267
FNUS55 KTWC 212231
FWFTWC
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST ARIZONA
NATIONAL WEATHER SERVICE TUCSON AZ
331 PM MST TUE APR 21 2026
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
20-FOOT WIND FORECAST OF 'LIGHT WINDS' INDICATES MAINLY
TERRAIN DRIVEN WINDS
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
DISCUSSION
WARM AND DRY INTO THE WEEKEND. MINIMUM RHS WILL
GENERALLY BE IN THE 10-20 PERCENT AREAWIDE THROUGH SATURDAY, THEN
INCREASE TO 10-25 PERCENT IN THE VALLEYS AND 25-35 PERCENT IN
MOUNTAINS SUNDAY AS WEATHER DISTURBANCE MOVES INTO THE AREA.
PASSING SYSTEMS TO THE NORTH THIS WEEK WILL KEEP SOUTHEAST ARIZONA
DRY, WITH BREEZY WEST WINDS THE SECOND HALF OF THE WEEK INTO NEXT
WEEKEND. THERE IS A 20-40 PERCENT PROBABILITY THAT AREAS TUCSON
EASTWARD WILL REACH ELEVATED TO NEAR CRITICAL FIRE WEATHER
CONDITIONS TOMORROW THRU FRIDAY INCREASING TO 30 TO 50 PERCENT
ON SATURDAY.
AZZ150-221445-
ARIZONA FIRE WEATHER ZONE 150
SONORAN FDRA-MOST OF PIMA COUNTY-SOUTH CENTRAL PINAL COUNTY-
TOHONO O'ODHAM NATION-TUCSON METROPOLITAN AREA-TDC-
331 PM MST TUE APR 21 2026
TONIGHT
* SKY/WEATHER..............PARTLY CLOUDY (30-40 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........50 TO 60 DEGS.
24 HR TREND...........DOWN 4 TO 8 DEGS.
* MAX HUMIDITY.............35 TO 45 PCT.
24 HR TREND...........UP 1 PCT.
* WIND (20 FT/10-MIN AVG)..SOUTHWEST 10 TO 15 MPH.
* 10000 FT MSL WIND........SOUTHWEST 20 TO 25 MPH.
WEDNESDAY
* SKY/WEATHER..............MOSTLY SUNNY (10-20 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........80 TO 90 DEGS.
24 HR TREND...........DOWN 3 TO 7 DEGS.
* MIN HUMIDITY.............9 TO 18 PCT.
24 HR TREND...........UP 1 PCT.
* WIND (20 FT/10-MIN AVG)..SOUTHWEST 10 TO 15 MPH; GUSTS TO 30 MPH
* 10000 FT MSL WIND........SOUTHWEST 20 TO 25 MPH.
* MIXING HEIGHT............9815 FT AGL.
* TRANSPORT WINDS..........SOUTHWEST 11 TO 17 KNOTS.
* VENTILATION CATEGORY.....EXCELLENT (166855 KNOT-FT).
WEDNESDAY NIGHT
* SKY/WEATHER..............PARTLY CLOUDY (20-30 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........49 TO 59 DEGS.
24 HR TREND...........DOWN 1 DEG.
* MAX HUMIDITY.............33 TO 43 PCT.
24 HR TREND...........UP 4 TO 8 PCT.
* WIND (20 FT/10-MIN AVG)..WEST AROUND 15 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT.
* 10000 FT MSL WIND........WEST 20 TO 25 MPH.
THURSDAY
* SKY/WEATHER..............MOSTLY SUNNY (20-30 PCT) THEN BECOMING
PARTLY CLOUDY (30-40 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........79 TO 89 DEGS.
24 HR TREND...........DOWN 1 TO 4 DEGS.
* MIN HUMIDITY.............9 TO 15 PCT.
24 HR TREND...........DOWN 1 TO 4 PCT.
* WIND (20 FT/10-MIN AVG)..WEST AROUND 15 MPH.
* 10000 FT MSL WIND........WEST 25 TO 30 MPH.
* MIXING HEIGHT............9088 FT AGL.
* TRANSPORT WINDS..........SOUTHWEST 8 TO 17 KNOTS.
* VENTILATION CATEGORY.....EXCELLENT (154496 KNOT-FT).
FORECAST DAYS 3 THROUGH 7...
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
FRIDAY
MOSTLY CLEAR. LOWS 50 TO 60. HIGHS 82 TO 92. SOUTHWEST
WIND AROUND 15 MPH. MINIMUM HUMIDITY 7 TO 16 PCT.
