Heads up! Heavy fog to blanket Treasure Valley

BOISE, Idaho (KBOI) - It's about to get foggy in the Treasure Valley.

The National Weather Service has issued a dense fog advisory beginning tonight at 9 p.m. The fog could stay around until about noon on Thursday.

The NWS says visibility could be about a quarter of a mile or less in some spots. Drivers can expect reduced visibility and there could be some icy spots as temperatures could dip to near freezing.