...CRITICAL FIRE WEATHER CONDITIONS LATE MONDAY INTO WEDNESDAY... .North-northeast winds are expected to develop Monday evening across the ridges of North Bay and East Bay, along with the Marin and Sonoma Coastal Ranges. Dry, offshore winds will persist Monday evening through Tuesday evening over all these areas, and continue through Wednesday afternoon across the North Bay interior mountains, which will result in elevated fire weather concerns. Gusts of 30 to 40 mph will be possible across ridgetops and higher peaks. * AFFECTED AREA...Fire Weather Zone 502 Marin Coastal Range, Fire Weather Zone 503 Sonoma Coastal Range and Fire Weather Zone 515 East Bay Hills. * TIMING... * WINDS...Northwest around 15 mph. * RELATIVE HUMIDITY...As low as 14 percent. * TEMPERATURES...Up to 104. * LIGHTNING...None. * IMPACTS...Critical fire weather conditions. Increased chance for fire starts in dry, open grasses. Outdoor burning and especially fireworks are not recommended.