Cold front slowly brings an end to this hot and humid weather with waves of showers and thunderstorms through the weekend.

TODAY

A pre-frontal trough will approach ahead of the cold front with increasing clouds in the morning followed by widely scattered showers and thunderstorms in the late afternoon and evening.  Winds will be from the southwest at 5 to 10 mph.  Temperatures will rise into the upper 80s to lower 90s over the interior and along the coast and mid to upper 90s in the Delaware River Valley.  A heat index around 100 degrees is expected around the I-95 corridor.

TONIGHT

A cold front with waves of low pressure will approach the region with scattered showers and thunderstorms.  Winds will be from the south at 5 to 10 mph.  Temperatures will fall into the mid to upper 60s over the interior and lower to mid-70s along the coast for lows.

TOMORROW

A cold front will slowly approach the region with waves of scattered showers and thunderstorms.  The thunderstorms will be capable of heavy downpours and frequent lightning.  Winds will be from the southeast at 5 to 10 mph.  Temperatures will rise into the lower to mid-80s over the interior, lower to mid-80s along the coast, and upper 80s to mid-90s in the Delaware River Valley for highs.

TOMORROW NIGHT

A cold front with waves of low pressure will approach the region with scattered showers and thunderstorms.  Winds will be from the southeast at 5 to 10 mph.  Temperatures will fall into the mid to upper 60s over the interior and lower to mid-70s along the coast for lows.

SATURDAY

A cold front will stall over the region with waves of scattered showers and thunderstorms.  Winds will be from the southeast at 5 to 15 mph.  Temperatures will rise into the lower to mid-80s over the interior and along the coast and upper 80s to lower 90s in the Delaware River Valley for highs.

SUNDAY

A stationary front with waves of low pressure will produce scattered showers and thunderstorms.  Winds will be from the south at 5 to 15 mph.  Temperatures will range from the mid to upper 60s over the interior and upper 60s to lower 70s along the coast for lows and mid to upper 70s over the interior, lower to mid-80s in the Delaware River Valley, and upper 70s to lower 80s along the coast for highs.

MONDAY

A stationary front will produce scattered showers and thunderstorms.  Temperatures will range from the lower to mid-60s over the interior and upper 60s to lower 70s along the coast for lows and mid to upper 70s over the interior, lower to mid-80s in the Delaware River Valley, and upper 70s to lower 80s along the coast for highs.

TUESDAY

Another cold front will approach the region with scattered clouds in the morning and afternoon followed by scattered showers in the evening hours.  Temperatures will range from the lower to mid-60s for lows and mid to upper 70s over the interior, lower to mid-80s in the Delaware River Valley, and upper 70s to lower 80s along the coast for highs.

WEDNESDAY

An area of low pressure and a cold front will produce scattered showers throughout the region.  Temperatures will range from the lower to mid-60s over the interior and upper 60s to lower 70s along the coast for lows and mid to upper 70s over the interior and along the coast and lower to mid-80s in the Delaware River Valley for highs.

THURSDAY

High pressure will produce clear skies to scattered clouds with breezy conditions.  Temperatures will range from the upper 40s to mid-50s over the interior, lower to mid-50s in the suburbs, and upper 50s to lower 60s in urban areas for lows and mid to upper 60s over the interior and lower to mid-70s along the coast for highs.