Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Fair

76°F

24°C

Humidity	29%
Wind Speed	W 7 mph
Barometer	29.82 in (1009.7 mb)
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	16 Jun 4:53 pm EDT

More Information:

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

Extended Forecast for

2 Miles SE East Petersburg PA

Tonight
Low: 59 °F
Partly Cloudy
then Chance
Showers
Wednesday
High: 83 °F
Chance
Showers
Wednesday Night
Low: 65 °F
Mostly Cloudy
Thursday
High: 90 °F
Chance
Showers
Thursday Night
Low: 64 °F
Partly Cloudy
then Slight
Chance
Showers
Juneteenth
High: 81 °F
Slight Chance
Showers
Friday Night
Low: 59 °F
Mostly Clear
Saturday
High: 81 °F
Sunny
Saturday Night
Low: 59 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of showers and thunderstorms, mainly after 3am. Increasing clouds, with a low around 59. Southwest wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 30%.

Wednesday

A chance of showers, with thunderstorms also possible after 2pm. Cloudy through mid morning, then gradual clearing, with a high near 83. Light and variable wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Mostly cloudy, with a low around 65. Southeast wind 6 to 10 mph, with gusts as high as 22 mph.

Thursday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 90. South wind 16 to 18 mph becoming west in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A slight chance of showers after 2am. Partly cloudy, with a low around 64. West wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Juneteenth

A slight chance of showers before 2pm. Partly sunny, with a high near 81. Chance of precipitation is 20%.

Friday Night

Mostly clear, with a low around 59.

Saturday

Sunny, with a high near 81.

Saturday Night

Mostly clear, with a low around 59.

Sunday

Sunny, with a high near 83.

Sunday Night

A chance of showers. Partly cloudy, with a low around 60. Chance of precipitation is 40%.