Weather
Arizona Weather Alert: Flagstaff Snow, 37 MPH Gusts Nov 15-19
Flagstaff, AZ — Arizona's mountain weather is preparing for a sharp November turnaround. Flagstaff could move from sunny afternoons into wind driven rain Tuesday, followed by snow chances as temperatu
By Jenna Hartley · 2026-11-15T12:09:28.377Z
Flagstaff, AZ — Arizona's mountain weather is preparing for a sharp November turnaround. Flagstaff could move from sunny afternoons into wind driven rain Tuesday, followed by snow chances as temperatures plunge toward 25 degrees.
Wind gusts reaching 37 mph could make travel more challenging before colder conditions arrive Tuesday evening.
According to the National Weather Service in Flagstaff, a 90% chance of precipitation arrives Tuesday, November 17, with rain expected and thunderstorms possible after 11 a.m.
The approaching weather system could affect Flagstaff, Coconino County and northern Arizona travel corridors, including Interstate 40 and Interstate 17.
Tuesday Brings 90% Rain Chance and Strong Winds Sunday, November 15, offers mostly sunny skies and temperatures near 53 degrees.
Patchy fog could develop after 9 p.m., while temperatures fall to approximately 26 degrees.
Monday warms to 55 degrees, although patchy morning fog could briefly reduce visibility.
Clouds increase Monday night, setting the stage for Tuesday's unsettled conditions.
By Tuesday, rain becomes likely, with a 90% precipitation probability.
South winds of 10 to 15 mph will increase to 16 21 mph during the afternoon.
Gusts could reach 37 mph.
The combination of wet pavement, stronger winds and changing visibility could create difficult driving conditions, particularly for high profile vehicles.
Rain Changes Toward Snow Tuesday Evening Tuesday's high reaches approximately 47 degrees before temperatures begin falling.
Rain and snow showers become likely before 11 p.m., with temperatures dropping toward 25 degrees.
The precipitation probability remains near 60%.
Little or no snow accumulation is expected in Flagstaff during this period.
However, temperatures well below freezing could create icy patches wherever lingering moisture freezes on road surfaces.
Drivers should pay particular attention to bridges, shaded roadways and elevated stretches of Interstate 40.
Wednesday, November 18, brings sunshine and a high near 49 degrees.
Wednesday night drops to approximately 25 degrees, extending the risk of freezing conditions.
Another Rain Snow System Approaches Thursday Night Thursday brings mostly sunny skies and temperatures near 50 degrees.
However, another weather change develops Thursday evening.
The National Weather Service expects a slight chance of rain showers before 8 p.m., followed by likely rain and snow showers.
Precipitation chances reach 60%, with temperatures falling near 27 degrees.
Friday remains unsettled, with rain and snow showers likely and a cooler high near 43 degrees.
Flagstaff Five Day Weather Outlook: November 15 19 Sunday, Nov. 15: Patchy morning fog, then mostly sunny. High near 53°F. Fog possible tonight, low near 26°F. Monday, Nov. 16: Patchy fog before 8 a.m., then mostly sunny. High near 55°F. Increasing clouds Monday night, low near 37°F. Tuesday, Nov. 17: A 90% chance of rain and possible thunderstorms after 11 a.m. High near 47°F. Wind gusts up to 37 mph. Rain and snow likely Tuesday night, low near 25°F. Wednesday, Nov. 18: Sunny and cooler, with a high near 49°F. Partly cloudy Wednesday night, low near 25°F. Thursday, Nov. 19: Mostly sunny with a high near 50°F. Rain and snow showers likely Thursday night, with a 60% precipitation chance and low near 27°F. Looking Ahead: November 20 21 Friday brings a 60% chance of rain and snow showers, with temperatures reaching only 43 degrees.
Southwest winds could gust near 34 mph.
Friday night carries a slight chance of mixed precipitation, with temperatures falling near 22 degrees.
Saturday brings sunshine and a high near 48 degrees.
Although snow accumulation remains uncertain, drivers should monitor updated road conditions before traveling through northern Arizona.
Are you preparing for Flagstaff's return to freezing temperatures and possible snow? Tell us what conditions you're seeing along I 40, I 17 or in your neighborhood.