6:53 pm EDT

More Information:

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

Extended Forecast for

Mount Gretna PA

Tonight
Low: 64 °F
Mostly Cloudy
then Slight
Chance
T-storms
Wednesday
High: 85 °F
Slight Chance
T-storms then
Showers
Likely
Wednesday Night
Low: 69 °F
Showers
Likely then
Partly Cloudy
Thursday
High: 92 °F
Partly Sunny
then Showers
Likely
Thursday Night
Low: 71 °F
Showers
Likely then
Chance
Showers
Friday
High: 92 °F
Mostly Sunny
then Showers
Likely
Friday Night
Low: 67 °F
Showers
Likely then
Chance
T-storms
Saturday
High: 87 °F
Sunny
Saturday Night
Low: 64 °F
Mostly Clear

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms between 3am and 4am. Mostly cloudy, with a low around 64. South wind 6 to 8 mph. Chance of precipitation is 20%.

Wednesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 85. Southwest wind 6 to 9 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 thunderstorms likely, mainly before 9pm. Partly cloudy, with a low around 69. South wind around 7 mph becoming west after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

Showers likely and possibly a thunderstorm after 2pm. Partly sunny and hot, with a high near 92. West wind 7 to 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 71. West wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Showers likely and possibly a thunderstorm after 2pm. Partly sunny and hot, with a high near 92. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

Saturday

Sunny, with a high near 87.

Saturday Night

Mostly clear, with a low around 64.

Sunday

Sunny, with a high near 89.

Sunday Night

Partly cloudy, with a low around 66.

Monday

A chance of showers. Partly sunny, with a high near 84. Chance of precipitation is 40%.

Monday Night

A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.