Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Flagstaff, AZ
Issued by NWS Flagstaff, AZ
363
FNUS55 KFGZ 170747
FWFFGZ
Fire Weather Planning Forecast for northern Arizona
National Weather Service Flagstaff AZ
1247 AM MST Mon Aug 17 2026
+++ Thunderstorms imply strong gusty and erratic winds +++
+++ 20-foot wind forecast of `light winds` indicates mainly
terrain driven winds +++
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
.DISCUSSION...Today and Tuesday...Temperatures 5 degrees above
average with isolated to scattered showers and thunderstorms each
day, best coverage over the eastern Mogollon Rim and White
Mountains. Winds SW-W 5-10 mph each day, gusty and erratic winds
possible near storms. Minimum RH values 15% lower deserts to 35% in
the White Mountains.
Wednesday through Friday...Temperatures continue to be about 5
degrees above average. Scattered showers over the Mogollon Rim and
White Mountains on Wednesday, with coverage increasing and spreading
westward on Thursday and Friday. Winds SW-W 5-10 mph each day, gusty
and erratic winds possible near storms.
AZZ115-180115-
Western Mogollon Rim-
Including the cities of Flagstaff, Williams, and Munds Park
1247 AM MST Mon Aug 17 2026
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....81-91.
24 hr trend......Little change.
Min humidity........18-23 percent.
24 hr trend......Little change.
20-foot winds.......Light winds becoming southwest around 10 mph in
the afternoon.
Free winds..........Southeast 5 to 10 mph shifting to the southwest
in the afternoon.
PoP.................0 percent.
Chance lightning....0 percent.
Mixing height.......4800 ft AGL increasing to 7900 ft AGL in the
afternoon.
Transport winds.....Southeast 5 to 10 knots.
Max Ventilation.....Very good.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....51-61.
24 hr trend......Little change.
Max humidity........57-77 percent.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........West 5 to 10 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.TUESDAY...
Sky/weather.........Partly cloudy.
Max temperature.....82-92.
24 hr trend......Little change.
Min humidity........17-22 percent.
24 hr trend......Little change.
20-foot winds.......Light winds becoming west around 10 mph in the
afternoon.
Free winds..........West 5 to 15 mph.
PoP.................0 percent.
Chance lightning....0 percent.
Mixing height.......4700 ft AGL increasing to 7300 ft AGL in the
afternoon.
Transport winds.....Southwest 5 to 10 knots.
Max Ventilation.....Very good.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Highs 82 to 92. Light winds becoming west around
10 mph in the afternoon.
.THURSDAY...Partly cloudy. Chance of showers and thunderstorms.
Highs 83 to 93. Light winds becoming west around 10 mph in the
afternoon.
.FRIDAY...Mostly cloudy. Showers and thunderstorms likely. Highs
81 to 91. Light winds becoming south around 10 mph in the
afternoon.
$$
AZZ106-180115-
Grand Canyon Country-
Including the cities of Grand Canyon Village, Tusayan, Supai,
and Grand Canyon North Rim
1247 AM MST Mon Aug 17 2026
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....96-106 at the River...80-90 at the Rim.
24 hr trend......6 degrees warmer.
Min humidity........16 percent at the River...17-22 percent at the
Rim.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........South 5 to 10 mph.
PoP.................0 percent.
Chance lightning....0 percent.
Mixing height.......4200 ft AGL increasing to 9000 ft AGL in the
afternoon.
Transport winds.....South 5 to 10 knots.
Max Ventilation.....Very good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....68-77 at the River...57-67 at the Rim.
24 hr trend......Little change.
Max humidity........30-50 percent at the River...35-55 percent at
the Rim.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........West 5 to 15 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....97-107 at the River...82-92 at the Rim.
24 hr trend......Little change.
Min humidity........13-18 percent at the River...19 percent at the
Rim.
24 hr trend......Little change.
20-foot winds.......Light winds becoming west around 10 mph in the
afternoon.
Free winds..........Southwest 5 to 10 mph.
