Arizona saw a wet Christmas with rain across Phoenix and Flagstaff. Will the stormy streak continue? Here's what the weather ...

The weather in Phoenix was often unpredictable, with an unexpected series of fall rainstorms and a sudden December heat wave.

Until last year, Phoenix had never reached 110 degrees in October. By the end of the record-hot month, it happened four times. An unusual high pressure system parked over the Southwest produced the ...