791  
FNUS75 KFGZ 291514  
FWSFGZ  
 
SPOT FORECAST FOR REAGAN RX...USFS  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
814 AM MST SUN MAR 29 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 MST ON MARCH 30.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE  
NATIONAL WEATHER SERVICE IN FLAGSTAFF, AZ  
   
DISCUSSION  
AN INCREASE IN MOISTURE WILL RESULT IN A GOOD  
CHANCE OF AFTERNOON SHOWERS AND EVEN A STRAY THUNDERSTORM ON MONDAY.  
A BIT DRIER AIR WILL MOVE IN FOR TUESDAY FOR ONLY A SLIGHT CHANCE OF  
SHOWERS. PRESSURE GRADIENTS WILL BE ON THE INCREASE FROM MONDAY INTO  
TUESDAY WITH GUSTY SOUTHWEST WINDS DEVELOPING DURING THE DAY  
TUESDAY. CONSEQUENTLY, LOOK FOR HEIGHTENED FIRE WEATHER CONDITIONS  
ON TUESDAY. DAYTIME VENTILATION WILL BE EXCELLENT BOTH DAYS.  
   
MONDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A STRAY  
THUNDERSTORM, MAINLY AFTERNOON.  
CHANCE OF PCPN......50 PERCENT.  
CHANCE LIGHTNING....0 PERCENT INCREASING TO 10 PERCENT IN THE  
AFTERNOON.  
MAX TEMPERATURE.....63 TO 66.  
MIN HUMIDITY........29 TO 34.  
WIND (20 FT)........SOUTH WINDS 1 TO 3 MPH UNTIL 7:00 AM THEN BECOMING  
WEST AT 5 TO 10 MPH. GUSTS TO 20 MPH BY THE LATE  
AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS IN THE AFTERNOON.  
MAX VENT RATE.......EXCELLENT.  
CLEARING INDEX......1368.  
MIXING HEIGHT.......8300 FT AGL IN THE MORNING INCREASING TO 11400  
FT AGL LATE IN THE MORNING.  
TRANSPORT WINDS.....WEST 5 TO 10 KNOTS INCREASING TO AROUND 15  
KNOTS IN THE AFTERNOON.  
   
MONDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE EVENING.  
CHANCE OF PCPN......20 PERCENT.  
CHANCE LIGHTNING....10 PERCENT.  
MIN TEMPERATURE.....42 TO 46.  
MAX HUMIDITY........55 TO 65 PERCENT.  
WIND (20 FT)........WEST WINDS AT 5 TO 10 MPH UNTIL 9:00 PM THEN  
SHIFTING TO SOUTHWEST. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS IN THE  
EVENING.  
MIN VENT RATE.......POOR.  
CLEARING INDEX......7.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 KNOTS.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING MOSTLY CLOUDY. SLIGHT  
CHANCE OF RAIN SHOWERS, MAINLY AFTERNOON.  
CHANCE OF PCPN......20 PERCENT.  
CHANCE LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....61 TO 65.  
MIN HUMIDITY........22 TO 26 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 15 TO 20 MPH. GUSTS TO AROUND 35 MPH  
BY THE AFTERNOON.  
MAX VENT RATE.......EXCELLENT.  
CLEARING INDEX......2639.  
MIXING HEIGHT.......8500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 KNOTS INCREASING TO 25 TO  
30 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=34.0276&LON=-109.1318&CLAT=34.0276&CLON=-109.1318  
 
 
FORECASTER...MCCOLLUM  
REQUESTED BY...JOE BEHRENS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2608339.0/FGZ  
.DELDT 03/29/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JOSEPH.BEHRENS@USDA.GOV  
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