The coldest air to reach Philadelphia so far this fall will keep residents shivering through Monday.
Gone are the temperatures that reached 70 degrees on Saturday.
A noticeably colder Sunday has instead unfolded and will be followed by temperatures dropping to near the freezing mark in Center City Sunday night. Many in the outlying suburbs will see temperatures dip into the upper 20s.
Those with plants still sitting on their porches will want to move them indoors before heading to bed.
The coldest day since early April is shaping up for Monday, when temperatures will fail to rise out of the upper 40s.
The good news is that there will not be a large temperature difference in actual and AccuWeather.com RealFeel® temperatures on Monday with less wind present and plenty of sunshine in control.
A high in the lower 60s and lows in the lower 40s are more common in Philadelphia during early November.
Temperatures will rebound Tuesday and Wednesday before a cold front returns a band of rain and gusty winds on Thursday.
Another blast of cool air will follow the rain for late week.
The chilliest air of the season so far will settle over much of the Northeast Thursday into Friday and will bring frost to more areas than experienced frost early this week.
Tropical moisture from the approaching Odile will deliver another round of heavy rain and flooding downpours to the interior Southwest by the middle of this week.
The remnants of Odile have the potential to bring heavy rain and flooding to parts of the Plains and Midwest late this week after hitting the Southwest.
Edouard has become the first major hurricane in the Atlantic since Sandy. While remaining at sea, rough surf will reach some Atlantic coast beaches.
A raging wildfire, which erupted Monday afternoon, has damaged or destroyed more than 100 structures and has forced the evacuation of hundreds of residents in Northern California, near Weed.
On Sunday night, a fiery ball of light ignited across the darkened skies of the northeastern United States, illuminating the heavens in a momentary flash of eerie daylight.
San Felipe Hurricane struck Palm Beach 27.43 inches of rain, enormous damage -- floods on Lake Okeechobee, drowned 1,836; 1,870 injured as dikes around the lake caved in during hurricane.
Mid Atlantic (1933)
Carolina-Virginia Hurricane: 28.25 inches of rain, 76-mph winds at Cape Hatteras -- great wind damage in VA and MD. Twenty-one lives were lost; $1 million damage.
Concord, NH (1964)
27 degrees, concluded shortest growing season (100 days).