282  
FNUS55 KTWC 241945  
FWFTWC  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST ARIZONA  
NATIONAL WEATHER SERVICE TUCSON AZ  
1245 PM MST WED DEC 24 2025  
 
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++  
20-FOOT WIND FORECAST OF 'LIGHT WINDS' INDICATES MAINLY  
TERRAIN DRIVEN WINDS  
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++  
   
DISCUSSION  
 
TEMPERATURES REMAIN ABOUT 10 DEGREES ABOVE NORMAL  
THROUGH FRIDAY WITH COOLING TO SLIGHTLY ABOVE NORMAL LEVELS THIS  
WEEKEND. LIGHT SHOWERS TODAY WITH A BREAK LATE TONIGHT RETURNING  
EARLY CHRISTMAS MORNING. LIGHT RAIN SHOWERS TO END IN THE EARLY  
AFTERNOON. ADDITIONAL PRECIPITATION CHANCES MAY OCCUR EARLY NEXT  
WEEK. 20-FOOT WINDS WILL BE 15 MPH OR LESS AND TERRAIN DRIVEN INTO  
THE WEEKEND, THOUGH SOME GUSTS AROUND 20 MPH ARE EXPECTED TODAY.  
MIN RELATIVE HUMIDITY VALUES AT ALL ELEVATIONS WILL BE IN THE  
30-45 PERCENT (AND HIGHER IN THE MOUNTAINS) INTO THE WEEKEND. MIN  
RELATIVE HUMIDITY VALUES LOWER SLIGHTLY TO 25-34 PERCENT EARLY  
NEXT WEEK.  
 
AZZ150-251515-  
ARIZONA FIRE WEATHER ZONE 150  
SONORAN FDRA-MOST OF PIMA COUNTY-SOUTH CENTRAL PINAL COUNTY-  
TOHONO O'ODHAM NATION-TUCSON METROPOLITAN AREA-TDC-  
1245 PM MST WED DEC 24 2025  
   
TONIGHT  
 
* SKY/WEATHER..............MOSTLY CLOUDY (50-60 PCT) THEN BECOMING  
PARTLY CLOUDY (40-50 PCT). SLIGHT CHANCE  
OF SHOWERS.  
* CHANCE OF PRECIP.........30 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........53 TO 63 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MAX HUMIDITY.............65 TO 75 PCT.  
24 HR TREND...........UP 6 TO 10 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTH 10 TO 15 MPH.  
* 10000 FT MSL WIND........SOUTHWEST 35 TO 40 MPH.  
   
CHRISTMAS DAY  
 
* SKY/WEATHER..............PARTLY CLOUDY (40-50 PCT). SLIGHT CHANCE  
OF SHOWERS.  
* CHANCE OF PRECIP.........20 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........70 TO 80 DEGS.  
24 HR TREND...........DOWN 1 DEG.  
* MIN HUMIDITY.............42 TO 52 PCT.  
24 HR TREND...........UP 14 TO 18 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTH AROUND 10 MPH.  
* 10000 FT MSL WIND........SOUTHWEST 35 TO 40 MPH.  
* MIXING HEIGHT............4855 FT AGL.  
* TRANSPORT WINDS..........SOUTH 15 TO 16 KNOTS.  
* VENTILATION CATEGORY.....VERY GOOD (77680 KNOT-FT).  
   
THURSDAY NIGHT  
 
* SKY/WEATHER..............PARTLY CLOUDY (25-35 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........47 TO 57 DEGS.  
24 HR TREND...........DOWN 2 TO 5 DEGS.  
* MAX HUMIDITY.............87 TO 97 PCT.  
24 HR TREND...........UP 16 TO 20 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTH AROUND 10 MPH.  
* 10000 FT MSL WIND........SOUTHWEST 35 TO 40 MPH.  
   
FRIDAY  
 
* SKY/WEATHER..............PARTLY CLOUDY (40-50 PCT) THEN BECOMING  
MOSTLY CLOUDY (45-55 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........67 TO 77 DEGS.  
24 HR TREND...........DOWN 2 TO 5 DEGS.  
* MIN HUMIDITY.............36 TO 46 PCT.  
24 HR TREND...........DOWN 2 TO 5 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTH AROUND 10 MPH.  
* 10000 FT MSL WIND........SOUTHWEST 35 TO 40 MPH.  
* MIXING HEIGHT............5327 FT AGL.  
* TRANSPORT WINDS..........SOUTH 10 TO 19 KNOTS.  
* VENTILATION CATEGORY.....EXCELLENT (101213 KNOT-FT).  
   