PoP.................0 percent.
Chance lightning....0 percent.
Mixing height.......4300 ft AGL increasing to 10600 ft AGL in the
afternoon.
Transport winds.....Southwest 5 to 10 knots.
Max Ventilation.....Very good.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Mostly clear. Highs 95 to 105. Light winds becoming
west around 10 mph in the afternoon.
.THURSDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Highs 94 to 104. Light winds becoming west around
10 mph in the afternoon.
.FRIDAY...Partly cloudy early in the morning then becoming mostly
cloudy. Chance of showers and thunderstorms. Highs 93 to 103.
Light winds becoming southwest around 10 mph in the afternoon.
$$
AZZ108-180115-
Yavapai County Mountains-
Including the cities of Prescott, Seligman, Ash Fork,
and Crown King
1247 AM MST Mon Aug 17 2026
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....Around 91 below 5000 feet...around 86 above
5000 feet.
24 hr trend......Little change.
Min humidity........18-23 percent.
24 hr trend......Little change.
20-foot winds.......Light winds becoming southwest around 10 mph in
the afternoon.
Free winds..........South 5 to 10 mph.
PoP.................0 percent.
Chance lightning....0 percent.
Mixing height.......3800 ft AGL increasing to 11700 ft AGL in the
afternoon.
Transport winds.....East around 5 knots shifting to the southwest
in the afternoon.
Max Ventilation.....Very good.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....Around 73 below 5000 feet...around 70 above
5000 feet.
24 hr trend......Little change.
Max humidity........48-68 percent.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........Southwest 5 to 10 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....Around 91 below 5000 feet...around 86 above
5000 feet.
24 hr trend......Little change.
Min humidity........19-24 percent.
24 hr trend......Little change.
20-foot winds.......Light winds becoming southwest around 10 mph in
the afternoon.
Free winds..........Southwest 5 to 10 mph.
PoP.................0 percent.
Chance lightning....0 percent.
Mixing height.......4100 ft AGL increasing to 8200 ft AGL in the
afternoon.
Transport winds.....South 5 to 10 knots.
Max Ventilation.....Good.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Mostly clear. Slight chance of showers and
thunderstorms. Highs 86 to 94. Light winds becoming west around
10 mph in the afternoon.
.THURSDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Highs 86 to 95. Light winds becoming west around
10 mph in the afternoon.
.FRIDAY...Mostly cloudy. Chance of showers and thunderstorms.
Highs 86 to 94. Light winds becoming southwest around 10 mph in
the afternoon.
$$
AZZ137-180115-
Yavapai County Valleys and Basins-
Including the cities of Cottonwood, Camp Verde, Cordes Junction,
and Bagdad
1247 AM MST Mon Aug 17 2026
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....96-106.
24 hr trend......Little change.
Min humidity........15-20 percent.
24 hr trend......Little change.
20-foot winds.......Light winds becoming southwest around 10 mph in
the afternoon.
Free winds..........South 5 to 10 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....65-75.
24 hr trend......Little change.
Max humidity........40-60 percent.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........Southwest 5 to 10 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....96-106.
24 hr trend......Little change.
Min humidity........16-21 percent.
24 hr trend......Little change.
20-foot winds.......Light winds becoming southwest around 10 mph in
the afternoon.
Free winds..........South 5 to 10 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Mostly clear. Highs 96 to 106. Light winds becoming
west around 10 mph in the afternoon.
.THURSDAY...Mostly clear. Slight chance of showers and
thunderstorms. Highs 96 to 106. Light winds becoming west around
10 mph in the afternoon.
.FRIDAY...Mostly cloudy early in the morning then becoming partly
cloudy. Slight chance of showers and thunderstorms. Highs 96 to
106. Light winds becoming southwest around 10 mph in the
afternoon.
$$
AZZ138-180115-
Oak Creek and Sycamore Canyons-
Including the cities of Sedona and Village of Oak Creek
1247 AM MST Mon Aug 17 2026
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....88-98.
