Oregon Sunday: Cooler air, scattered showers

PORTLAND, Ore. (KOIN) -- Cooler air and scattered showers have filtered back into the region behind Saturday's frontal system.

Sunday's weather will feature scattered showers from the Oregon Coast to the Cascades along with below normal temperatures. High temperatures in the metro area should top out in the upper 50s. Heads up! There's even a chance of a scattered afternoon thunderstorm in the Willamette Valley.

The National Weather Service also has a Winter Weather Advisory in place from 11 p.m. Sunday through 11 a.m. Monday for snow totals of 4 to 8 inches above 4000 feet.

If you are traveling Highway 26 over Mount Hood, you should take note of winter weather driving conditions Sunday night through Monday morning.

Another system arrives on Monday with more rain. We are slowly eating away at what has a been a drier than normal April. Portland has received 1.26 inches of rainfall for the month of April so far. That is 1.33 inches below normal for the month-to-date.

Stay with KOIN 6 Weather for all the latest details.