SATURDAY
PARTLY CLOUDY. LOWS 53 TO 63. HIGHS 78 TO 88. SOUTH
WIND AROUND 25 MPH. MINIMUM HUMIDITY 12 TO 22 PCT.
SUNDAY
MOSTLY CLEAR. LOWS 48 TO 58. HIGHS 74 TO 84. WEST WIND
AROUND 20 MPH. MINIMUM HUMIDITY 14 TO 22 PCT.
MONDAY
MOSTLY CLEAR. LOWS 47 TO 57. HIGHS 79 TO 89.
TUESDAY
PARTLY CLOUDY. LOWS 51 TO 61. HIGHS 82 TO 92.
NOTE TO USERS - ZONE 150 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE TUCSON INTERNATIONAL AIRPORT
LOCATION (2550 MSL)
AZZ151-221445-
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-
331 PM MST TUE APR 21 2026
..ELEVATED TO NEAR CRITICAL FIRE WEATHER CONDITIONS WEDNESDAY
TONIGHT
* SKY/WEATHER..............PARTLY CLOUDY (30-40 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........45 TO 55 DEGS.
24 HR TREND...........DOWN 2 TO 5 DEGS.
* MAX HUMIDITY.............38 TO 48 PCT.
24 HR TREND...........DOWN 4 TO 8 PCT.
* WIND (20 FT/10-MIN AVG)..SOUTHWEST 10 TO 15 MPH.
* 10000 FT MSL WIND........SOUTHWEST AROUND 15 MPH INCREASING TO
AROUND 25 MPH AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER..............MOSTLY SUNNY (15-25 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........76 TO 86 DEGS.
24 HR TREND...........DOWN 1 TO 4 DEGS.
* MIN HUMIDITY.............10 TO 17 PCT.
24 HR TREND...........DOWN 1 PCT.
* WIND (20 FT/10-MIN AVG)..SOUTHWEST 15 TO 20 MPH. GUSTS TO 35 MPH.
* 10000 FT MSL WIND........SOUTHWEST 20 TO 25 MPH.
* MIXING HEIGHT............7664 FT AGL.
* TRANSPORT WINDS..........SOUTHWEST 14 TO 19 KNOTS.
* VENTILATION CATEGORY.....EXCELLENT (145616 KNOT-FT).
WEDNESDAY NIGHT
* SKY/WEATHER..............MOSTLY CLEAR (20-30 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........43 TO 53 DEGS.
24 HR TREND...........DOWN 2 TO 5 DEGS.
* MAX HUMIDITY.............40 TO 50 PCT.
24 HR TREND...........UP 15 TO 19 PCT.
* WIND (20 FT/10-MIN AVG)..SOUTHWEST 10 TO 15 MPH.
* 10000 FT MSL WIND........SOUTHWEST AROUND 20 MPH INCREASING TO
WEST AROUND 30 MPH AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER..............MOSTLY SUNNY (15-25 PCT) THEN BECOMING
PARTLY CLOUDY (30-40 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........74 TO 84 DEGS.
24 HR TREND...........LITTLE CHANGE.
* MIN HUMIDITY.............10 TO 18 PCT.
24 HR TREND...........LITTLE CHANGE.
* WIND (20 FT/10-MIN AVG)..SOUTHWEST 10 TO 15 MPH.
* 10000 FT MSL WIND........WEST 25 TO 30 MPH.
* MIXING HEIGHT............6894 FT AGL.
* TRANSPORT WINDS..........SOUTHWEST 11 KNOTS INCREASING TO WEST 22
KNOTS IN THE AFTERNOON.
* VENTILATION CATEGORY.....EXCELLENT (151668 KNOT-FT).
FORECAST DAYS 3 THROUGH 7...
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
FRIDAY
MOSTLY CLEAR. LOWS 44 TO 54. HIGHS 77 TO 87. SOUTHWEST
WIND AROUND 15 MPH. MINIMUM HUMIDITY 9 TO 14 PCT.
SATURDAY
PARTLY CLOUDY. LOWS 46 TO 56. HIGHS 75 TO 85.
SOUTHWEST WIND AROUND 25 MPH. MINIMUM HUMIDITY 11 TO 19 PCT.
SUNDAY
MOSTLY CLEAR. LOWS 44 TO 54. HIGHS 70 TO 80. SOUTHWEST
WIND AROUND 25 MPH. MINIMUM HUMIDITY 14 TO 24 PCT.