24 hr trend......Little change.
Min humidity........16-21 percent.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........South 5 to 10 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....65-73 below 5000 feet...61-71 above 5000 feet.
24 hr trend......Little change.
Max humidity........34-54 percent below 5000 feet...37-57 percent
above 5000 feet.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........Southwest 5 to 10 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....89-99.
24 hr trend......Little change.
Min humidity........19 percent.
24 hr trend......Little change.
20-foot winds.......Light winds. Gusts up to 15 mph in the
afternoon.
Free winds..........Northwest around 5 mph shifting to the
southwest in the afternoon.
PoP.................0 percent.
Chance lightning....0 percent.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Mostly clear. Slight chance of showers and
thunderstorms. Highs 89 to 99. Light winds.
.THURSDAY...Partly cloudy. Chance of showers and thunderstorms.
Highs 90 to 100. North winds around 10 mph early in the morning
becoming light.
.FRIDAY...Mostly cloudy early in the morning then becoming partly
cloudy. Chance of showers and thunderstorms. Highs 89 to 99.
Northeast winds around 10 mph early in the morning becoming
light.
$$
AZZ105-180115-
Marble and Glen Canyons-
Including the cities of Page and Lees Ferry
1247 AM MST Mon Aug 17 2026 /147 AM MDT Mon Aug 17 2026/
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....91-101.
24 hr trend......Little change.
Min humidity........12-17 percent.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........Southeast 5 to 10 mph shifting to the southwest
in the afternoon.
PoP.................0 percent.
Chance lightning....0 percent.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....68-77.
24 hr trend......Little change.
Max humidity........26-46 percent.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........West 5 to 10 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.TUESDAY...
Sky/weather.........Partly cloudy.
Max temperature.....93-103.
24 hr trend......Little change.
Min humidity........13-18 percent.
24 hr trend......Little change.
20-foot winds.......Light winds becoming west around 10 mph in the
afternoon.
Free winds..........West 5 to 15 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Mostly clear. Highs 93 to 103. Light winds becoming
west around 10 mph in the afternoon.
.THURSDAY...Mostly clear. Chance of showers and thunderstorms.
Highs 94 to 104. Light winds.
.FRIDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Highs 92 to 102. Light winds.
$$
AZZ104-180115-
Kaibab Plateau-
Including the cities of Jacob Lake and Fredonia
1247 AM MST Mon Aug 17 2026
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....85-94 below 7000 feet...77-86 above 7000 feet.
24 hr trend......Little change.
Min humidity........18 percent below 7000 feet...21-26 percent
above 7000 feet.
24 hr trend......Little change.
20-foot winds.......Light winds becoming southwest around 10 mph in
the afternoon.
Free winds..........South 5 to 10 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....61-68 below 7000 feet...54-63 above 7000 feet.
24 hr trend......Little change.
Max humidity........35-55 percent below 7000 feet...44-64 percent
above 7000 feet.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........West 5 to 15 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.TUESDAY...
Sky/weather.........Partly cloudy.
Max temperature.....87-96 below 7000 feet...79-87 above 7000 feet.
24 hr trend......Little change.
Min humidity........19 percent below 7000 feet...20-25 percent
above 7000 feet.
24 hr trend......Little change.
20-foot winds.......Light winds becoming west around 10 mph in the
afternoon.
Free winds..........Southwest 5 to 15 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Mostly clear. Highs 86 to 96. Light winds becoming
west 10 to 15 mph.
.THURSDAY...Partly cloudy. Chance of showers and thunderstorms.
Highs 86 to 96. Light winds becoming west around 10 mph in the
afternoon.
.FRIDAY...Partly cloudy. Chance of showers and thunderstorms.
Highs 85 to 95. Light winds becoming southwest around 10 mph in
the afternoon.
$$
AZZ107-180115-
Coconino Plateau-
Including the city of Valle
1247 AM MST Mon Aug 17 2026 /147 AM MDT Mon Aug 17 2026/
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....84-91 on the Plateau...94-104 at the River.
