A few showers and thunderstorms are possible in the Megalopolis as a cold front moves through the region.
More showers are possible tomorrow as another front moves in, bringing a reinforcement to the cooler air that is beginning to arrive.
At the beaches from the south side of Long Island southward, an elevated risk of rip currents exists due to Gabrielle's circulation.
A few showers are possible again on Wednesday and Friday in the interior Northeast, more showers near the coast on Saturday.
Highs today will range from the 50s over far northern Maine to the 80s over much of New Jersey, southeastern Pennsylvania, and areas south of the Mason-Dixon Line.
Highs will warm slightly (into the 60s) over northern Maine and cool a little (upper 70s and low 80s) in the Mid-Atlantic tomorrow.
Locally heavy rain is possible today over parts of Texas, Oklahoma, Arkansas, Tennessee, Virginia, and Florida.
The same frontal boundary that is bringing rain to the Northeast today will bring rains to the area from Virginia to the Southern Plains.
A weak upper level low is bringing a chance for some heavy rains across the Florida Peninsula.
Along the North Carolina and Virginia Coasts, the rip current risk will be elevated today due to the departing circulation of Gabrielle.
Rain chances will spread farther south and east tomorrow through the end of the week.
Afternoon highs today will range from the 60s in the Oklahoma Panhandle to the 90s along the Gulf and Southeast Coasts (except in Florida's Peninsula, with highs in the 80s).
70s will be more common in West Texas tomorrow, with 90s returning to the Florida Peninsula.
By mid to late week, 90s will be few and far between, confined mainly to the Rio Grande Valley in Texas and the Florida Peninsula.
Rain is possible again today from the Central Plains to the Great Lakes.
With the cloud cover and rainfall expected, afternoon highs will be unseasonably cool along and near the Kansas/Nebraska border.
Farther north over the Dakotas and Minnesota, a breezy day is on tap.
As high pressure builds down from Canada, cooler temperatures will also spread southward over the next few days.
Rain is expected tomorrow near the Great Lakes with a few showers possible on Thursday and Friday across the region as a reinforcing shot of cooler air moves in with a cold front.
Highs today will range from the 50s over western Kansas, eastern Nebraska, northeast Iowa, and southern Wisconsin, to the 80s over the southeastern half of Missouri through the Ohio Valley.
Highs tomorrow will range from the 50s along the Canadian border from northeastern North Dakota to the Upper Peninsula of Michigan, to the 80s in the Missouri Bootheel through the Ohio Valley.