As a train of storms continues off the Pacific Ocean, colder air will press farther south over the weekend into the Seattle area.
Temperatures will dip to their lowest levels of the season so far during the day and night this weekend. High temperatures will be within a few degrees of 50. Temperatures can dip into the 30s at night.
While it will not get cold enough to snow in the Seattle-Tacoma metro area Saturday and Sunday, the event will bring the lowest snow levels of the season so far. By the end of the weekend snow levels will be in the vicinity of 2,500 to 3,000 feet.
It will snow at pass level. The first slushy accumulation is possible on roadways over Snoqualmie Pass.
Temperatures will not be in a hurry to bounce back early next week.
Hurricane Matthew will take a northward turn this weekend, which will bring the storm along the Atlantic coast of the United States next week.
Hurricane Matthew will threaten the central and northern Caribbean with flooding rain, damaging winds and an inundating storm surge early 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.
Chaba remains on track to become a powerful typhoon and could threaten lives and property across the Ryukyu Islands and mainland Japan next week.
Persistent downpours will raise the flood risk in part of the mid-Atlantic into Friday night, while rain will spread over the balance of the northeastern United States into the weekend.
A large chunk of the United Kingdom will catch a break from the recent unsettled weather during the first week of October.
San Diego, CA (1970)
Strong Santa Ana winds create fire disaster in interior parts of county (September 25 to 30); 500,000 acres burned.
Lander, NY (1982)
15.4 inches of of snow (29th-30th). Total of 32.9 inches for month (Sept. record).
Record dry September: Pittsburgh, PA - Only 0.28" this month; driest September on record (old record 0.57 inches in 1893) Greensboro, NC - Driest month ever (only a trace of rain) Columbia, SC - Only 0.07" of rain.