FORECAST DAYS 3 THROUGH 7...  
 
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG   
SATURDAY  
MOSTLY CLOUDY. LOWS 46 TO 56. HIGHS 61 TO 71. LIGHT  
WINDS. MINIMUM HUMIDITY 39 TO 49 PCT.    
SUNDAY  
MOSTLY CLOUDY. LOWS 40 TO 50. HIGHS 61 TO 71. LIGHT  
WINDS. MINIMUM HUMIDITY 32 TO 42 PCT.    
MONDAY  
PARTLY CLOUDY. LOWS 41 TO 51. HIGHS 63 TO 73. NORTHEAST  
WIND AROUND 15 MPH. MINIMUM HUMIDITY 29 TO 39 PCT.    
TUESDAY  
PARTLY CLOUDY. LOWS 43 TO 53. HIGHS 65 TO 75.    
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS 44 TO 54.  
HIGHS 67 TO 77.  
 
NOTE TO USERS - ZONE 150 VENTILATION CATEGORY...MIXING HEIGHT AND  
TRANSPORT WINDS ARE BASED ON THE TUCSON INTERNATIONAL AIRPORT  
LOCATION (2550 MSL)  
 
 
 
AZZ151-251515-  
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-  
1245 PM MST WED DEC 24 2025  
   
TONIGHT  
 
* SKY/WEATHER..............MOSTLY CLOUDY (50-60 PCT) THEN BECOMING  
PARTLY CLOUDY (35-45 PCT). SLIGHT CHANCE  
OF SHOWERS.  
* CHANCE OF PRECIP.........30 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........47 TO 57 DEGS.  
24 HR TREND...........UP 1 DEG.  
* MAX HUMIDITY.............64 TO 74 PCT.  
24 HR TREND...........UP 9 TO 13 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTH 10 TO 15 MPH.  
* 10000 FT MSL WIND........SOUTHWEST 35 TO 40 MPH.  
   
CHRISTMAS DAY  
 
* SKY/WEATHER..............MOSTLY CLOUDY (50-60 PCT) THEN BECOMING  
PARTLY CLOUDY (30-40 PCT). SLIGHT CHANCE  
OF SHOWERS.  
* CHANCE OF PRECIP.........30 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........66 TO 76 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MIN HUMIDITY.............42 TO 52 PCT.  
24 HR TREND...........UP 7 TO 11 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTH AROUND 10 MPH.  
* 10000 FT MSL WIND........SOUTHWEST 30 TO 35 MPH.  
* MIXING HEIGHT............4330 FT AGL.  
* TRANSPORT WINDS..........SOUTHWEST 10 TO 13 KNOTS.  
* VENTILATION CATEGORY.....GOOD (56290 KNOT-FT).  
   
THURSDAY 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...........DOWN 2 TO 5 DEGS.  
* MAX HUMIDITY.............82 TO 92 PCT.  
24 HR TREND...........UP 15 TO 19 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTHWEST AROUND 10 MPH IN THE EVENING  
BECOMING LIGHT.  
* 10000 FT MSL WIND........SOUTHWEST 30 TO 35 MPH.  
   
FRIDAY  
 
* SKY/WEATHER..............PARTLY CLOUDY (25-35 PCT) THEN BECOMING  
MOSTLY CLOUDY (45-55 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........66 TO 76 DEGS.  
24 HR TREND...........DOWN 1 DEG.  
* MIN HUMIDITY.............33 TO 43 PCT.  
24 HR TREND...........DOWN 3 TO 7 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTH AROUND 10 MPH SHIFTING TO THE  
SOUTHWEST IN THE AFTERNOON.  
* 10000 FT MSL WIND........SOUTHWEST 30 TO 35 MPH.  
* MIXING HEIGHT............4173 FT AGL.  
* TRANSPORT WINDS..........SOUTHWEST 10 TO 18 KNOTS.  
* VENTILATION CATEGORY.....VERY GOOD (75114 KNOT-FT).  
   
FORECAST DAYS 3 THROUGH 7...  
 
