104  
FNUS55 KTWC 201941  
FWFTWC  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST ARIZONA  
NATIONAL WEATHER SERVICE TUCSON AZ  
1241 PM MST SAT DEC 20 2025  
 
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++  
20-FOOT WIND FORECAST OF 'LIGHT WINDS' INDICATES MAINLY  
TERRAIN DRIVEN WINDS  
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++  
   
DISCUSSION
 
 
WARM AND DRY CONDITIONS CONTINUE INTO EARLY NEXT  
WEEK. HIGHS 15 TO 20 DEGREES ABOVE NORMAL THROUGH MONDAY WITH  
GRADUAL COOLING MID TO LATE NEXT WEEK. MINIMUM RELATIVE HUMIDITY  
VALUES OF 12-22 PERCENT EACH DAY THROUGH EARLY NEXT WEEK. 20-FOOT  
WINDS LESS THAN 15 MPH AND TERRAIN DRIVEN. A PACIFIC SYSTEM  
APPROACHES THE MIDDLE OF NEXT WEEK WITH BROAD BRUSHED 20 TO 40  
PERCENT SHOWER CHANCES TUESDAY NIGHT INTO FRIDAY WITH INCREASING  
MINIMUM HUMIDITY VALUES TO 30 TO 50 PERCENT.  
 
AZZ150-211415-  
ARIZONA FIRE WEATHER ZONE 150  
SONORAN FDRA-MOST OF PIMA COUNTY-SOUTH CENTRAL PINAL COUNTY-  
TOHONO O'ODHAM NATION-TUCSON METROPOLITAN AREA-TDC-  
1241 PM MST SAT DEC 20 2025  
   
TONIGHT
 
 
* SKY/WEATHER..............PARTLY CLOUDY (20-30 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........46 TO 56 DEGS.  
24 HR TREND...........UP 1 TO 4 DEGS.  
* MAX HUMIDITY.............46 TO 56 PCT.  
24 HR TREND...........DOWN 1 TO 4 PCT.  
* WIND (20 FT/10-MIN AVG)..LIGHT WINDS BECOMING SOUTHEAST AROUND 10  
MPH AFTER MIDNIGHT.  
* 10000 FT MSL WIND........WEST 20 TO 25 MPH.  
   
SUNDAY
 
 
* SKY/WEATHER..............MOSTLY SUNNY (10-20 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........75 TO 85 DEGS.  
24 HR TREND...........UP 1 DEG.  
* MIN HUMIDITY.............15 TO 25 PCT.  
24 HR TREND...........DOWN 1 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTHEAST AROUND 10 MPH IN THE MORNING  
BECOMING LIGHT.  
* 10000 FT MSL WIND........WEST 15 TO 20 MPH.  
* MIXING HEIGHT............2887 FT AGL.  
* TRANSPORT WINDS..........SOUTHEAST 8 KNOTS SHIFTING TO THE  
SOUTHWEST 5 KNOTS IN THE AFTERNOON.  
* VENTILATION CATEGORY.....MARGINAL (14435 KNOT-FT).  
   
SUNDAY NIGHT
 
 
* SKY/WEATHER..............MOSTLY CLEAR (15-25 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........45 TO 55 DEGS.  
24 HR TREND...........DOWN 1 DEG.  
* MAX HUMIDITY.............43 TO 53 PCT.  
24 HR TREND...........DOWN 1 PCT.  
* WIND (20 FT/10-MIN AVG)..LIGHT WINDS BECOMING EAST AROUND 10 MPH  
AFTER MIDNIGHT.  
* 10000 FT MSL WIND........SOUTHWEST 10 TO 15 MPH.  
   
MONDAY
 
 
* SKY/WEATHER..............MOSTLY SUNNY (10-20 PCT) THEN BECOMING  
PARTLY CLOUDY (30-40 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........76 TO 86 DEGS.  
24 HR TREND...........UP 1 DEG.  
* MIN HUMIDITY.............13 TO 23 PCT.  
24 HR TREND...........DOWN 1 TO 4 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTHEAST AROUND 10 MPH IN THE MORNING  
BECOMING LIGHT.  
* 10000 FT MSL WIND........SOUTHWEST 15 TO 20 MPH.  
* MIXING HEIGHT............2939 FT AGL.  
* TRANSPORT WINDS..........SOUTHEAST 8 KNOTS SHIFTING TO THE SOUTH  
7 KNOTS IN THE AFTERNOON.  
* VENTILATION CATEGORY.....FAIR (20573 KNOT-FT).  
   
