095  
FNUS75 KTWC 252052  
FWSTWC  
 
SPOT FORECAST FOR BRANDENBURG...DFFM  
NATIONAL WEATHER SERVICE TUCSON AZ  
152 PM MST SAT JUL 25 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1400 MST ON JULY 25.  
   
DISCUSSION  
EXPECT SCATTERED SHOWERS AND THUNDERSTORMS TO DEVELOP  
LATER THIS AFTERNOON (MAINLY AFTER 1530 HOURS) WITH POTENTIAL TO  
IMPACT THE FIRE SITE INTO THE EVENING HOURS. THE MAIN CONCERN  
WILL BE GUSTY AND ERRATIC OUTFLOW WINDS IN EXCESS OF 40 MPH  
IN AND NEAR THUNDERSTORM ACTIVITY. THE STRONGER STORMS WILL  
HAVE WETTING RAINS WITH POTENTIAL AMOUNTS UP TO AROUND 1 INCH.  
THUNDERSTORM ACTIVITY SHOULD DIMINISH LATER IN THE EVENING HOURS.  
RIGHT NOW, MOST OF THE DAYTIME SUNDAY LOOKS DRY WITH THUNDERSTORM  
CHANCES LATE IN THE AFTERNOON INTO THE EVENING HOURS.  
   
REST OF TODAY  
 
SKY/WEATHER.........PARTLY SUNNY. CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER 1530 HOURS.  
CHANCE OF PCPN......30 PERCENT LATE IN THE AFTERNOON.  
MAX TEMPERATURE.....103-106 DEGREES.  
MIN HUMIDITY........21-24 PERCENT.  
20-FOOT WINDS.......NORTH WINDS 6 TO 12 MPH WITH GUSTS UP TO 20 MPH.  
GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS.  
SMOKE DISPERSAL.....GOOD (65200 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO VERY GOOD (97300 KNOT-FT) IN THE  
AFTERNOON DECREASING TO GOOD (42800 KNOT-FT)  
LATE IN THE AFTERNOON.  
MIXING HEIGHT.......11500 FT AGL DECREASING TO 5400 FT AGL LATE IN  
THE AFTERNOON.  
TRANSPORT WINDS.....NORTH 8 TO 12 KNOTS.  
 
TIME (MST) 2 PM 5 PM  
SKY (%).........21 62  
WEATHER COV.....S CHC CHANCE  
WEATHER TYPE....RNSHWR RNSHWR  
TSTM COV........S CHC CHANCE  
CWR.............0 30  
TEMP............104 100  
RH..............22 27  
20 FT WIND......N 7G14 N 8G16  
MIX HGT (FT)....11500 3600  
TRANSPORT WIND..N 8 N 12  
VRATE KT-FT/1K..92 43  
VENTRATE CAT....VYGD GOOD  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING.  
CHANCE OF PCPN......30 PERCENT DECREASING TO 10 PERCENT EARLY IN  
THE EVENING, THEN INCREASING TO 20 PERCENT LATE  
IN THE EVENING DECREASING TO 10 PERCENT  
OVERNIGHT.  
MIN TEMPERATURE.....78-81 DEGREES.  
MAX HUMIDITY........56-59 PERCENT.  
20-FOOT WINDS.......NORTHEAST WINDS 6 TO 12 MPH SHIFTING TO THE  
EAST 5 TO 10 MPH IN THE LATE EVENING AND  
OVERNIGHT. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS IN THE EVENING AND  
OVERNIGHT.  
SMOKE DISPERSAL.....FAIR (30800 KNOT-FT) DECREASING TO MARGINAL  
(10900 KNOT-FT) EARLY IN THE EVENING DECREASING  
TO POOR (1700 KNOT-FT) LATE IN THE NIGHT.  
MIXING HEIGHT.......1400 FT AGL DECREASING TO 400 FT AGL EARLY IN  
THE EVENING.  
TRANSPORT WINDS.....NORTHEAST 7 TO 11 KNOTS SHIFTING TO THE  
SOUTHEAST 5 TO 7 KNOTS LATE IN THE EVENING,  
THEN SHIFTING TO THE EAST 4 TO 5 KNOTS  
OVERNIGHT SHIFTING TO THE SOUTHEAST AROUND 4  
KNOTS EARLY IN THE MORNING.  
 
TIME (MST) 6 PM 9 PM MIDNGT 3 AM  
SKY (%).........66 56 65 50  
WEATHER COV.....CHANCE S CHC S CHC  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR NONE  
TSTM COV........CHANCE S CHC S CHC  
CWR.............30 10 20 10  
TEMP............97 88 84 81  
RH..............31 42 48 53  
20 FT WIND......NE 8G14 NE 6G10 E 5G10 E 4G6  
MIX HGT (FT)....2800 500 500 500  
TRANSPORT WIND..NE 11 NE 7 SE 5 E 4  
VRATE KT-FT/1K..31 4 2 2  
VENTRATE CAT....FAIR POOR POOR POOR  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....99-102 DEGREES.  
MIN HUMIDITY........26-29 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE WEST 8  
TO 13 MPH WITH GUSTS TO AROUND 20 MPH.  
SMOKE DISPERSAL.....POOR (1800 KNOT-FT) INCREASING TO VERY GOOD  
(78800 KNOT-FT).  
MIXING HEIGHT.......2100 FT AGL INCREASING TO 7600 FT AGL.  
TRANSPORT WINDS.....SOUTH 4 TO 5 KNOTS SHIFTING TO THE WEST 6 TO 14  
KNOTS EARLY IN THE MORNING.  
 
TIME (MST) 6 AM 9 AM NOON 3 PM  
SKY (%).........47 20 15 46  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 10  
TEMP............79 90 98 100  
RH..............57 40 32 28  
20 FT WIND......SE 4G6 W 6G10 W 10G18 W 13G20  
MIX HGT (FT)....400 2800 5600 7000  
TRANSPORT WIND..SE 4 W 7 NW 11 W 14  
VRATE KT-FT/1K..2 20 62 99  
VENTRATE CAT....POOR MRGL GOOD VYGD  
 
 
FORECASTER...LADER  
REQUESTED BY...ADAM  
TYPE OF REQUEST...WILDFIRE  
.TAG 2618221.0/TWC  
.DELDT 07/25/26  
.FORMATTERVERSION 2.0.0  
.EMAIL AIDCLOGISTICS@DFFM.AZ.GOV  
 
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