Thursday, December 26, 2019

Another Quick-Hitting Storm Headed Our Way

Snow falling above is at Big Bear Lake, California - which is in the mountains east of San Bernardino.

A closed 500 mb low west of LA  is forecast to move quickly eastward across southern Arizona tomorrow. Forecast above is from 06 UTC WRF-GFS on 5.4 km grid and indicates the low just east of Yuma (with second center west of Flagstaff) at 5:00 am MST tomorrow morning.

Below are 09 UTC plumes for rainfall amount at TUS - event begins late tonight and continues through day tomorrow. Amounts forecast locally are around half an inch - similar to the Christmas storm.

Forecasts from 06 UTC WRF-GFS are for: rainfall above and snowfall below are from now through 2:pm tomorrow afternoon. Snow levels will drop to low levels toward Benson and Sonoita. Travel south on 83 toward Sonoita could be a bit treacherous tomorrow morning.

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