24 hr trend......6 degrees warmer.
Min humidity........19-24 percent on the Plateau...18 percent at
the River.
24 hr trend......Little change.
20-foot winds.......Light winds becoming southwest around 10 mph in
the afternoon.
Free winds..........South 5 to 10 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....57-67 on the Plateau...68-78 at the River.
24 hr trend......Little change.
Max humidity........48-68 percent on the Plateau...27-47 percent at
the River.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........Southwest 5 to 10 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....86-92 on the Plateau...96-106 at the River.
24 hr trend......Little change.
Min humidity........17-22 percent.
24 hr trend......Little change.
20-foot winds.......Light winds becoming west around 10 mph in the
afternoon.
Free winds..........Southwest 5 to 15 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Mostly clear. Highs 86 to 95. Light winds becoming
west around 10 mph in the afternoon.
.THURSDAY...Partly cloudy. Chance of showers and thunderstorms.
Highs 86 to 95. Light winds becoming west around 10 mph in the
afternoon.
.FRIDAY...Mostly cloudy. Showers likely and chance of
thunderstorms. Highs 85 to 94. Light winds becoming southwest
around 10 mph in the afternoon.
$$
AZZ109-180115-
Northeast Plateaus and Mesas Hwy 264 Northward-
Including the cities of Keams Canyon and Kaibito
1247 AM MST Mon Aug 17 2026
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....88-95.
24 hr trend......Little change.
Min humidity........17 percent.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........Southeast 5 to 10 mph shifting to the southwest
in the afternoon.
PoP.................0 percent.
Chance lightning....0 percent.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....62-70.
24 hr trend......Little change.
Max humidity........37-57 percent.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........West 5 to 10 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....89-97.
24 hr trend......Little change.
Min humidity........16 percent.
24 hr trend......Little change.
20-foot winds.......Light winds becoming west around 10 mph in the
afternoon.
Free winds..........West 5 to 10 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Mostly clear. Highs 90 to 97. Light winds becoming
west around 10 mph in the afternoon.
.THURSDAY...Mostly clear. Slight chance of showers and
thunderstorms. Highs 90 to 98. Light winds becoming northwest
around 10 mph in the afternoon.
.FRIDAY...Mostly cloudy early in the morning then becoming partly
cloudy. Slight chance of showers and thunderstorms. Highs 89 to
97. Light winds.
$$
AZZ140-180115-
Northeast Plateaus and Mesas South of Hwy 264-
Including the cities of Dilkon and Kykotsmovi
1247 AM MST Mon Aug 17 2026 /147 AM MDT Mon Aug 17 2026/
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....87-94.
24 hr trend......Little change.
Min humidity........16 percent.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........East around 5 mph shifting to the south in the
afternoon.
PoP.................0 percent.
Chance lightning....0 percent.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....Around 65.
24 hr trend......Little change.
Max humidity........44-64 percent.
24 hr trend......9 percent wetter.
20-foot winds.......Southeast winds 10 to 15 mph.
Free winds..........Southwest 5 to 10 mph.
PoP.................0 percent.
Chance lightning....10 percent.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....88-96.
24 hr trend......Little change.
Min humidity........16 percent.
24 hr trend......Little change.
20-foot winds.......Light winds becoming west around 10 mph in the
afternoon.
Free winds..........Southwest 5 to 10 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Mostly clear. Highs 89 to 96. Light winds becoming
west around 10 mph in the afternoon.
.THURSDAY...Mostly clear. Highs 90 to 97. Light winds becoming
northwest around 10 mph in the afternoon.
.FRIDAY...Mostly cloudy early in the morning then clearing.
Slight chance of showers and thunderstorms. Highs 88 to 96. Light
winds becoming south around 10 mph in the afternoon.
$$
AZZ110-180115-
Chinle Valley-
Including the cities of Canyon De Chelly, Chinle, and Kayenta
147 AM MDT Mon Aug 17 2026
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....87-94.
