The storm system that has been bringing rain to the Portland, Ore., area is weakening, but will bring more rain, some snow and colder air into Thursday.
"Overnight Wednesday, the low temperature will be in the mid- to upper 30s," said AccuWeather Meteorologist Andy Mussoline.
The overnight low on Tuesday was about 15 degrees warmer, at 45 degrees F.
Daytime temperatures on Thursday will struggle to reach the low 50s. Some lingering showers are also possible.
"A few inches of snow could accumulate in the Cascades at altitudes above 2,500 feet," Mussoline said. "Travel over the passes could be slippery early Thursday morning."
Tropical Depression Nine will continue to churn over the Gulf of Mexico before turning toward the northeastern Gulf Coast of the United States later this week.
Another strong tropical disturbance has moved off the coast of Africa and bears watching for strengthening and impact on the Caribbean and the United States during September.
Two tropical systems, Madeline and Lester, could pose hazards to Hawaii into Labor Day weekend.
Though the summer season is winding down, forecasters are predicting a warm start to fall across the Northeast — a weather pattern that could spell bad news for fall foliage lovers.
The worst thing that people who live along coastlines can do is not to prepare for tropical storms and hurricanes.
Tropical Depression Eight will brush the North Carolina coast with rough surf, downpours and locally gusty thunderstorms into Wednesday.
The East (1966)
"Official" end of the East's worst drought. Some places had a 4-year deficit of nearly 4 feet.
Death Valley, CA (1971)
The high today was 108; the low 84. These were the coolest readings in the entire month. The average high during August was 115.7 degrees, and the low averaged 93.4.
Boise, ID (1984)
One-day-old Cadillac is crushed by a dumpster thrown by thunderstorm winds.