Areas of fog, some locally dense in spots, will continue for another couple of hours, before dissipating between 9 and 10 a.m., according to the National Weather Service.

Visibilities will be 1 mile or less, with some locations a quarter mile or less.

If driving, slow down, use your low beam headlights, and leave plenty of distance ahead of you.

Here’s the latest forecast:

Today: Patchy fog before 9 a.m. Otherwise, partly sunny, with a high near 56. West wind 5 to 15 mph.

Tonight: Mostly cloudy, with a low around 38. West wind 5 to 10 mph.

Saturday: Scattered showers before 2 p.m., then showers likely and possibly a thunderstorm between 2 p.m. and 5 p.m., then scattered showers and thunderstorms after 5 p.m. Some of the storms could produce small hail and gusty winds. Mostly cloudy, with a high near 50. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night: Scattered showers and thunderstorms before 8 p.m. Partly cloudy, with a low around 31. West wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday: A slight chance of rain showers after 2 p.m., mixing with snow after 5 p.m. Partly sunny, with a high near 43. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Sunday Night: Partly cloudy, with a low around 19.

Monday: Mostly sunny, with a high near 32. Breezy.

Monday Night: Mostly clear, with a low around 18.

Tuesday: Sunny, with a high near 41.

Tuesday Night: Partly cloudy, with a low around 23.

Wednesday: A chance of rain and snow showers. Partly sunny, with a high near 47. Chance of precipitation is 30%.

Wednesday Night: Mostly cloudy, with a low around 34.

Thursday: A chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.