Heavy Rainfall Threat for Portions of Mid-Atlantic and Northeast; Heat Linger for Southeast and Expands for the West

Moisture and nearby frontal boundary will focus more showers and thunderstorms for portions of the Mid-Atlantic and Northeast today. Rainfall could be locally heavy resulting instances of flash flooding. Meanwhile, the heat lingers for areas of the Southeast and expands across the Western U.S. the next several days. Between these areas, severe thunderstorms possible for the Plains and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Overcast

75°F

24°C

Humidity	88%
Wind Speed	E 8 mph
Barometer	30.01 in (1016.0 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Last update	6 Jul 11:53 am EDT

More Information:

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

Extended Forecast for

East Petersburg PA

Flood Watch July 6, 02:44pm until July 7, 02:00am

Click here for hazard details and duration

Flood Watch

Flood Watch July 6, 02:44pm until July 7, 02:00am
NOW until 2:00am Tue
Flood Watch
This Afternoon
High: 83 °F
T-storms
Likely
Tonight
Low: 66 °F
Chance
T-storms then
Chance
Showers
Tuesday
High: 81 °F
Chance
Showers
Tuesday Night
Low: 64 °F
Chance
Showers
Wednesday
High: 83 °F
Mostly Sunny
Wednesday Night
Low: 66 °F
Partly Cloudy
then Slight
Chance
Showers
Thursday
High: 86 °F
Chance
Showers then
T-storms
Thursday Night
Low: 68 °F
T-storms then
Chance
T-storms

Detailed Forecast

This Afternoon

Showers and thunderstorms likely, mainly after 3pm. Partly sunny, with a high near 83. East wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 66. Northeast wind 5 to 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

A chance of showers, with thunderstorms also possible after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 81. Northeast wind 5 to 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 64. Northeast wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

Mostly sunny, with a high near 83. Northeast wind 3 to 5 mph.

Wednesday Night

A slight chance of showers after 2am. Partly cloudy, with a low around 66. Chance of precipitation is 20%.

Thursday

Showers and possibly a thunderstorm, mainly after 2pm. High near 86. Chance of precipitation is 80%.

Thursday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Low around 68. Chance of precipitation is 80%.

Friday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.

Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 30%.

Saturday Night

A chance of thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 30%.

Sunday

Mostly sunny, with a high near 86.