


Area Forecast Discussion
Issued by NWS Flagstaff, AZ
Issued by NWS Flagstaff, AZ
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221 FXUS65 KFGZ 230800 AFDFGZ Area Forecast Discussion National Weather Service Flagstaff AZ 100 AM MST Fri May 23 2025 .SYNOPSIS...Dry conditions and seasonable daytime temperatures will continue well into next week. Expect breezy afternoons, especially this Friday through Sunday. && .DISCUSSION...After one more day today of just above normal temperatures, the region will return to normal readings and breezier afternoons, especially today and through the weekend. Winds speeds should stay away from trouble fo the most part, but will enhance enough that we should all be thinking about fire safety. The trough responsible for the lower temperatures/increased wind speeds is lacking in moisture and is dynamically weak. We may see some puffier mid-level clouds from time to time, but precipitation is not expected. Kind of an open pattern sticks around next week, not really a trough and not really a ridge. Hghts will remain around seasonal normals. Expect warm and breezy days, with little to no chance for precipitation for most of next week. && .AVIATION...Friday 23/06Z through Saturday 24/06Z...VFR conditions outside of localized reduced visibility due to fire activity. Winds light from the south to southwest overnight then after 16Z, becoming southwest at 10-20 kts gusting to 30 kts, diminishing after 02Z. OUTLOOK...Saturday 24/06Z through Monday 26/06Z...VFR conditions outside of localized reduced visibility due to fire activity. Early on Saturday, winds from the south to southwest at 5-15 kts increase to 10-20 kts with gusts up to 30 kts by midday. Winds remaining locally gusty downwind of terrain Saturday night, light and variable elsewhere. Sunday will see lighter winds from the west to southwest at 5-15 kts. && .FIRE WEATHER...Friday and Saturday...Expect southwest winds each afternoon, 15 to 25 mph, with gusts as high as 35 mph. A slight cooling trend develops from today into Saturday. Minimum relative humidity values below 10 to 15 percent will cause some areas of near critical fire weather conditions to develop each day. Sunday through Tuesday...Temperatures slightly below normal and dry for this period. Southwest through west winds 10 to 20 mph Sunday and Monday, turning southerly on Tuesday. && .FGZ WATCHES/WARNINGS/ADVISORIES...None. && $$ PUBLIC...Peterson AVIATION...McCollum FIRE WEATHER...Peterson For Northern Arizona weather information visit weather.gov/flagstaff