24 hr trend......Little change.
Min humidity........15 percent.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........Southeast around 5 mph shifting to the
southwest in the afternoon.
PoP.................0 percent.
Chance lightning....0 percent.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....62-69.
24 hr trend......Little change.
Max humidity........42-62 percent.
24 hr trend......9 percent wetter.
20-foot winds.......South winds 10 to 15 mph.
Free winds..........Southwest 5 to 15 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....89-96.
24 hr trend......Little change.
Min humidity........17 percent.
24 hr trend......Little change.
20-foot winds.......Light winds becoming west around 10 mph in the
afternoon.
Free winds..........West 5 to 15 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Mostly clear. Highs 89 to 97. South winds around
10 mph early in the morning becoming light, then becoming
northwest around 10 mph in the afternoon.
.THURSDAY...Mostly clear. Slight chance of showers and
thunderstorms. Highs 90 to 98. Light winds becoming northwest
around 10 mph in the afternoon.
.FRIDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Highs 89 to 97. Light winds.
$$
AZZ111-180115-
Chuska Mountains and Defiance Plateau-
Including the cities of Window Rock and Ganado
1247 AM MST Mon Aug 17 2026 /147 AM MDT Mon Aug 17 2026/
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Max temperature.....81-91.
24 hr trend......Little change.
Min humidity........16-21 percent.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........East around 5 mph shifting to the southwest in
the afternoon.
PoP.................0 percent.
Chance lightning....0 percent.
Mixing height.......4500 ft AGL increasing to 10300 ft AGL in the
afternoon.
Transport winds.....Southeast around 5 knots shifting to the south
in the afternoon.
Max Ventilation.....Fair.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....57-66.
24 hr trend......Little change.
Max humidity........55-75 percent.
24 hr trend......12 percent wetter.
20-foot winds.......South winds around 10 mph in the evening
becoming light.
Free winds..........South 5 to 10 mph shifting to the southwest 10
to 20 mph after midnight.
PoP.................0 percent.
Chance lightning....10 percent decreasing to 0 percent after
midnight.
.TUESDAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon.
Max temperature.....82-92.
24 hr trend......Little change.
Min humidity........16-21 percent.
24 hr trend......Little change.
20-foot winds.......Light winds becoming west around 10 mph in the
afternoon.
Free winds..........West 5 to 10 mph.
PoP.................10 percent.
Chance lightning....0 percent increasing to 10 percent in the
afternoon.
Mixing height.......4800 ft AGL increasing to 7400 ft AGL in the
afternoon.
Transport winds.....Southwest 5 to 10 knots.
Max Ventilation.....Good.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Mostly clear. Highs 83 to 93. Light winds becoming
northwest around 10 mph in the afternoon.
.THURSDAY...Mostly clear. Chance of showers and thunderstorms.
Highs 84 to 94. Light winds becoming northwest around 10 mph in
the afternoon.
.FRIDAY...Partly cloudy. Chance of showers and thunderstorms.
Highs 83 to 93. Light winds becoming south around 10 mph in the
afternoon.
$$
AZZ139-180115-
Black Mesa Area-
1247 AM MST Mon Aug 17 2026 /147 AM MDT Mon Aug 17 2026/
.TODAY...
Sky/weather.........Partly cloudy.
Max temperature.....82-89.
24 hr trend......Little change.
Min humidity........18 percent.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........Southeast around 5 mph shifting to the
southwest in the afternoon.
PoP.................0 percent.
Chance lightning....0 percent.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....60-67.
24 hr trend......Little change.
Max humidity........40-60 percent.
24 hr trend......10 percent wetter.
20-foot winds.......Light winds.
Free winds..........West 5 to 10 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.TUESDAY...
Sky/weather.........Partly cloudy.
Max temperature.....84-91.
24 hr trend......Little change.
Min humidity........17 percent.
24 hr trend......Little change.
20-foot winds.......Light winds becoming west around 10 mph in the
afternoon.
