417
FNUS75 KFGZ 151003
FWSFGZ
SPOT FORECAST FOR 2026 UBC...USFS
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
303 AM MST FRI MAY 15 2026
FORECAST IS BASED ON IGNITION TIME OF 0500 MST ON MAY 15.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE
NATIONAL WEATHER SERVICE IN FLAGSTAFF, AZ.
DISCUSSION
*DRY AND WARM CONDITIONS PERSIST EACH DAY WITH TEMPERATURES
5 TO 10 DEGREES ABOVE AVERAGE AND AFTERNOON HUMIDITY NEAR 15%.
EXPECT WEST-SOUTHWEST WINDS THIS AFTERNOON, 10 TO 20 MPH,
INCREASING TO 20 TO 35 MPH ON SATURDAY. NEAR CRITICAL FIRE
WEATHER CONDITIONS ARE FORECAST FOR SATURDAY AFTERNOON.
*LONG RANGE OUTLOOK: CRITICAL FIRE WEATHER CONDITIONS ARE LIKELY
ON SUNDAY WITH AFTERNOON HUMIDITY NEAR 20% AND GUSTY SOUTHWEST
WINDS OF 30 TO 40 MPH. TEMPERATURES REMAIN COOL ON MONDAY, 5 TO
10 DEGREES BELOW AVERAGE, WITH WEAKER SOUTHWEST WINDS, 15 TO 25 MPH.
TEMPERATURES INCREASE ON TUESDAY WITH A RETURN OF DRY CONDITIONS
AND LIGHT WESTERLY BREEZES.
TODAY
SKY/WEATHER.........SUNNY.
CHANCE OF PCPN......0 PERCENT.
CHANCE LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....71-74.
MIN HUMIDITY........14-17 PERCENT.
WIND (20 FT)........LITTLE TO NO WIND AT IGNITION,
BECOMING WEST-SOUTHWEST 8-12 MPH WITH
GUSTS OF 18-22 MPH AFTER 0900 MST.
MAX VENT RATE.......VERY GOOD.
CLEARING INDEX......858.
MIXING HEIGHT.......10700 FT AGL.
TRANSPORT WINDS.....WEST-SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........CLEAR.
CHANCE OF PCPN......0 PERCENT.
CHANCE LIGHTNING....0 PERCENT.
MIN TEMPERATURE.....35-40.
MAX HUMIDITY........55-60 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 8-12 MPH, BECOMING
LIGHT AND VARIABLE UNDER 5 MPH AFTER
1900 MST.
MIN VENT RATE.......POOR.
CLEARING INDEX......2.
MIXING HEIGHT.......50-100 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
CHANCE OF PCPN......0 PERCENT.
CHANCE LIGHTNING....0 PERCENT.
MAX TEMPERATURE.....66-69.
MIN HUMIDITY........14-17 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 15-20 MPH WITH GUSTS
OF 25-35 MPH AFTER 0900 MST.
MAX VENT RATE.......EXCELLENT.
CLEARING INDEX......2562.
MIXING HEIGHT.......8800 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH INCREASING TO AROUND
30 MPH AFTER 0900 MST.
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=34.6668&LON=-111.4149&CLAT=34.6668&CLON=-111.4149
FORECASTER...LAGUARDIA
REQUESTED BY...CODY PAYNE
TYPE OF REQUEST...PRESCRIBED
.TAG 2613394.4/FGZ
.DELDT 05/15/26
.FORMATTERVERSION 2.0.0
.EMAIL RYAN.RAWLINSON@USDA.GOV,CODY.PAYNE@USDA.GOV,CHRISTOPHER.BROOKS@USDA.GOV,CORY.BALL@USDA.GOV
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page