452  
FNUS75 KTWC 261501  
FWSTWC  
 
SPOT FORECAST FOR BRANDENBURG...DFFM  
NATIONAL WEATHER SERVICE TUCSON AZ  
801 AM MST SUN JUL 26 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0800 MST ON JULY 26.  
   
DISCUSSION  
THUNDERSTORM ACTIVITY TODAY WILL STAY EAST OF THE  
WILDFIRE, THUS EXPECT A MOSTLY SUNNY AND DRY DAY WITH GUSTY  
AFTERNOON WINDS DUE TO HEATING. MONDAY WILL BE DRY THROUGH THE  
AFTERNOON HOURS WITH A CHANCE OF SHOWERS IMPACTING THE WILDFIRE  
AT 6 PM.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY.  
CHANCE OF PCPN......5 PERCENT.  
MAX TEMPERATURE.....98-101 DEGREES.  
MIN HUMIDITY........29-32 PERCENT.  
20-FOOT WINDS.......WEST WINDS 8 TO 13 MPH. GUSTS UP TO 26 MPH IN  
IN AFTERNOON.  
SMOKE DISPERSAL.....MARGINAL (13800 KNOT-FT) INCREASING TO EXCELLENT  
(111800 KNOT-FT) IN THE AFTERNOON.  
MIXING HEIGHT.......3900 FT AGL INCREASING TO 8000 FT AGL.  
TRANSPORT WINDS.....WEST 7 TO 14 KNOTS.  
 
TIME (MST) 8 AM 11 AM 2 PM 5 PM  
SKY (%).........12 12 9 22  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 5  
TEMP............85 94 98 98  
RH..............48 35 30 31  
20 FT WIND......SW 6G10 W 10G17 W 12G21 W 12G19  
MIX HGT (FT)....2000 4800 7500 7600  
TRANSPORT WIND..W 7 W 11 W 13 W 13  
VRATE KT-FT/1K..14 53 98 98  
VENTRATE CAT....MRGL GOOD VYGD VYGD  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY EARLY, THE MOSTLY CLEAR OVERNIGHT.  
CHANCE OF PCPN......5 PERCENT.  
MIN TEMPERATURE.....78-81 DEGREES.  
MAX HUMIDITY........57-60 PERCENT.  
20-FOOT WINDS.......NORTHWEST WINDS 8 TO 13 MPH WITH GUSTS TO  
AROUND 18 MPH SHIFTING TO THE NORTH 5 TO 10 MPH  
LATE IN THE EVENING, THEN SHIFTING TO THE  
SOUTHWEST OVERNIGHT.  
SMOKE DISPERSAL.....VERY GOOD (86500 KNOT-FT) DECREASING TO POOR  
(2200 KNOT-FT).  
MIXING HEIGHT.......6700 FT AGL DECREASING TO 400 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 13 KNOTS.  
 
TIME (MST) 6 PM 9 PM MIDNGT 3 AM  
SKY (%).........42 40 35 25  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CWR.............5 5 0 0  
TEMP............96 89 85 81  
RH..............34 41 47 53  
20 FT WIND......W 12G18 NW 7G14 W 5G8 SW 6G10  
MIX HGT (FT)....6700 500 500 500  
TRANSPORT WIND..W 13 NW 9 W 6 SW 6  
VRATE KT-FT/1K..87 5 3 3  
VENTRATE CAT....VYGD POOR POOR POOR  
   
MONDAY  
 
SKY/WEATHER.........SUNNY.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....98-101 DEGREES.  
MIN HUMIDITY........29-32 PERCENT.  
20-FOOT WINDS.......WEST WINDS 9 TO 14 MPH WITH GUSTS TO AROUND 24  
MPH.  
SMOKE DISPERSAL.....POOR (2500 KNOT-FT) INCREASING TO EXCELLENT (121200  
KNOT-FT) IN THE AFTERNOON.  
MIXING HEIGHT.......1600 FT AGL INCREASING TO 9000 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 14 KNOTS INCREASING TO 15 TO 16 KNOTS  
IN THE AFTERNOON.  
 
TIME (MST) 6 AM 9 AM NOON 3 PM  
SKY (%).........40 18 6 8  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0  
TEMP............79 89 96 98  
RH..............58 43 34 30  
20 FT WIND......SW 5G7 W 9G14 W 13G22 W 15G24  
MIX HGT (FT)....500 3500 7200 8900  
TRANSPORT WIND..W 5 W 10 W 14 W 16  
VRATE KT-FT/1K..3 35 101 143  
VENTRATE CAT....POOR FAIR EXNT EXNT  
 
 
FORECASTER...FIRE WX FORECASTER  
REQUESTED BY...JAMES  
TYPE OF REQUEST...WILDFIRE  
.TAG 2618283.0/TWC  
.DELDT 07/26/26  
.FORMATTERVERSION 2.0.0  
.EMAIL AIDCLOGISTICS@DFFM.AZ.GOV  
 
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