291
FNUS75 KFGZ 200145
FWSFGZ
SPOT FORECAST FOR BIG LAKE PILES RX...USFS
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
645 PM MST MON OCT 19 2026
FORECAST IS BASED ON IGNITION TIME OF 0700 MST ON OCTOBER 20.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE
NATIONAL WEATHER SERVICE IN FLAGSTAFF, AZ
DISCUSSION
A 30-40% CHANCE OF SHOWERS AND THUNDERSTORMS EXISTS
THROUGHOUT THE DAY ON TUESDAY. RAINFALL AMOUNTS ARE EXPECTED TO
BE LIGHT. HIGH TEMPERATURES IN THE MID TO UPPER 50S, AROUND
SEASONAL AVERAGES. A 50% CHANCE OF SHOWERS AND THUNDERSTORMS
EXISTS TUESDAY NIGHT INTO WEDNESDAY MORNING WITH RAINFALL AMOUNTS
REMAINING LIGHT. NUMEROUS RAIN SHOWERS AND THUNDERSTORMS EXPECTED
THROUGHOUT THE DAY WEDNESDAY WITH HEAVIER RAIN AT TIMES AND
RAINFALL AMOUNTS BETWEEN 0.50" AND 1.00" LIKELY. NUMEROUS RAIN
SHOWERS CONTINUE WEDNESDAY NIGHT INTO THURSDAY WITH HEAVY RAIN AT
TIMES AND RAINFALL AMOUNTS BETWEEN 0.50" AND 1.00".
TUESDAY
SKY/WEATHER.........PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS.
CHANCE OF PCPN......40 PERCENT.
CHANCE LIGHTNING....20 PERCENT.
MAX TEMPERATURE.....55-59.
MIN HUMIDITY........60-64 PERCENT.
WIND (20 FT)........SW 10-15 MPH AFTER 10AM. GUSTY AND ERRATIC
WINDS EXPECTED NEAR THUNDERSTORMS.
MAX VENT RATE.......EXCELLENT.
CLEARING INDEX......1351.
MIXING HEIGHT.......6800 FT AGL.
TRANSPORT WINDS.....SOUTH 10 TO 15 KNOTS SHIFTING TO THE SOUTHWEST
AROUND 20 KNOTS EARLY IN THE AFTERNOON, THEN
BECOMING SOUTH AROUND 10 KNOTS LATE IN THE
AFTERNOON.
TUESDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS.
CHANCE OF PCPN......50 PERCENT.
CHANCE LIGHTNING....20 PERCENT.
MIN TEMPERATURE.....41-45.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........S 5 MPH AFTER 8PM, S 5-10 MPH AFTER 4AM. GUSTY AND
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS.
MIN VENT RATE.......POOR.
CLEARING INDEX......2.
MIXING HEIGHT.......100 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 5 KNOTS.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING,
THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS
IN THE AFTERNOON.
CHANCE OF PCPN......90 PERCENT.
CHANCE LIGHTNING....20 PERCENT INCREASING TO 40 PERCENT IN THE
AFTERNOON.
MAX TEMPERATURE.....55-59.
MIN HUMIDITY........70-74 PERCENT.
WIND (20 FT)........S 10-15 MPH WITH GUSTS 25-30 MPH.
GUSTY AND ERRATIC WINDS EXPECTED NEAR
THUNDERSTORMS.
MAX VENT RATE.......EXCELLENT.
CLEARING INDEX......1344.
MIXING HEIGHT.......5600 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 10 KNOTS INCREASING TO SOUTH
20 TO 25 KNOTS IN THE LATE MORNING AND EARLY
AFTERNOON, THEN DECREASING TO AROUND 15 KNOTS
LATE 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=33.8659&LON=-109.4259&CLAT=33.8659&CLON=-109.4259
FORECASTER...BERNHART
REQUESTED BY...JOE BEHRENS
TYPE OF REQUEST...PRESCRIBED
.TAG 2624106.0/FGZ
.DELDT 10/19/26
.FORMATTERVERSION 2.0.0
.EMAIL JOSEPH.BEHRENS@USDA.GOV
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page