WILLIAMS – The monsoons appear to be building up strength, again, according to the long range weather forecast. The outlook for both Flagstaff and Williams are virtually the same.

Tomorrow the chance for precipitation and lightning is 50% rising to 60% on Monday. The chance drops back to 50% Monday night and Tuesday. Winds will be nominal about 3- to 8-mph throughout the same period.

The weather service warns of moderate to heavy rainfall.