187
FNUS75 KFGZ 212054
FWSFGZ
SPOT FORECAST FOR HELLSGATE FIRE...USDA
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
154 PM MST SUN JUN 21 2026
FORECAST IS BASED ON FORECAST START TIME OF 0600 MST ON JUNE 22.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE
NATIONAL WEATHER SERVICE IN FLAGSTAFF, AZ
DISCUSSION
HOT AND DRY CONDITIONS WILL CONTINUE THROUGH TUESDAY,
WITH BREEZY AFTERNOON WINDS. A SLIGHT INCREASE IN MOISTURE IS FORECAST
WEDNESDAY AND THURSDAY, BUT ANY THUNDERSTORMS ARE CURRENTLY EXPECTED
TO REMAIN OVER THE HIGHER TERRAIN NORTH OF THE FIRE SITE.
MONDAY
SKY/WEATHER.........SUNNY.
CHANCE OF PCPN......0 PERCENT.
CHANCE LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....95 TO 97.
MIN HUMIDITY........6 TO 9 PERCENT.
WIND (20 FT)........WEST-SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS
AROUND 20 MPH.
MAX VENT RATE.......EXCELLENT.
CLEARING INDEX......1417.
MIXING HEIGHT.......10100 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 5 KNOTS SHIFTING TO THE
SOUTHWEST 10 TO 15 KNOTS IN THE LATE MORNING
AND AFTERNOON.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF PCPN......0 PERCENT.
CHANCE LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....59 TO 63.
MAX HUMIDITY........28 TO 34 PERCENT.
WIND (20 FT)........WEST WINDS AROUND 5 MPH IN THE EVENING BECOMING
LIGHT DOWNSLOPE OVERNIGHT.
MIN VENT RATE.......POOR.
CLEARING INDEX......1.
MIXING HEIGHT.......100 FT AGL.
TRANSPORT WINDS.....WEST AROUND 5 KNOTS SHIFTING TO THE NORTH IN
THE LATE EVENING AND OVERNIGHT.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF PCPN......0 PERCENT.
CHANCE LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....96 TO 99.
MIN HUMIDITY........12 TO 16 PERCENT.
WIND (20 FT)........WEST 10 TO 15 MPH WITH GUSTS AROUND 20 MPH.
MAX VENT RATE.......EXCELLENT.
CLEARING INDEX......2010.
MIXING HEIGHT.......10500 FT AGL IN THE MORNING INCREASING TO 15500
FT AGL LATE IN THE MORNING.
TRANSPORT WINDS.....WEST 5 TO 10 KNOTS INCREASING TO AROUND 15
KNOTS IN THE AFTERNOON.
A WEATHER FORECAST TABLE FOR YOUR SPOT LOCATION IS LINKED.
THE INFORMATION PROVIDED BY THIS SITE IS FOR PLANNING PURPOSES ONLY
AND IS NOT INTENDED TO SUBSTITUTE INFORMATION PROVIDED BY AN OFFICIAL
NATIONAL WEATHER SERVICE SPOT FORECAST.
HTTPS://WEATHER.GOV/DLH/FWD?LAT=34.2117&LON=-111.091&CLAT=34.2117&CLON=-111.091
FORECASTER...JOHNDROW
REQUESTED BY...JUSTIN HENDERSON
TYPE OF REQUEST...WILDFIRE
.TAG 2615926.0/FGZ
.DELDT 06/21/26
.FORMATTERVERSION 2.0.0
.EMAIL GREGORY.SAWYER@USDA.GOV,SCOTT.SCHRENK@USDA.GOV,JUSTIN.HENDERSON@USDA.GOV
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