A stormy evening can be expected as the upper-level low-pressure system slowly lifts towards the eastern Great Lakes.  Another period of rainfall is expected for the end of the week before excellent weather conditions return for the weekend!

EVENING

Scattered showers and thunderstorms will develop throughout the region this afternoon and evening.  The strongest thunderstorms will be found over eastern Pennsylvania and western New Jersey, with storms capable of intense downpours, frequent lightning, large hail, wind gusts over 55 mph, and possibly an isolated tornado.  Much weaker storms are expected towards the coast, but still capable of heavy downpours.

TONIGHT

A cold front and an area of low pressure will move through the region with scattered showers.  Winds will be from the south at 5 to 15 mph.  Low temperatures will range from the upper 40s to the lower 50s over the interior and the lower to mid-50s along the coast.

TOMORROW

The cold front will exit the region with lingering scattered showers.  Winds will veer to the northwest at 5 to 15 mph.  High temperatures will range from the mid to upper 60s over the interior, mid to upper 60s along the coast, and upper 60s to lower 70s in the Delaware River Valley.

TOMORROW NIGHT

High pressure will build into the region with scattered clouds.  Winds will be from the northwest at 5 to 15 mph.  Low temperatures will range from the lower to mid-50s.

THURSDAY

An area of low pressure will approach the region with increasing clouds and developing showers.  Winds will be from the northwest at 5 to 10 mph.  High temperatures will range from the lower to mid-60s along the coast, mid to upper 60s in the Delaware River Valley, and upper 60s to lower 70s over the interior.

FRIDAY

An area of low pressure will mature over the region with periods of showers capable of heavy downpours.  Winds will back to the southeast at 5 to 10 mph.  Low temperatures will range from the upper 40s to the lower 50s over the interior and mid to upper 50s along the coast.  High temperatures will range from the lower to mid-50s over the interior, upper 50s to lower 60s along the coast, and upper 50s to mid-60s in the Delaware River Valley.

SATURDAY

High pressure will build into the region with clearing skies.  Low temperatures will range from the lower to mid-40s over the interior and upper 40s to lower 50s along the coast.  High temperatures will range from the lower to mid-60s over the interior and mid to upper 60s along the coast.

SUNDAY

High pressure will produce scattered clouds.  Low temperatures will range from the lower to mid-50s.  High temperatures will range from the upper 50s to the lower 60s over the interior, mid to upper 60s along the coast, and mid-60s to lower 70s in the Delaware River Valley.

MONDAY

High pressure will produce scattered clouds.  Low temperatures will range from the mid to upper 30s over the interior, lower to mid-40s in the suburbs, and mid to upper 40s in urban areas.  High temperatures will range from the lower to mid-60s on Long Island, mid to upper 60s along the coast, mid to upper 60s over the interior, and upper 60s to lower 70s in the Delaware River Valley.

TUESDAY

An area of low pressure will approach the region with increasing clouds and scattered showers towards evening.  Low temperatures will range from the lower to mid-50s.  High temperatures will range from the upper 60s to lower 70s over the interior, upper 60s to lower 70s along the coast, and lower to mid-70s in the Delaware River Valley.