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG   
SATURDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS 43 TO  
53. HIGHS 60 TO 70. LIGHT WINDS. MINIMUM HUMIDITY 39 TO 49 PCT.    
SUNDAY  
MOSTLY CLOUDY. LOWS 36 TO 46. HIGHS 58 TO 68. LIGHT  
WINDS. MINIMUM HUMIDITY 32 TO 42 PCT.    
MONDAY  
MOSTLY CLOUDY. LOWS 38 TO 48. HIGHS 57 TO 67. EAST WIND  
AROUND 20 MPH. MINIMUM HUMIDITY 34 TO 44 PCT.    
TUESDAY  
MOSTLY CLOUDY. LOWS 35 TO 45. HIGHS 59 TO 69.    
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS 38 TO 48.  
HIGHS 63 TO 73.  
 
NOTE TO USERS - ZONE 151 VENTILATION CATEGORY...MIXING HEIGHT AND  
TRANSPORT WINDS ARE BASED ON THE BUENOS AIRES N.W.R. LOCATION  
(3500 MSL)  
 
 
 
AZZ152-251515-  
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-  
1245 PM MST WED DEC 24 2025  
   
TONIGHT  
 
* SKY/WEATHER..............MOSTLY CLOUDY (60-70 PCT) THEN BECOMING  
PARTLY CLOUDY (45-55 PCT). SLIGHT CHANCE  
OF SHOWERS.  
* CHANCE OF PRECIP.........30 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........44 TO 54 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MAX HUMIDITY.............63 TO 73 PCT.  
24 HR TREND...........UP 11 TO 15 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTHEAST AROUND 10 MPH.  
* 10000 FT MSL WIND........SOUTHWEST 35 TO 40 MPH.  
   
CHRISTMAS DAY  
 
* SKY/WEATHER..............MOSTLY CLOUDY (50-60 PCT) THEN BECOMING  
PARTLY CLOUDY (30-40 PCT). SLIGHT CHANCE  
OF SHOWERS.  
* CHANCE OF PRECIP.........30 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........65 TO 75 DEGS.  
24 HR TREND...........UP 1 DEG.  
* MIN HUMIDITY.............42 TO 52 PCT.  
24 HR TREND...........UP 8 TO 12 PCT.  
* WIND (20 FT/10-MIN AVG)..LIGHT WINDS BECOMING SOUTHWEST AROUND 10  
MPH IN THE AFTERNOON.  
* 10000 FT MSL WIND........SOUTHWEST 30 TO 35 MPH.  
* MIXING HEIGHT............4666 FT AGL.  
* TRANSPORT WINDS..........SOUTH 8 KNOTS SHIFTING TO THE SOUTHWEST  
12 KNOTS IN THE AFTERNOON.  
* VENTILATION CATEGORY.....GOOD (55992 KNOT-FT).  
   
THURSDAY NIGHT  
 
* SKY/WEATHER..............MOSTLY CLEAR (10-20 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........40 TO 50 DEGS.  
24 HR TREND...........DOWN 2 TO 5 DEGS.  
* MAX HUMIDITY.............80 TO 90 PCT.  
24 HR TREND...........UP 15 TO 19 PCT.  
* WIND (20 FT/10-MIN AVG)..WEST AROUND 10 MPH IN THE EVENING  
BECOMING LIGHT.  
* 10000 FT MSL WIND........SOUTHWEST 25 TO 30 MPH.  
   
FRIDAY  
 
* SKY/WEATHER..............PARTLY CLOUDY (35-45 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........65 TO 75 DEGS.  
24 HR TREND...........DOWN 1 DEG.  
* MIN HUMIDITY.............34 TO 44 PCT.  
24 HR TREND...........DOWN 4 TO 8 PCT.  
* WIND (20 FT/10-MIN AVG)..LIGHT WINDS BECOMING SOUTHWEST AROUND 10  
MPH IN THE AFTERNOON.  
* 10000 FT MSL WIND........SOUTHWEST 30 TO 35 MPH.  
* MIXING HEIGHT............5060 FT AGL.  
* TRANSPORT WINDS..........SOUTH 8 KNOTS SHIFTING TO THE SOUTHWEST  
16 KNOTS IN THE AFTERNOON.  
* VENTILATION CATEGORY.....VERY GOOD (80960 KNOT-FT).  
   
FORECAST DAYS 3 THROUGH 7...  
 
