463
FNUS75 KFGZ 181216
FWSFGZ
SPOT FORECAST FOR GRASSHOPPER RX...AZ-FTA
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
516 AM MST TUE NOV 18 2025
FORECAST IS BASED ON IGNITION TIME OF 0730 MST ON NOVEMBER 18.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE
NATIONAL WEATHER SERVICE IN FLAGSTAFF, AZ
DISCUSSION
LOOK FOR AN INCREASING CHANCE OF RAIN SHOWERS WITH
A STRAY THUNDERSTORM POSSIBLE THROUGH WEDNESDAY. WINDS GENERALLY
FROM THE SOUTH TO SOUTHEAST AT 5 TO 15 MPH. AFTERNOON VENTILATION
IS FORECAST TO BE GOOD TODAY AND WEDNESDAY. DRAINAGE FLOW WILL
BE NONEXISTENT.
TODAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH
THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
CHANCE OF PCPN......40 PERCENT.
MAX TEMPERATURE.....51 TO 55.
MIN HUMIDITY........57 TO 61 PERCENT.
WIND (20 FT)........EAST WINDS AT 1 TO 4 MPH UNTIL 8:00 AM BECOMING
SOUTH AT 5 TO 10 MPH WITH AFTERNOON GUSTS TO 20 MPH.
GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS
IN THE AFTERNOON.
MAX VENT RATE.......GOOD.
CLEARING INDEX......959.
MIXING HEIGHT.......4700 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 5 KNOTS INCREASING TO 15 TO 20
KNOTS IN THE LATE MORNING AND EARLY AFTERNOON,
THEN DECREASING TO AROUND 10 KNOTS LATE IN THE
AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS.
CHANCE OF PCPN......50 PERCENT.
MIN TEMPERATURE.....39 TO 43.
MAX HUMIDITY........90 TO 100 PERCENT.
WIND (20 FT)........LIGHT AND VARIABLE WINDS AT 1 TO 3 MPH.
MIN VENT RATE.......POOR.
CLEARING INDEX......2.
MIXING HEIGHT.......100 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 5 KNOTS.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY THROUGH THE
DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
CHANCE OF PCPN......60 PERCENT.
MAX TEMPERATURE.....47 TO 51.
MIN HUMIDITY........68 TO 73 PERCENT.
WIND (20 FT)........LIGHT AND VARIABLE WINDS AT 1 TO 3 MPH UNTIL
8:00 AM BECOMING SOUTH AROUND 5 MPH. GUSTY AND ERRATIC
WINDS EXPECTED NEAR THUNDERSTORMS IN THE
AFTERNOON.
MAX VENT RATE.......GOOD.
CLEARING INDEX......791.
MIXING HEIGHT.......4400 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 5 KNOTS INCREASING TO SOUTH 15
TO 20 KNOTS IN THE LATE MORNING AND EARLY
AFTERNOON, THEN DECREASING TO AROUND 10 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://WWW.WEATHER.GOV/DLH/FWD?LAT=34.0431&LON=-110.6&CLAT=34.0431&CLON=-110.6
FORECASTER...MCCOLLUM
REQUESTED BY...E-5261
TYPE OF REQUEST...PRESCRIBED
.TAG 2526145.1/FGZ
.DELDT 11/18/25
.FORMATTERVERSION 2.0.0
.EMAIL BUTCH.GREGG@BIA.GOV,CARLTON.GOSEYUN@BIA.GOV,AZSDC@FIRENET.GOV,LOGAN.LAWSON@BIA.GOV,DANNY.TAYLOR@BIA.GOV
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