Area Forecast Discussion
Issued by NWS Flagstaff, AZ
Issued by NWS Flagstaff, AZ
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559 FXUS65 KFGZ 290820 AFDFGZ Area Forecast Discussion National Weather Service Flagstaff AZ 120 AM MST Sat Nov 29 2025 .SYNOPSIS...Above normal temperatures and mostly dry conditions forecast through the weekend. Beginning late Sunday through early Monday, chances for rain and high elevation snow return. Otherwise, mild and dry weather expected through the first half of the week. Unsettled weather will be possible for the second half of the week. && .DISCUSSION...Pleasant weather will last through the weekend, prior to a shortwave trough lightly impacting northern Arizona. Initially, increased southwest winds will be noted on Sunday with sustained speeds 15-25 mph and gusts up to 35 mph. Following the elevated winds Sunday afternoon, chances for rain and high elevation snow showers return Sunday night through Monday morning as the core of this shortwave moves through the Four Corners. Greatest chances for precipitation will be along and northeast of a Shonto-Chambers line, but a few light showers could reach as far south as the Mogollon Rim. Very light snow accumulation (0.1-0.2") is possible for areas above 7000`, but 1 to 3 inches of snow could accumulate across the Chuska Mountains. Elsewhere along and north of the Mogollon Rim could see light rainfall less than 0.10". Once this trough exits the region, quiet weather will return for the first half of the week. Daytime highs will remain cool on Monday and reach near-normal by Tuesday. Dry conditions and light winds are also expected for the first half of the week behind the disturbance. By Wednesday, another unsettled pattern looks to hit the Southwest. Model guidance has a decent spread on potential solutions with this next storm-system. At the moment, nothing looks overly impactful, but we`ll keep monitoring the forecast in the meantime. && .AVIATION...Saturday 29/06Z through Sunday 30/06Z...VFR conditions with light and VRB winds. OUTLOOK...Sunday 30/06Z through Tuesday 02/06Z...VFR conditions. Slight chance for brief MVFR conditions in ISO -SHRA/-SHSN 00Z-18Z Monday, mainly north of a KGCN-KFLG-KJTC line. Winds S/SW 10-20 kts on Sunday, becoming N/NE 5-10 kts on Monday. && .FIRE WEATHER...Today and Sunday...Dry and mild weather will continue today and most of Sunday before a weak weather system brings a 10-30% chance of rain and high elevation snow showers over northeastern Arizona Sunday evening into Monday morning. Precipitation amounts generally less than 0.10". Winds will be variable at 10 mph or less today but increase out of the SW 15- 20 mph, gusting 25 to 35 mph on Sunday. Monday through Wednesday...Apart from a 20% chance of rain or snow showers over the White Mountains Monday morning, it will be dry Monday and Tuesday. Another weather system approaches on Wednesday bringing a slight chance of rain and high elevation snow showers by Wednesday evening. Winds N-NE 10-15 mph Monday, SW 10-15 mph on Tuesday and Wednesday. && .FGZ WATCHES/WARNINGS/ADVISORIES...None. && $$ PUBLIC...Konieczny AVIATION...Humphreys FIRE WEATHER...JJ For Northern Arizona weather information visit weather.gov/flagstaff