STAFF REPORT Use caution heading to work this morning because of dense fog throughout the Lowcountry.

After the fog burns off, it will be a mostly sunny day with a high temperature near 90, according to the National Weather Service.

Tonight it will be mostly clear with a low temperaure near 70.

The extended foercast: Today: Areas of smoke before 10am. Mostly sunny, with a high near 89. North wind between 5 and 11 mph.

Tonight: Partly cloudy, with a low around 70. North wind around 6 mph.

Saturday: A chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 85. North wind between 11 and 17 mph. Chance of precipitation is 30%.

Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Breezy, with a northeast wind between 13 and 20 mph. Chance of precipitation is 30%.

Sunday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 80. East wind between 15 and 18 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and uarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night: A chance of showers and thunderstorms. Mostly loudy, with a low around 72. Chance of precipitation is 30%.

Memorial Day: A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 83. Chance of precipitation is 30%.

Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.

Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 30%.

Tuesday Night: Mostly cloudy, with a low around 71.

Wednesday: A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 30%.

Wednesday Night: Mostly cloudy, with a low around 70.

Thursday: A chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 30%.