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG   
SATURDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS 42 TO  
52. HIGHS 61 TO 71. LIGHT WINDS. MINIMUM HUMIDITY 37 TO 47 PCT.    
SUNDAY  
MOSTLY CLOUDY. LOWS 36 TO 46. HIGHS 57 TO 67. LIGHT  
WINDS. MINIMUM HUMIDITY 31 TO 41 PCT.    
MONDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW SHOWERS.  
LOWS 36 TO 46. HIGHS 52 TO 62. EAST WIND AROUND 20 MPH. MINIMUM  
HUMIDITY 37 TO 47 PCT.    
TUESDAY  
MOSTLY CLOUDY. LOWS 32 TO 42. HIGHS 54 TO 64.    
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS 34 TO 44.  
HIGHS 59 TO 69.  
 
NOTE TO USERS - ZONE 152 VENTILATION CATEGORY...MIXING HEIGHT AND  
TRANSPORT WINDS ARE BASED ON THE CHIRICAHUA N.M. LOCATION (5400 MSL)  
 
 
 
AZZ153-251515-  
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-  
1245 PM MST WED DEC 24 2025  
   
TONIGHT  
 
* SKY/WEATHER..............MOSTLY CLOUDY (65-75 PCT) THEN BECOMING  
PARTLY CLOUDY (45-55 PCT). CHANCE OF  
SHOWERS.  
* CHANCE OF PRECIP.........40 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........39 TO 49 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MAX HUMIDITY.............70 TO 80 PCT.  
24 HR TREND...........UP 20 TO 24 PCT.  
* WIND (20 FT/10-MIN AVG)..LIGHT WINDS.  
* 10000 FT MSL WIND........SOUTHWEST 30 TO 35 MPH.  
   
CHRISTMAS DAY  
 
* SKY/WEATHER..............MOSTLY CLOUDY (55-65 PCT) THEN BECOMING  
PARTLY CLOUDY (40-50 PCT). CHANCE OF  
SHOWERS.  
* CHANCE OF PRECIP.........40 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........54 TO 64 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MIN HUMIDITY.............52 TO 62 PCT.  
24 HR TREND...........UP 10 TO 14 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTH AROUND 10 MPH.  
* 10000 FT MSL WIND........SOUTHWEST 30 TO 35 MPH.  
* MIXING HEIGHT............4541 FT AGL.  
* TRANSPORT WINDS..........SOUTH 11 KNOTS SHIFTING TO THE SOUTHWEST  
18 KNOTS IN THE AFTERNOON.  
* VENTILATION CATEGORY.....VERY GOOD (81738 KNOT-FT).  
   
THURSDAY NIGHT  
 
* SKY/WEATHER..............MOSTLY CLEAR (20-30 PCT).  
* CHANCE OF PRECIP.........10 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........35 TO 45 DEGS.  
24 HR TREND...........DOWN 2 TO 5 DEGS.  
* MAX HUMIDITY.............81 TO 91 PCT.  
24 HR TREND...........UP 7 TO 11 PCT.  
* WIND (20 FT/10-MIN AVG)..WEST AROUND 10 MPH IN THE EVENING  
BECOMING LIGHT.  
* 10000 FT MSL WIND........SOUTHWEST 30 TO 35 MPH.  
   
FRIDAY  
 
* SKY/WEATHER..............PARTLY CLOUDY (40-50 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........53 TO 63 DEGS.  
24 HR TREND...........DOWN 1 DEG.  
* MIN HUMIDITY.............36 TO 46 PCT.  
24 HR TREND...........DOWN 9 TO 13 PCT.  
* WIND (20 FT/10-MIN AVG)..LIGHT WINDS BECOMING SOUTHWEST AROUND 10  
MPH IN THE AFTERNOON.  
* 10000 FT MSL WIND........SOUTHWEST 25 TO 30 MPH.  
* MIXING HEIGHT............4489 FT AGL.  
* TRANSPORT WINDS..........SOUTHEAST 13 KNOTS SHIFTING TO THE  
SOUTHWEST 21 KNOTS IN THE AFTERNOON.  
* VENTILATION CATEGORY.....VERY GOOD (94269 KNOT-FT).  
   
FORECAST DAYS 3 THROUGH 7...  
 
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG   
SATURDAY  
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS AND SLIGHT  
CHANCE OF SHOWERS. LOWS 37 TO 47. HIGHS 49 TO 59. LIGHT WINDS.  
MINIMUM HUMIDITY 41 TO 51 PCT.    
SUNDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW SHOWERS.  
LOWS 29 TO 39. HIGHS 48 TO 58. LIGHT WINDS. MINIMUM HUMIDITY  
27 TO 37 PCT.    
MONDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW SHOWERS.  
LOWS 30 TO 40. HIGHS 45 TO 55. EAST WIND AROUND 15 MPH. MINIMUM  
HUMIDITY 39 TO 49 PCT.    
TUESDAY  
MOSTLY CLOUDY. LOWS 28 TO 38. HIGHS 49 TO 59.    
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE  
OF SNOW SHOWERS. LOWS 31 TO 41. HIGHS 53 TO 63.  
 
