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."
Following a dip in temperature during the middle of the week, summerlike warmth will rebound across much of the Northeast by this weekend.
An outbreak of severe weather is targeting areas from Texas to Nebraska Wednesday evening.
Daily episodes of severe thunderstorms and flooding downpours will impact the Plains this week, possibly lingering into the weekend.
While a few showers will pass east of the Bay Area, seasonable weather and sunshine will hold in place through the weekend.
The central and southern Plains will continue to be pummeled by strong storms for the next several days, but the most potent severe weather threat is likely to be during the Mother's Day weekend.
Wind, seas and surf will build in advance of what is likely to become the first tropical system of 2015 along the southeastern Atlantic coast of the United States late this week.
A few tornadoes touched down in Kansas and Iowa, killing two people. Thunderstorms in eastern Kansas produced baseball-sized hail at Scranton and golf ball-sized hail at Silverdale.
North Carolina Mountains (1992)
Freak snowstorm buried the region. Mt. Pisgah picked up 57"; Mt. Mitchell got 50-60".
Severe thunderstorms and tornadoes caused damage for the third consecutive night.