TUCSON, Ariz. (13 News) – The official last day of Monsoon is Wednesday. We have one a couple days to add to our rainfall totals thanks to two systems, Hurricane Polo and a strong trough of low pressure along the West Coast.
The systems will interact to produce widespread showers and thunderstorms across the region. These storms will be capable of producing heavy rainfall that could lead to flash flooding concerns.
Thereafter, dry conditions are forecast for the second half of next week. High temperatures will lower to 5-10 degrees below normal Monday through Wednesday, then warming back up to near normal late next week…