PHOENIX (AZFamily) — Look for partly cloudy skies and a high of 100 degrees in the Valley on this first day of fall. The Autumnal Equinox occurs at 5:05 pm, marking the start of astronomical fall.
Eastern Arizona will see a chance for showers and thunderstorms today, and it’s possible the Valley sees outflow boundaries from nearby storms that bring wind or dust this evening. Storm chances increase in the Valley on Wednesday.
Moisture moving into the state from the southeast will bring slightly cooler temperatures and a 30 percent chance for showers in the Valley on Wednesday and Wednesday night. Look for an afternoon high tomorrow of 97 degrees…