NOTE TO USERS - ZONE 153 VENTILATION CATEGORY...MIXING HEIGHT AND  
TRANSPORT WINDS ARE BASED ON THE POINT OF PINES LOCATION (6040 MSL)  
 
 
 
AZZ154-251515-  
ARIZONA FIRE WEATHER ZONE 154  
FOREST WOODLANDS FDRA INCLUDING THE SKY ISLANDS OF SOUTHEAST  
ARIZONA ABOVE 5500 FEET-CORONADO NF-TDC-  
1245 PM MST WED DEC 24 2025  
   
TONIGHT  
 
* SKY/WEATHER..............MOSTLY CLOUDY (50-60 PCT) THEN BECOMING  
PARTLY CLOUDY (40-50 PCT). SLIGHT CHANCE  
OF SHOWERS.  
* CHANCE OF PRECIP.........30 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........44 TO 54 DEGS.  
24 HR TREND...........UP 1 DEG.  
* MAX HUMIDITY.............56 TO 66 PCT.  
24 HR TREND...........UP 14 TO 18 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTH 10 TO 15 MPH.  
* 10000 FT MSL WIND........SOUTHWEST 35 TO 40 MPH.  
   
CHRISTMAS DAY  
 
* SKY/WEATHER..............MOSTLY CLOUDY (50-60 PCT) THEN BECOMING  
PARTLY CLOUDY (30-40 PCT). SLIGHT CHANCE  
OF SHOWERS.  
* CHANCE OF PRECIP.........30 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........58 TO 68 DEGS.  
24 HR TREND...........UP 1 DEG.  
* MIN HUMIDITY.............46 TO 56 PCT.  
24 HR TREND...........UP 11 TO 15 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTHWEST AROUND 10 MPH.  
* 10000 FT MSL WIND........SOUTHWEST 25 TO 30 MPH.  
* MIXING HEIGHT............4531 FT AGL.  
* TRANSPORT WINDS..........SOUTHWEST 11 TO 15 KNOTS.  
* VENTILATION CATEGORY.....GOOD (58903 KNOT-FT).  
   
THURSDAY NIGHT  
 
* SKY/WEATHER..............MOSTLY CLEAR (10-20 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........41 TO 51 DEGS.  
24 HR TREND...........DOWN 1 TO 4 DEGS.  
* MAX HUMIDITY.............73 TO 83 PCT.  
24 HR TREND...........UP 12 TO 16 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTHWEST AROUND 10 MPH.  
* 10000 FT MSL WIND........SOUTHWEST 25 TO 30 MPH.  
   
FRIDAY  
 
* SKY/WEATHER..............PARTLY CLOUDY (40-50 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........58 TO 68 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MIN HUMIDITY.............36 TO 46 PCT.  
24 HR TREND...........DOWN 4 TO 8 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTHWEST AROUND 10 MPH.  
* 10000 FT MSL WIND........SOUTHWEST 25 TO 30 MPH.  
* MIXING HEIGHT............4925 FT AGL.  
* TRANSPORT WINDS..........SOUTHWEST 11 TO 17 KNOTS.  
* VENTILATION CATEGORY.....GOOD (68950 KNOT-FT).  
   
FORECAST DAYS 3 THROUGH 7...  
 
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG   
SATURDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS 42 TO  
52. HIGHS 53 TO 63. SOUTHWEST WIND AROUND 15 MPH. MINIMUM  
HUMIDITY 41 TO 51 PCT.    
SUNDAY  
MOSTLY CLOUDY. LOWS 35 TO 45. HIGHS 49 TO 59. LIGHT  
WINDS. MINIMUM HUMIDITY 38 TO 48 PCT.    
MONDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW SHOWERS.  
LOWS 37 TO 47. HIGHS 45 TO 55. EAST WIND AROUND 20 MPH. MINIMUM  
HUMIDITY 39 TO 49 PCT.    
TUESDAY  
MOSTLY CLOUDY. LOWS 32 TO 42. HIGHS 48 TO 58.    
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE  
OF SNOW SHOWERS. LOWS 35 TO 45. 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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