Overnight foggy conditions and freezing temperatures created hazardous driving conditions in localized spots and winter scenes in other areas around the Mid-Columbia Tuesday morning.
A heavy frost, resembling snowfall, coated much of the Tri-Cities during the morning commute.
The National Weather Service extended a freezing fog advisory through 3 p.m. for the Tri-Cities and surrounding area.
A semi-truck jackknifed on Highway 12 in the Burbank area Tuesday morning, according to preliminary reports.
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The weather forecast calls for partly cloudy skies Tuesday and highs in the mid-30s.
Wednesday should be rainy, with a 60 percent chance of rain or freezing rain in the morning in the Tri-Cities, increasing to an 80 percent chance of rain Wednesday night, according to the weather service.