FORECAST DAYS 3 THROUGH 7...
 
 
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG   
TUESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS 48 TO  
58. HIGHS 73 TO 83. LIGHT WINDS. MINIMUM HUMIDITY 15 TO 25 PCT.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS 52 TO 62.  
HIGHS 70 TO 80. SOUTH WIND AROUND 15 MPH. MINIMUM HUMIDITY 37 TO  
47 PCT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 50 TO 60. HIGHS 69 TO 79. LIGHT  
WINDS. MINIMUM HUMIDITY 44 TO 54 PCT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS 49 TO 59. HIGHS  
68 TO 78.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS 47 TO 57.  
HIGHS 63 TO 73.  
 
NOTE TO USERS - ZONE 150 VENTILATION CATEGORY...MIXING HEIGHT AND  
TRANSPORT WINDS ARE BASED ON THE TUCSON INTERNATIONAL AIRPORT  
LOCATION (2550 MSL)  
 

 
 
AZZ151-211415-  
ARIZONA FIRE WEATHER ZONE 151  
WESTERN HALF DESERT GRASSLANDS FDRA INCLUDING ELEVATIONS UP TO  
5500 FEET IN SOUTHEAST CORNER OF PINAL COUNTY-  
EXTREME EASTERN PIMA COUNTY-WESTERN THIRD OF COCHISE COUNTY-  
SANTA CRUZ COUNTY-TDC-  
1241 PM MST SAT DEC 20 2025  
   
TONIGHT
 
 
* SKY/WEATHER..............PARTLY CLOUDY (20-30 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........42 TO 52 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MAX HUMIDITY.............41 TO 51 PCT.  
24 HR TREND...........DOWN 2 TO 5 PCT.  
* WIND (20 FT/10-MIN AVG)..LIGHT WINDS.  
* 10000 FT MSL WIND........WEST 15 TO 20 MPH.  
   
SUNDAY
 
 
* SKY/WEATHER..............MOSTLY SUNNY (10-20 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........72 TO 82 DEGS.  
24 HR TREND...........UP 1 DEG.  
* MIN HUMIDITY.............13 TO 23 PCT.  
24 HR TREND...........DOWN 1 TO 4 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTHEAST AROUND 10 MPH IN THE MORNING  
BECOMING LIGHT.  
* 10000 FT MSL WIND........WEST 15 TO 20 MPH.  
* MIXING HEIGHT............4015 FT AGL.  
* TRANSPORT WINDS..........SOUTHEAST 7 KNOTS SHIFTING TO THE  
SOUTHWEST 6 KNOTS IN THE AFTERNOON.  
* VENTILATION CATEGORY.....FAIR (24090 KNOT-FT).  
   
SUNDAY NIGHT
 
 
* SKY/WEATHER..............MOSTLY CLEAR (10-20 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........42 TO 52 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MAX HUMIDITY.............39 TO 49 PCT.  
24 HR TREND...........DOWN 2 TO 5 PCT.  
* WIND (20 FT/10-MIN AVG)..LIGHT WINDS BECOMING SOUTHEAST AROUND 10  
MPH AFTER MIDNIGHT.  
* 10000 FT MSL WIND........SOUTHWEST 10 TO 15 MPH.  
   
MONDAY
 
 
* SKY/WEATHER..............MOSTLY SUNNY (5-15 PCT) THEN BECOMING  
PARTLY CLOUDY (25-35 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........74 TO 84 DEGS.  
24 HR TREND...........UP 1 DEG.  
* MIN HUMIDITY.............11 TO 21 PCT.  
24 HR TREND...........DOWN 1 TO 4 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTHEAST AROUND 10 MPH.  
* 10000 FT MSL WIND........SOUTHWEST 15 TO 20 MPH.  
* MIXING HEIGHT............4881 FT AGL.  
* TRANSPORT WINDS..........SOUTHEAST 9 TO 10 KNOTS.  
* VENTILATION CATEGORY.....GOOD (48810 KNOT-FT).  
   
FORECAST DAYS 3 THROUGH 7...
 
