FNUS55 KTWC 072121
 FWFTWC
 
 FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST ARIZONA
 NATIONAL WEATHER SERVICE TUCSON AZ
 220 PM MST SAT NOV 7 2009
 
 .DISCUSSION...WEAK HIGH PRESSURE ALOFT WILL PROVIDE VARIABLE HIGH 
 CLOUDINESS...FAIRLY LIGHT WINDS AND ABOVE NORMAL TEMPERATURES 
 THROUGH MIDWEEK. THEREAFTER...A TROUGH OF LOW PRESSURE OVER THE 
 WESTERN STATES WILL BRING SOME BREEZES AND COOLER TEMPERATURES 
 DURING THE LATTER PART OF THE WEEK.
 

 AZZ147-081415-
 ARIZONA FIRE WEATHER ZONE 147
 SOUTHEAST PINAL COUNTY-WESTERN PIMA COUNTY-
 TOHONO OODHAM NATION-CORONADO NF/PAPAGO BIA/TDC-
 220 PM MST SAT NOV 7 2009
 
 .TONIGHT...
 SKY/WEATHER..............PARTLY CLOUDY. 
 MIN TEMPERATURE..........47 TO 57 DEGS. 
    24 HR TREND...........DOWN 2 DEGS. 
 MAX HUMIDITY.............49 TO 59 PCT. 
    24 HR TREND...........UP 25 PCT. 
 WIND (20 FT/10-MIN AVG)..DOWNSLOPE/DOWNVALLEY 5 TO 10 MPH. 
 FREE-AIR WIND (10K FT)...SOUTHWEST 10 TO 20 MPH. 
 CHANCE OF PRECIP.........0 PCT. 
 LAL......................1. 
 HAINES INDEX.............3 VERY LOW. 
 
 .SUNDAY...
 SKY/WEATHER..............PARTLY CLOUDY. 
 MAX TEMPERATURE..........77 TO 87 DEGS. 
    24 HR TREND...........DOWN 3 DEGS. 
 MIN HUMIDITY.............22 TO 32 PCT. 
    24 HR TREND...........UP 7 PCT. 
 WIND (20 FT/10-MIN AVG)..UPSLOPE/UPVALLEY 5 TO 10 MPH. 
 FREE-AIR WIND (10K FT)...SOUTHWEST 10 TO 20 MPH. 
 CHANCE OF PRECIP.........0 PCT. 
 LAL......................1. 
 HAINES INDEX.............2 VERY LOW. 
 MIXING HEIGHT............10530 FT AGL. 
 TRANSPORT WINDS..........SOUTHEAST 6 KNOTS SHIFTING TO THE 
                          SOUTHWEST 10 KNOTS IN THE AFTERNOON. 
 VENTILATION CATEGORY.....EXCELLENT (105300 KNOT-FT). 
 
 .SUNDAY NIGHT...
 SKY/WEATHER..............MOSTLY CLEAR. 
 MIN TEMPERATURE..........48 TO 58 DEGS. 
    24 HR TREND...........LITTLE CHANGE. 
 MAX HUMIDITY.............50 TO 60 PCT. 
    24 HR TREND...........LITTLE CHANGE. 
 WIND (20 FT/10-MIN AVG)..DOWNSLOPE/DOWNVALLEY 5 TO 10 MPH. 
 FREE-AIR WIND (10K FT)...SOUTHWEST 5 TO 15 MPH. 
 CHANCE OF PRECIP.........0 PCT. 
 LAL......................1. 
 HAINES INDEX.............2 VERY LOW. 
 
 .MONDAY...
 SKY/WEATHER..............SUNNY. 
 MAX TEMPERATURE..........77 TO 87 DEGS. 
    24 HR TREND...........LITTLE CHANGE. 
 MIN HUMIDITY.............19 TO 29 PCT. 
    24 HR TREND...........DOWN 3 PCT. 
 WIND (20 FT/10-MIN AVG)..UPSLOPE/UPVALLEY 5 TO 10 MPH. 
 FREE-AIR WIND (10K FT)...SOUTHEAST 5 TO 15 MPH. 
 CHANCE OF PRECIP.........0 PCT. 
 LAL......................1. 
 HAINES INDEX.............4 LOW. 
 MIXING HEIGHT............9721 FT AGL. 
 TRANSPORT WINDS..........SOUTHEAST 5 KNOTS. 
 VENTILATION CATEGORY.....GOOD (48605 KNOT-FT). 
 
 .FORECAST DAYS 3 THROUGH 7...
 WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
 .TUESDAY...PARTLY CLOUDY. LOWS 48 TO 58. HIGHS 79 TO 89. NO 
 SIGNIFICANT WIND OVER 15 MPH. MINIMUM HUMIDITY 14 TO 24 PCT. 
 .VETERANS DAY...PARTLY CLOUDY. LOWS 51 TO 61. HIGHS 80 TO 90. NO 
 SIGNIFICANT WIND OVER 15 MPH. MINIMUM HUMIDITY 14 TO 24 PCT. 
 .THURSDAY...PARTLY CLOUDY. LOWS 49 TO 59. HIGHS 76 TO 86. NO 
 SIGNIFICANT WIND OVER 15 MPH. MINIMUM HUMIDITY 17 TO 27 PCT. 
 .FRIDAY...PARTLY CLOUDY. LOWS 43 TO 53. HIGHS 70 TO 80. 
 .SATURDAY...PARTLY CLOUDY. LOWS 40 TO 50. HIGHS 67 TO 77. 
 
 NOTE TO USERS - ZONE 147 VENTILATION CATEGORY...MIXING HEIGHT AND
 TRANSPORT WINDS ARE BASED ON THE BUENOS AIRES N.W.R. LOCATION
 (3500 MSL)
 

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