Free winds..........West 5 to 15 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Mostly clear. Highs 85 to 91. Light winds becoming
northwest 10 to 15 mph.
.THURSDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Highs 85 to 92. Light winds becoming northwest
around 10 mph in the afternoon.
.FRIDAY...Mostly cloudy early in the morning then becoming partly
cloudy. Chance of showers and thunderstorms. Highs 84 to 91.
Light winds.
$$
AZZ112-180115-
Little Colorado River Valley in Coconino County-
Including the cities of Wupatki National Monument and Tuba City
1247 AM MST Mon Aug 17 2026 /147 AM MDT Mon Aug 17 2026/
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....89-99.
24 hr trend......Little change.
Min humidity........14-19 percent.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........Southeast 5 to 10 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....63-68.
24 hr trend......Little change.
Max humidity........37-57 percent.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........West 5 to 10 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....91-101.
24 hr trend......Little change.
Min humidity........13-18 percent.
24 hr trend......Little change.
20-foot winds.......Light winds becoming west around 10 mph in the
afternoon.
Free winds..........Northwest around 5 mph shifting to the
southwest in the afternoon.
PoP.................0 percent.
Chance lightning....0 percent.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Mostly clear. Highs 91 to 101. Light winds becoming
northwest around 10 mph in the afternoon.
.THURSDAY...Mostly clear. Slight chance of showers and
thunderstorms. Highs 91 to 101. West winds around 10 mph early in
the morning becoming light, then becoming northwest around 10 mph
in the afternoon.
.FRIDAY...Mostly cloudy early in the morning then becoming partly
cloudy. Slight chance of showers and thunderstorms. Highs 90 to
100. Light winds becoming south around 10 mph in the afternoon.
$$
AZZ113-180115-
Little Colorado River Valley in Navajo County-
Including the cities of Winslow, Holbrook, and Snowflake
1247 AM MST Mon Aug 17 2026 /147 AM MDT Mon Aug 17 2026/
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....89-96.
24 hr trend......Little change.
Min humidity........14-19 percent.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........East 5 to 10 mph.
PoP.................0 percent.
Chance lightning....0 percent.
Mixing height.......3300 ft AGL increasing to 11100 ft AGL in the
afternoon.
Transport winds.....Southeast around 5 knots shifting to the
northeast in the afternoon.
Max Ventilation.....Good.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....Around 66.
24 hr trend......Little change.
Max humidity........44-64 percent.
24 hr trend......Little change.
20-foot winds.......South winds 10 to 15 mph.
Free winds..........West 5 to 10 mph shifting to the southwest
after midnight.
PoP.................0 percent.
Chance lightning....10 percent.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....90-97.
24 hr trend......Little change.
Min humidity........15-20 percent.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........West around 5 mph shifting to the south in the
afternoon.
PoP.................0 percent.
Chance lightning....0 percent.
Mixing height.......3400 ft AGL increasing to 9900 ft AGL in the
afternoon.
Transport winds.....Southeast 5 to 10 knots.
Max Ventilation.....Very good.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Mostly clear. Highs 91 to 97. South winds around
10 mph early in the morning becoming light, then becoming
northwest around 10 mph in the afternoon.
.THURSDAY...Mostly clear. Slight chance of showers and
thunderstorms. Highs 92 to 99. Light winds becoming northwest
around 10 mph in the afternoon.
.FRIDAY...Mostly cloudy early in the morning then becoming partly
cloudy. Slight chance of showers and thunderstorms. Highs 91 to
97. Light winds becoming south around 10 mph in the afternoon.
$$
AZZ114-180115-
Little Colorado River Valley in Apache County-
Including the cities of St. Johns and Springerville
1247 AM MST Mon Aug 17 2026 /147 AM MDT Mon Aug 17 2026/
.TODAY...
Sky/weather.........Partly cloudy. Chance of showers and
thunderstorms in the afternoon.
Max temperature.....Around 86 below 7000 feet...around 83 above
7000 feet.