 
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG   
TUESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS 44 TO  
54. HIGHS 70 TO 80. LIGHT WINDS. MINIMUM HUMIDITY 14 TO 22 PCT.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS 47 TO 57.  
HIGHS 65 TO 75. SOUTH WIND AROUND 15 MPH. MINIMUM HUMIDITY 39 TO  
49 PCT.    
CHRISTMAS DAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS  
46 TO 56. HIGHS 67 TO 77. LIGHT WINDS. MINIMUM HUMIDITY 41 TO  
51 PCT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS 44 TO 54. HIGHS  
66 TO 76.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS 43 TO 53.  
HIGHS 61 TO 71.  
 
NOTE TO USERS - ZONE 151 VENTILATION CATEGORY...MIXING HEIGHT AND  
TRANSPORT WINDS ARE BASED ON THE BUENOS AIRES N.W.R. LOCATION  
(3500 MSL)  
 

 
 
AZZ152-211415-  
ARIZONA FIRE WEATHER ZONE 152  
EASTERN HALF DESERT GRASSLANDS FDRA INCLUDING ELEVATIONS UP TO  
5500 FEET IN SOUTHWEST GRAHAM COUNTY AND EASTERN TWO THIRDS OF  
COCHISE COUNTY-SOUTHERN SAN CARLOS RESERVATION-  
SOUTHERN GREENLEE COUNTY BELOW 5000 FEET-TDC-  
1241 PM MST SAT DEC 20 2025  
   
TONIGHT
 
 
* SKY/WEATHER..............PARTLY CLOUDY (20-30 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........39 TO 49 DEGS.  
24 HR TREND...........UP 2 TO 5 DEGS.  
* MAX HUMIDITY.............44 TO 54 PCT.  
24 HR TREND...........DOWN 4 TO 8 PCT.  
* WIND (20 FT/10-MIN AVG)..LIGHT WINDS.  
* 10000 FT MSL WIND........WEST 20 TO 25 MPH.  
   
SUNDAY
 
 
* SKY/WEATHER..............MOSTLY SUNNY (10-20 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........68 TO 78 DEGS.  
24 HR TREND...........UP 1 DEG.  
* MIN HUMIDITY.............15 TO 25 PCT.  
24 HR TREND...........DOWN 1 PCT.  
* WIND (20 FT/10-MIN AVG)..LIGHT WINDS.  
* 10000 FT MSL WIND........WEST 15 TO 20 MPH.  
* MIXING HEIGHT............3064 FT AGL.  
* TRANSPORT WINDS..........SOUTHEAST 6 KNOTS SHIFTING TO THE  
SOUTHWEST IN THE AFTERNOON.  
* VENTILATION CATEGORY.....MARGINAL (18384 KNOT-FT).  
   
SUNDAY NIGHT
 
 
* SKY/WEATHER..............MOSTLY CLEAR (15-25 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........38 TO 48 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MAX HUMIDITY.............45 TO 55 PCT.  
24 HR TREND...........DOWN 1 PCT.  
* WIND (20 FT/10-MIN AVG)..LIGHT WINDS BECOMING EAST AROUND 10 MPH  
AFTER MIDNIGHT.  
* 10000 FT MSL WIND........WEST 10 TO 15 MPH.  
   
MONDAY
 
 
* SKY/WEATHER..............MOSTLY SUNNY (20-30 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........70 TO 80 DEGS.  
24 HR TREND...........UP 1 DEG.  
* MIN HUMIDITY.............14 TO 24 PCT.  
24 HR TREND...........DOWN 1 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTHEAST AROUND 10 MPH.  
* 10000 FT MSL WIND........SOUTHWEST AROUND 10 MPH INCREASING TO  
AROUND 20 MPH IN THE AFTERNOON.  
* MIXING HEIGHT............2827 FT AGL.  
* TRANSPORT WINDS..........SOUTHEAST 7 KNOTS.  
* VENTILATION CATEGORY.....MARGINAL (19789 KNOT-FT).  
   
FORECAST DAYS 3 THROUGH 7...
 
