Through midnight, areas of dense freezing fog will produce
visibilities of 1/4 mile in the Central Columbia Basin and West
Plains. This includes sections of Interstate 90 between Airway
Heights and Ritzville and Highway 2 between Airway Heights and
Wilbur.
Weather spotters have confirmed visibility as low as 1/8 mile in
the vicinity of Ritzville. Motorists should be prepared for
rapidly changing conditions in visibility and allow extra time for
travel tonight.