UPDATED 01/21/26 9:27 AM

A brief warm-up is expected through tomorrow.  Waves of Arctic air will return by the end of the week and continue through next week, while a major winter storm becomes a threat Sunday through Monday morning.

TODAY

High pressure will exit the region with scattered clouds.  Winds will be from the south at 5 to 15 mph.  High temperatures will range from the lower to mid-30s over the interior and upper 30s to lower 40s along the coast.

TONIGHT

A warm front will lift through the region with scattered clouds and flurries.  Winds will be from the southwest at 5 to 15 mph.  Low temperatures will range from the upper 20s to lower 30s over the interior and mid to upper 30s along the coast.

TOMORROW

A cold front will follow with scattered clouds.  Winds will be from the southwest at 5 to 15 mph.  High temperatures will range from the mid to upper 30s over the interior and lower to mid-40s along the coast.

TOMORROW NIGHT

High pressure will build into the region with clearing skies.  Winds will be from the west at 5 to 15 mph.  Low temperatures will range from the lower to mid-10s over the interior, upper 10s to lower 20s in the suburbs, and lower to mid-20s along the coast and in urban areas.

FRIDAY

High pressure will produce clear skies.  Winds will veer to the west at 5 to 15 mph.  High temperatures will range from the lower to mid-20s over the interior, upper 20s to lower 30s in the Delaware River Valley, and mid to upper 30s along the coast.

SATURDAY

High pressure will produce clear skies.  Winds will be from the northwest at 5 to 15 mph.  Low temperatures will range from the single digits below zero to the single digits above zero.  High temperatures will range from the single digits to the lower 10s over the interior and mid to upper 10s along the coast.

SUNDAY

An area of low pressure will produce periods of snow, heavy at times.  Low temperatures will range from the single digits to the lower 10s.  High temperatures will range from the upper 10s to lower 20s over the interior and mid 20’s along the coast.

MONDAY

An area of low pressure will depart with morning snow, followed by scattered snow showers.  Low temperatures will range from the mid to upper 10s over the interior and lower to mid-20s along the coast.  High temperatures will range from the lower to mid-20s.

TUESDAY

High pressure will produce scattered clouds and a few flurries. Low temperatures will range from the single digits below zero to the single digits above zero.  High temperatures will range from the single digits to the lower 10s over the interior and lower to mid-10s along the coast.

WEDNESDAY

A cold front will produce scattered snow showers. Low temperatures will range from the single digits below zero to the single digits above zero.  High temperatures will range from the mid to upper 20s over the interior and lower to mid-30s along the coast.