Area Forecast Discussion
Issued by NWS Flagstaff, AZ
Issued by NWS Flagstaff, AZ
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054 FXUS65 KFGZ 061946 AFDFGZ Area Forecast Discussion National Weather Service Flagstaff AZ 1246 PM MST Sat Dec 6 2025 .SYNOPSIS...Expect dry conditions and warming daytime temperatures well into next week. && .DISCUSSION...Arizona will be entrenched in a dry northwest flow over the coming week. High pressure aloft, currently located well off the southern California coast, will gradually approach Arizona over the coming days becoming established over California by next Saturday or Sunday. This is a classic dry/mild late fall pattern which will result in warming daytime temperatures through Wednesday or Thursday before plateauing. High temperatures are expected to climb 10 to 15 degrees above average by Wednesday. Otherwise, daytime breezes will be light from a northwesterly direction with a few periods of high clouds as weak passing disturbances brush Arizona. Another feature of note, with dry conditions and mainly clear skies strong nighttime radiational cooling will result in local drainage breezes of 10 to 20 mph south of the Mogollon Rim. At this time there is no breakdown in this pattern in site. && .AVIATION...Saturday 06/18Z through Sunday 07/18Z...VFR conditions, no precipitation expected. Winds W-NW 5-10kts, gusts to 20kts daytime, light and variable or terrain driven overnight. OUTLOOK...Sunday 07/18Z through Tuesday 09/18Z...VFR conditions, no precipitation expected. Winds light and variable, under 10kts each day. && .FIRE WEATHER...Sunday and Monday...Dry conditions with temperatures warming 5-10 degrees above seasonal averages. Winds light and variable around 10 mph or less both days. Min RH`s between 25-40% each day. Tuesday through Thursday...Dry conditions with temperatures 10-15 degrees above average Tuesday and 15-20 degrees above average Wednesday and Thursday. Winds light and variable around 10 mph or less each day. Min RH`s ranging from 20-35% each day. && .FGZ WATCHES/WARNINGS/ADVISORIES...None. && $$ PUBLIC...McCollum AVIATION...Bernhart FIRE WEATHER...Meola For Northern Arizona weather information visit weather.gov/flagstaff