Dense Fog Advisory

Locations Affected

Sacramento, CA ∙ Stockton, CA ∙ Elk Grove, CA ∙ Modesto, CA ∙ Roseville, CA ∙ Citrus Heights, CA ∙ Tracy, CA ∙ Vacaville, CA ∙ Manteca, CA ∙ Folsom, CA

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Sacramento CA 521 AM PST Tue Jan 13 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Northern San Joaquin Valley and Southern Sacramento Valley. * WHEN...Until 10 AM PST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

---