Low pressure will move over the area through morning, bringing moist air and rain showers to the region. In addition to the rain showers, dense fog will become widespread. Visibilities will be under 1/4 mile at times until winds become northwest Tuesday morning when a cold front sweeps through.
Dense fog will become widespread overnight and will last into early tomorrow morning. Visibility under 1/4 mile will bring hazardous travel conditions through the night.