 
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG   
TUESDAY
 
MOSTLY CLOUDY. LOWS 40 TO 50. HIGHS 68 TO 78. LIGHT  
WINDS. MINIMUM HUMIDITY 14 TO 21 PCT.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS 44 TO 54.  
HIGHS 63 TO 73. LIGHT WINDS. MINIMUM HUMIDITY 36 TO 46 PCT.    
CHRISTMAS DAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS  
43 TO 53. HIGHS 65 TO 75. LIGHT WINDS. MINIMUM HUMIDITY 40 TO  
50 PCT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS 42 TO 52. HIGHS  
64 TO 74.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS 41 TO 51.  
HIGHS 60 TO 70.  
 
NOTE TO USERS - ZONE 152 VENTILATION CATEGORY...MIXING HEIGHT AND  
TRANSPORT WINDS ARE BASED ON THE CHIRICAHUA N.M. LOCATION (5400 MSL)  
 

 
 
AZZ153-211415-  
ARIZONA FIRE WEATHER ZONE 153  
NORTHERN GRAHAM COUNTY-NORTHERN GREENLEE COUNTY-  
WHITE AND GILA MOUNTAINS-APACHE SITGREAVES NF-  
SOUTHERN SAN CARLOS RESERVATION ABOVE 5000 FEET-SDC-  
1241 PM MST SAT DEC 20 2025  
   
TONIGHT
 
 
* SKY/WEATHER..............PARTLY CLOUDY (25-35 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........36 TO 46 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MAX HUMIDITY.............39 TO 49 PCT.  
24 HR TREND...........DOWN 1 TO 4 PCT.  
* WIND (20 FT/10-MIN AVG)..WEST AROUND 10 MPH IN THE EVENING  
BECOMING LIGHT.  
* 10000 FT MSL WIND........WEST 25 TO 30 MPH.  
   
SUNDAY
 
 
* SKY/WEATHER..............MOSTLY SUNNY (15-25 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........60 TO 70 DEGS.  
24 HR TREND...........UP 1 TO 4 DEGS.  
* MIN HUMIDITY.............19 TO 29 PCT.  
24 HR TREND...........LITTLE CHANGE.  
* WIND (20 FT/10-MIN AVG)..LIGHT WINDS.  
* 10000 FT MSL WIND........WEST 15 TO 20 MPH.  
* MIXING HEIGHT............3964 FT AGL.  
* TRANSPORT WINDS..........NORTH 7 KNOTS SHIFTING TO THE SOUTHWEST  
13 KNOTS IN THE AFTERNOON.  
* VENTILATION CATEGORY.....GOOD (51532 KNOT-FT).  
   
SUNDAY NIGHT
 
 
* SKY/WEATHER..............PARTLY CLOUDY (20-30 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........36 TO 46 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MAX HUMIDITY.............42 TO 52 PCT.  
24 HR TREND...........UP 3 TO 6 PCT.  
* WIND (20 FT/10-MIN AVG)..LIGHT WINDS BECOMING NORTH AROUND 10 MPH  
AFTER MIDNIGHT.  
* 10000 FT MSL WIND........WEST 15 TO 20 MPH.  
   
MONDAY
 
 
* SKY/WEATHER..............MOSTLY SUNNY (20-30 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........62 TO 72 DEGS.  
24 HR TREND...........UP 1 TO 4 DEGS.  
* MIN HUMIDITY.............15 TO 22 PCT.  
24 HR TREND...........DOWN 3 TO 6 PCT.  
* WIND (20 FT/10-MIN AVG)..NORTHEAST AROUND 10 MPH IN THE MORNING  
BECOMING LIGHT.  
* 10000 FT MSL WIND........SOUTHWEST 15 TO 20 MPH.  
* MIXING HEIGHT............3859 FT AGL.  
* TRANSPORT WINDS..........NORTHEAST 7 KNOTS SHIFTING TO THE SOUTH  
10 KNOTS IN THE AFTERNOON.  
* VENTILATION CATEGORY.....FAIR (38590 KNOT-FT).  
   
FORECAST DAYS 3 THROUGH 7...
 
 
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG   
TUESDAY
 
MOSTLY CLOUDY. LOWS 37 TO 47. HIGHS 60 TO 70. LIGHT  
WINDS. MINIMUM HUMIDITY 14 TO 21 PCT.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS 39 TO 49.  
HIGHS 54 TO 64. LIGHT WINDS. MINIMUM HUMIDITY 42 TO 52 PCT.    
CHRISTMAS DAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS 39 TO 49.  
HIGHS 54 TO 64. LIGHT WINDS. MINIMUM HUMIDITY 48 TO 58 PCT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS 38 TO 48. HIGHS  
53 TO 63.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
SNOW SHOWERS. LOWS 36 TO 46. HIGHS 50 TO 60.  
 
