Pacific Northwest Ridge Triggers Extended Fog, Temperature Inversion, and Low Visibility Across Washington and Oregon
WASHINGTON — A strong ridge of high pressure is building over the Pacific Northwest this week, setting up a prolonged period of temperature inversions, widespread fog, and persistently low visibility across western Washington and western Oregon, according to multiple ECMWF model datasets analyzed through mid-January. Forecast guidance shows the ridge strengthening aloft, allowing very warm…
