San Bernardino County has issued a fire weather watch for the weekend. Strong gusty winds from the San Bernardino County mountains are expected; some locations could have sustained winds of 25 miles per hour, with gusts up to 50 miles per hour. Winds will increase Saturday morning, peak midday, calm down late Saturday, before a secondary peak comes through early Sunday morning. The humidity will also be very low. If a fire starts, there will be the potential for rapid spread of wildfire and extreme fire behavior that would lead to a threat to life and property.