Temperatures will drop another five to 10 degrees over the next 24 hours. Winds will pick up and race through the Gorge. Gusts at the west end might reach 50 mph. Wind chill temperatures will drop to dangerous levels, -10 to -20 degree levels.
Temperatures will be slow to recover to normal levels. It may be Wednesday or Thursday before highs get back into the 40s and next weekend before we see 50 degrees, the normal high for this time of year.
Temperatures will begin to moderate on Sunday. By Wednesday of next week, we might even see a rain shower or two.