868
FNUS75 KFGZ 211301
FWSFGZ
SPOT FORECAST FOR HELLSGATE WF...US FOREST SERVICE
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
601 AM MST SUN JUN 21 2026
FORECAST IS BASED ON FORECAST START TIME OF 0600 MST ON JUNE 21.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE
NATIONAL WEATHER SERVICE IN FLAGSTAFF, AZ
DISCUSSION
HOT, SUNNY AND DRY CONDITIONS ARE EXPECTED TO CONTINUE THROUGH
THE FORECAST PERIOD. MINIMUM RH VALUES WILL BE AROUND 8% EACH
AFTERNOON, WITH POOR OVERNIGHT RECOVERIES UNDER 25% ON THE UPPER
SLOPES. LOOK FOR LATE MORNING AND AFTERNOON WINDS GENERALLY OUT
OF THE SOUTHWEST AROUND 10 MPH, GUSTING 20-25 MPH. MUCH LIGHTER,
DOWNSLOPE/DOWNVALLEY OVERNIGHT WINDS ARE EXPECTED WITH MOST OF THE
DECREASE OCCURRING WITHIN AN HOUR OF SUNSET.
TODAY
SKY/WEATHER.........SUNNY.
CHANCE OF PCPN......0 PERCENT.
CHANCE LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....92-97.
MIN HUMIDITY........6-9 PERCENT.
WIND (20 FT)........LIGHT WEST WINDS THROUGH 9AM, THEN BECOMING
SOUTHWEST AT 7 TO 12 MPH, GUSTS UP TO 25 MPH.
MAX VENT RATE.......EXCELLENT.
CLEARING INDEX......1136.
MIXING HEIGHT.......9500 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 KNOTS.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CHANCE OF PCPN......0 PERCENT.
CHANCE LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....56-63.
MAX HUMIDITY........22-30 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS AROUND 5 MPH IN THE EVENING
BECOMING LIGHT.
MIN VENT RATE.......POOR.
CLEARING INDEX......1.
MIXING HEIGHT.......0 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 5 KNOTS SHIFTING TO THE NORTH
IN THE LATE EVENING AND OVERNIGHT, THEN
SHIFTING TO THE NORTHEAST AFTER 3 AM.
MONDAY
SKY/WEATHER.........SUNNY.
CHANCE OF PCPN......0 PERCENT.
CHANCE LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....93-98.
MIN HUMIDITY........7-10 PERCENT.
WIND (20 FT)........LIGHT WINDS THROUGH 9AM, BECOMING SOUTHWEST AT
8 TO 13 MPH, GUSTS UP TO 25 MPH.
MAX VENT RATE.......EXCELLENT.
CLEARING INDEX......1602.
MIXING HEIGHT.......10700 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 5 KNOTS SHIFTING TO THE SOUTHWEST
10 TO 15 KNOTS IN THE LATE MORNING AND
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...ZANKER
REQUESTED BY...INCIDENT COMMAND
TYPE OF REQUEST...WILDFIRE
.TAG 2615905.0/FGZ
.DELDT 06/21/26
.FORMATTERVERSION 2.0.0
.EMAIL GREGORY.SAWYER@USDA.GOV
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