NWS Forecast Office Tucson, AZ

It is shaping up to be a relatively more active day today (compared to yesterday), with the best chance of thunderstorms from Tucson to Nogales and eastward, along with over the White Mountains. Gusty outflow winds and blowing dust are the primary threats today, with isolated heavy rainfall a secondary threat. Models are trending toward a later start of this activity: generally favoring the late afternoon and evening hours.