24 hr trend......Little change.
Min humidity........15-20 percent.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........East 5 to 10 mph.
PoP.................20 percent.
Chance lightning....0 percent increasing to 20 percent in the
afternoon.
.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms in the evening.
Min temperature.....Around 63 below 7000 feet...around 59 above
7000 feet.
24 hr trend......Little change.
Max humidity........53-73 percent.
24 hr trend......Little change.
20-foot winds.......Southeast winds 10 to 15 mph.
Free winds..........East 5 to 10 mph shifting to the south after
midnight.
PoP.................20 percent.
Chance lightning....20 percent decreasing to 0 percent after
midnight.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....Around 86 below 7000 feet...around 83 above
7000 feet.
24 hr trend......Little change.
Min humidity........15-20 percent.
24 hr trend......Little change.
20-foot winds.......Light winds becoming southwest around 10 mph in
the afternoon.
Free winds..........South 5 to 10 mph.
PoP.................0 percent.
Chance lightning....0 percent.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Mostly clear. Highs 86 to 96. Light winds becoming
west 10 to 15 mph.
.THURSDAY...Mostly clear. Slight chance of showers and
thunderstorms. Highs 87 to 97. Light winds becoming northwest
around 10 mph in the afternoon.
.FRIDAY...Mostly cloudy early in the morning then becoming partly
cloudy. Slight chance of showers and thunderstorms. Highs 87 to
96. Light winds becoming south around 10 mph in the afternoon.
$$
AZZ116-180115-
Eastern Mogollon Rim-
Including the cities of Heber, Happy Jack, and Forest Lakes
1247 AM MST Mon Aug 17 2026
.TODAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon.
Max temperature.....87-94 below 5000 feet...83-92 above 5000 feet.
24 hr trend......Little change.
Min humidity........19-24 percent.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........East 5 to 10 mph shifting to the south in the
afternoon.
PoP.................20 percent.
Chance lightning....0 percent increasing to 20 percent in the
afternoon.
.TONIGHT...
Sky/weather.........Mostly clear. Slight chance of showers and
thunderstorms in the evening.
Min temperature.....64-69 below 5000 feet...60-65 above 5000 feet.
24 hr trend......Little change.
Max humidity........50-70 percent.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........West 5 to 10 mph shifting to the south after
midnight.
PoP.................10 percent.
Chance lightning....10 percent decreasing to 0 percent after
midnight.
.TUESDAY...
Sky/weather.........Mostly sunny then becoming mostly cloudy.
Chance of showers and thunderstorms in the
afternoon.
Max temperature.....87-94 below 5000 feet...83-92 above 5000 feet.
24 hr trend......Little change.
Min humidity........19-29 percent.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........North around 5 mph shifting to the south in the
afternoon.
PoP.................30 percent.
Chance lightning....0 percent increasing to 30 percent in the
afternoon.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Mostly clear. Slight chance of showers and
thunderstorms. Highs 83 to 93. Light winds.
.THURSDAY...Partly cloudy. Chance of showers and thunderstorms.
Highs 84 to 94. Light winds. Gusts up to 15 mph in the afternoon.
.FRIDAY...Mostly cloudy. Chance of showers and thunderstorms.
Highs 83 to 93. Light winds.
$$
AZZ117-180115-
White Mountains-
Including the cities of Show Low, Greer, and Pinetop
1247 AM MST Mon Aug 17 2026
.TODAY...
Sky/weather.........Mostly sunny then becoming mostly cloudy. Rain
showers likely and chance of thunderstorms in
the afternoon.
Max temperature.....82-91 below 7000 feet...73-83 above 7000 feet.
24 hr trend......Little change.
Min humidity........21-26 percent below 7000 feet...28-38 percent
above 7000 feet.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........East 5 to 10 mph.
PoP.................60 percent.
Chance lightning....10 percent increasing to 60 percent in the
afternoon.
Mixing height.......4700 ft AGL decreasing to 2200 ft AGL in the
afternoon.
