Area Forecast Discussion
Issued by NWS Flagstaff, AZ
Issued by NWS Flagstaff, AZ
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668 FXUS65 KFGZ 291052 AFDFGZ Area Forecast Discussion National Weather Service Flagstaff AZ 352 AM MST Mon Apr 29 2024 .SYNOPSIS...Warm and dry conditions are expected through the week with breezy afternoon winds. Low pressure passes to the north of the area on Thursday, causing temperatures to cool slighty, but they rebound nicely heading into the weekend. && .DISCUSSION...A dry westerly flow has developed aloft over Arizona and will remain in place through the coming week. Look for seasonable temperatures, mainly clear skies and gusty west to southwest afternoon winds at 10 to 25 mph for most of the days under this pattern. The only variation in the weather through next weekend will be produced by a passing dry shortwave trough from Wednesday into Thursday. The passing trough will produce stronger surface pressure gradients for west to southwest winds at 15 to 25 mph gusting to around 35 mph on Wednesday. In addition, a dip in high temperatures of 5 to 10 degrees is forecast on Thursday associated with a cooler air mass behind the trough. High temperatures then spring back upward on Friday. && .AVIATION...Monday 29/12Z through Tuesday 30/12Z...VFR conditions with SW winds 10-15 kts, gusting 20-25 kts before 03Z, then becoming light and variable overnight. OUTLOOK...Tuesday 30/12Z through Thursday 02/12Z...VFR conditions. Winds SW 10-15 kts on Tuesday, then increasing to 15-25 kts on Wednesday. && .FIRE WEATHER...Today and Tuesday...Dry conditions with warming temperatures. Breezy southwest winds 10-20 mph each afternoon, with minimum afternoon RH 10-20%. Wednesday through Friday...Slightly cooler temperatures, but remaining dry. Gusty southwest winds on Wednesday, with afternoon gusts 30-40 mph. Winds subside to 10-20 mph from the northwest on Thursday, becoming on Friday. Afternoon minimum RH 10-20%. && .FGZ WATCHES/WARNINGS/ADVISORIES...None. && $$ PUBLIC...McCollum AVIATION...Humphreys FIRE WEATHER...Humphreys For Northern Arizona weather information visit weather.gov/flagstaff