698
FNUS75 KFGZ 210948
FWSFGZ
SPOT FORECAST FOR WEST ZONE PILES...PRESCOTT NATIONAL FOREST
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
248 AM MST THU OCT 21 2021
FORECAST IS BASED ON IGNITION TIME OF 0900 MST ON OCTOBER 21.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE
NATIONAL WEATHER SERVICE IN FLAGSTAFF, AZ
DISCUSSION
DRY WEATHER WILL CONTINUE AT THE FIRE SITE TODAY
AND TONIGHT WITH GENERALLY LIGHT WINDS. THERE WILL BE AN INCREASE
IN SOUTH-SOUTHWESTERLY WINDS BEGINNING FRIDAY AFTERNOON. ELEVATED
SOUTHWESTERLY WINDS WILL THEN PERSIST THROUGH THE WEEKEND.
TODAY
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....68 - 70.
MIN HUMIDITY........20 - 25 PERCENT.
WIND (20 FT)........SOUTH WINDS AT 5 - 8 MPH WITH GUSTS TO 13 MPH
IN THE AFTERNOON.
LAL.................1.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
CLEARING INDEX......200.
MIXING HEIGHT.......3500 FT AGL.
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....44 - 46.
MAX HUMIDITY........45 - 50 PERCENT.
WIND (20 FT)........SOUTH WINDS 4 - 6 MPH.
LAL.................1.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
CLEARING INDEX......2.
MIXING HEIGHT.......100 FT AGL.
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....68 - 70.
MIN HUMIDITY........22 - 24 PERCENT.
WIND (20 FT)........SOUTH-SOUTHWEST WINDS AT 10 - 12 MPH IN THE LATE
MORNING THROUGH AFTERNOON WITH GUSTS UP TO 20 MPH.
LAL.................1.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
CLEARING INDEX......700.
MIXING HEIGHT.......4500 FT AGL.
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH INCREASING TO SOUTHWEST 15 TO
20 MPH IN THE AFTERNOON.
FORECASTER...LYNUM
REQUESTED BY...AARON STAFFORD
TYPE OF REQUEST...PRESCRIBED
.TAG 2119854.0/FGZ
.DELDT 10/21/21
.FORMATTERVERSION 1.0.26
.EMAIL AARON.STAFFORD@USDA.GOV
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