Cool air will linger in Seattle late in the week with temperatures hovering around 50 degrees, around 5 degrees below average.
Despite cooler weather, sunshine will return Friday as the weekend approaches.
"On Friday, high pressure will build in the area with more sunshine," AccuWeather.com Meteorologist Brian Edwards said.
Overnight lows will stay above freezing in the mid-30s.
Snow levels in the Cascade Range are low at approximately 1,000 feet, he added, which is well below the pass level.
"Travelers coming across Snoqualmie Pass or Stevens Pass will likely encounter snow covered roads and slippery road conditions," he said.
By the weekend, temperatures will begin to climb.
"By Saturday, temperatures will be closer to average," Edwards said. "For Sunday and into Monday, we could approach the low 60s."
Tropical Storm Matthew has formed in the Caribbean could take a turn toward the United States as a hurricane next week.
It will feel like an extended winter for those living from the northern Plains to the eastern U.S., as cold and snowy conditions last longer than normal.
The final day of September will bring a rare lunar event that hasn’t occurred since March of 2014, a Black Moon.
A new typhoon is brewing in the western Pacific Ocean and could pose a risk to Japan, Taiwan and eastern China next week.
Rain will spread over much of the northeastern U.S. into the weekend, but persistent downpours will raise the flood risk in part of the mid-Atlantic.
Thundery showers set to start this weekend will depart before the season's first National Football League game in London kicks off on Sunday.
Nolan, TX (1988)
Hail 3" in diameter
Kansas City, MO (1988)
A total of 4 inches of rain from thunderstorms creates major flooding in the city.
Jacksonville, FL (1989)
Torrential rain again within 4 days. Downtown Jacksonville had 16 inches of rain in less than a week. The airport record over 8".