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.