NOTE TO USERS - ZONE 153 VENTILATION CATEGORY...MIXING HEIGHT AND  
TRANSPORT WINDS ARE BASED ON THE POINT OF PINES LOCATION (6040 MSL)  
 

 
 
AZZ154-211415-  
ARIZONA FIRE WEATHER ZONE 154  
FOREST WOODLANDS FDRA INCLUDING THE SKY ISLANDS OF SOUTHEAST  
ARIZONA ABOVE 5500 FEET-CORONADO NF-TDC-  
1241 PM MST SAT DEC 20 2025  
   
TONIGHT
 
 
* SKY/WEATHER..............PARTLY CLOUDY (25-35 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........42 TO 52 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MAX HUMIDITY.............32 TO 42 PCT.  
24 HR TREND...........DOWN 3 TO 7 PCT.  
* WIND (20 FT/10-MIN AVG)..WEST AROUND 10 MPH.  
* 10000 FT MSL WIND........WEST 20 TO 25 MPH.  
   
SUNDAY
 
 
* SKY/WEATHER..............MOSTLY SUNNY (5-15 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........62 TO 72 DEGS.  
24 HR TREND...........UP 1 DEG.  
* MIN HUMIDITY.............15 TO 25 PCT.  
24 HR TREND...........UP 1 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTH AROUND 10 MPH IN THE MORNING  
BECOMING LIGHT.  
* 10000 FT MSL WIND........WEST 15 TO 20 MPH.  
* MIXING HEIGHT............4250 FT AGL.  
* TRANSPORT WINDS..........SOUTHWEST 6 TO 7 KNOTS.  
* VENTILATION CATEGORY.....FAIR (27625 KNOT-FT).  
   
SUNDAY NIGHT
 
 
* SKY/WEATHER..............MOSTLY CLEAR (15-25 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........42 TO 52 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MAX HUMIDITY.............29 TO 39 PCT.  
24 HR TREND...........DOWN 2 TO 5 PCT.  
* WIND (20 FT/10-MIN AVG)..LIGHT WINDS BECOMING SOUTHEAST AROUND 10  
MPH AFTER MIDNIGHT.  
* 10000 FT MSL WIND........WEST 10 TO 15 MPH.  
   
MONDAY
 
 
* SKY/WEATHER..............MOSTLY SUNNY (5-15 PCT) THEN BECOMING  
PARTLY CLOUDY (25-35 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........64 TO 74 DEGS.  
24 HR TREND...........UP 1 DEG.  
* MIN HUMIDITY.............13 TO 23 PCT.  
24 HR TREND...........DOWN 1 TO 4 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTHEAST AROUND 10 MPH.  
* 10000 FT MSL WIND........SOUTHWEST 10 TO 15 MPH.  
* MIXING HEIGHT............4590 FT AGL.  
* TRANSPORT WINDS..........SOUTH 8 TO 9 KNOTS.  
* VENTILATION CATEGORY.....FAIR (39015 KNOT-FT).  
   
FORECAST DAYS 3 THROUGH 7...
 
 
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG   
TUESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS 43 TO  
53. HIGHS 61 TO 71. SOUTH WIND AROUND 15 MPH. MINIMUM HUMIDITY  
14 TO 24 PCT.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS 44 TO 54.  
HIGHS 56 TO 66. LIGHT WINDS. MINIMUM HUMIDITY 37 TO 47 PCT.    
CHRISTMAS DAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS  
43 TO 53. HIGHS 59 TO 69. LIGHT WINDS. MINIMUM HUMIDITY 44 TO  
54 PCT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS 43 TO 53. HIGHS  
57 TO 67.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SNOW SHOWERS.  
LOWS 41 TO 51. HIGHS 53 TO 63.  
 
NOTE TO USERS - ZONE 154 VENTILATION CATEGORY...MIXING HEIGHT AND  
TRANSPORT WINDS ARE BASED ON THE AVERAGE ACROSS THE ZONE  
 

 
 
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