Widespread fog is likely to develop in the Portland area overnight, with temperatures dropping into the 30s and frost possible across the Willamette Valley.

Friday morning commuters should anticipate reduced visibility and potentially slick surfaces. The fog may be particularly dense in areas like Eugene and Hillsboro, with some locations potentially remaining cloudy through Friday afternoon.

Friday will continue the pattern of morning fog and cool temperatures, with some areas struggling to reach a daytime high of 50. Winds will be light and variable, primarily from the east in the northern part of the region and from the south in the Willamette Valley. No significant precipitation is expected during the day.

The weekend forecast suggests a shift toward wetter conditions, with rain cha

See Full Page