Detailed Forecast Discussion The monsoon has, or is very close to beginning, across Arizona. The way the monsoon is tracked is via the daily dewpoint temperatures at Tucson, AZ (below). A threshold of 54 degF is closely monitored with three successive days to hint at the monsoon's arrival. While that hasn't happened quite yet, it is very close! That could …

Andy

Andy

Born and raised in St. Louis, Andrew obtained a Ph.D. in Atmospheric Science from the University of Colorado in 2015. From 2015 to 2020, he worked remotely in Boulder as an atmospheric scientist with NOAA's Atlantic Oceanographic and Meteorological Laboratory in Miami. Andy is now a full-time meteorologist.

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