Transport winds.....East 5 to 10 knots.
Max Ventilation.....Fair.
.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms in the evening.
Min temperature.....58-64 below 7000 feet...48-58 above 7000 feet.
24 hr trend......Little change.
Max humidity........52-72 percent below 7000 feet...77-97 percent
above 7000 feet.
24 hr trend......7 percent wetter.
20-foot winds.......Light winds.
Free winds..........Southeast 5 to 10 mph.
PoP.................20 percent.
Chance lightning....20 percent decreasing to 0 percent after
midnight.
.TUESDAY...
Sky/weather.........Mostly sunny then becoming mostly cloudy.
Chance of showers and thunderstorms in the
afternoon.
Max temperature.....82-90 below 7000 feet...72-82 above 7000 feet.
24 hr trend......Little change.
Min humidity........21-31 percent below 7000 feet...29-39 percent
above 7000 feet.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........South 5 to 10 mph.
PoP.................50 percent.
Chance lightning....0 percent increasing to 50 percent in the
afternoon.
Mixing height.......4500 ft AGL decreasing to 2200 ft AGL in the
afternoon.
Transport winds.....Southeast around 5 knots shifting to the west
in the afternoon.
Max Ventilation.....Good.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Partly cloudy. Chance of showers and thunderstorms.
Highs 81 to 91. Light winds.
.THURSDAY...Partly cloudy early in the morning then becoming
mostly cloudy. Chance of showers and thunderstorms. Highs 82 to
92. Light winds.
.FRIDAY...Mostly cloudy. Showers and thunderstorms likely. Highs
82 to 92. Light winds.
$$
AZZ118-180115-
Northern Gila County-
Including the cities of Payson, Strawberry, and Young
1247 AM MST Mon Aug 17 2026
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....93-103 below 5000 feet...86-95 above 5000 feet.
24 hr trend......Little change.
Min humidity........16-21 percent.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........East 5 to 10 mph shifting to the south in the
afternoon.
PoP.................0 percent.
Chance lightning....10 percent.
.TONIGHT...
Sky/weather.........Mostly clear. Slight chance of showers and
thunderstorms in the evening.
Min temperature.....66-76 below 5000 feet...60-70 above 5000 feet.
24 hr trend......Little change.
Max humidity........42-62 percent below 5000 feet...55-75 percent
above 5000 feet.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........North 5 to 10 mph shifting to the southwest
after midnight.
PoP.................10 percent.
Chance lightning....10 percent decreasing to 0 percent after
midnight.
.TUESDAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon.
Max temperature.....93-103 below 5000 feet...86-95 above 5000 feet.
24 hr trend......Little change.
Min humidity........18-23 percent below 5000 feet...21-26 percent
above 5000 feet.
24 hr trend......Little change.
20-foot winds.......Light winds.
Free winds..........East 5 to 10 mph shifting to the south in the
afternoon.
PoP.................20 percent.
Chance lightning....0 percent increasing to 20 percent in the
afternoon.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Mostly clear. Slight chance of showers and
thunderstorms. Highs 91 to 101. Light winds.
.THURSDAY...Partly cloudy. Chance of showers and thunderstorms.
Highs 92 to 102. Light winds.
.FRIDAY...Mostly cloudy early in the morning then becoming partly
cloudy. Chance of showers and thunderstorms. Highs 92 to 102.
Light winds.
$$
.6 TO 10 DAY OUTLOOK FOR AUG 22 - 26 2026...
Above normal temperatures and above normal precipitation.
=
$$
VENTILATION...Transport wind and mixing height are based
on the following points.
ZONE 115...Williams.......6750 FT MSL.
ZONE 106...Tusayan........6606 FT MSL.
ZONE 108...Prescott.......5052 FT MSL.
ZONE 111...Window Rock....6739 FT MSL.
ZONE 113...Winslow........4883 FT MSL.
ZONE 117...Whiteriver.....5225 FT MSL.
Ventilation categories are determined by criteria
established by each state.
$$