MONDAY
MOSTLY CLEAR. LOWS 41 TO 51. HIGHS 75 TO 85.
TUESDAY
PARTLY CLOUDY. LOWS 45 TO 55. HIGHS 77 TO 87.
NOTE TO USERS - ZONE 151 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE BUENOS AIRES N.W.R. LOCATION
(3500 MSL)
AZZ152-221445-
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-
331 PM MST TUE APR 21 2026
..ELEVATED TO NEAR CRITICAL FIRE WEATHER CONDITIONS WEDNESDAY
TONIGHT
* SKY/WEATHER..............PARTLY CLOUDY (25-35 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........46 TO 56 DEGS.
24 HR TREND...........DOWN 1 DEG.
* MAX HUMIDITY.............38 TO 48 PCT.
24 HR TREND...........DOWN 5 TO 9 PCT.
* WIND (20 FT/10-MIN AVG)..WEST 10 TO 15 MPH.
* 10000 FT MSL WIND........SOUTHWEST AROUND 15 MPH INCREASING TO
AROUND 25 MPH AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER..............MOSTLY SUNNY (15-25 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........77 TO 87 DEGS.
24 HR TREND...........DOWN 1 DEG.
* MIN HUMIDITY.............8 TO 18 PCT.
24 HR TREND...........DOWN 1 PCT.
* WIND (20 FT/10-MIN AVG)..SOUTHWEST 15 TO 20 MPH. GUSTS TO 35 MPH.
* 10000 FT MSL WIND........SOUTHWEST 20 TO 25 MPH.
* MIXING HEIGHT............9496 FT AGL.
* TRANSPORT WINDS..........WEST 14 TO 20 KNOTS.
* VENTILATION CATEGORY.....EXCELLENT (189920 KNOT-FT).
WEDNESDAY NIGHT
* SKY/WEATHER..............MOSTLY CLEAR (20-30 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........44 TO 54 DEGS.
24 HR TREND...........DOWN 2 TO 5 DEGS.
* MAX HUMIDITY.............37 TO 47 PCT.
24 HR TREND...........UP 4 TO 8 PCT.
* WIND (20 FT/10-MIN AVG)..WEST 10 TO 15 MPH.
* 10000 FT MSL WIND........WEST 25 TO 30 MPH.
THURSDAY
* 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..........74 TO 84 DEGS.
24 HR TREND...........DOWN 2 TO 5 DEGS.
* MIN HUMIDITY.............9 TO 18 PCT.
24 HR TREND...........DOWN 1 PCT.
* WIND (20 FT/10-MIN AVG)..WEST AROUND 10 MPH INCREASING TO AROUND
20 MPH IN THE AFTERNOON.
* 10000 FT MSL WIND........WEST 25 TO 30 MPH.
* MIXING HEIGHT............8992 FT AGL.
* TRANSPORT WINDS..........WEST 14 KNOTS INCREASING TO 25 KNOTS IN
THE AFTERNOON.
* VENTILATION CATEGORY.....EXCELLENT (224800 KNOT-FT).
FORECAST DAYS 3 THROUGH 7...
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
FRIDAY
MOSTLY CLEAR. LOWS 43 TO 53. HIGHS 76 TO 86. WEST WIND
AROUND 20 MPH. MINIMUM HUMIDITY 8 TO 14 PCT.
SATURDAY
PARTLY CLOUDY. LOWS 45 TO 55. HIGHS 75 TO 85.
SOUTHWEST WIND AROUND 25 MPH. MINIMUM HUMIDITY 10 TO 18 PCT.
SUNDAY
MOSTLY CLEAR. LOWS 44 TO 54. HIGHS 71 TO 81. WEST WIND
AROUND 25 MPH. MINIMUM HUMIDITY 13 TO 23 PCT.
MONDAY
MOSTLY CLEAR. LOWS 40 TO 50. HIGHS 75 TO 85.
TUESDAY
PARTLY CLOUDY. LOWS 44 TO 54. HIGHS 77 TO 87.
NOTE TO USERS - ZONE 152 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE CHIRICAHUA N.M. LOCATION (5400 MSL)
AZZ153-221445-
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-
331 PM MST TUE APR 21 2026
..ELEVATED TO NEAR CRITICAL FIRE WEATHER CONDITIONS WEDNESDAY
TONIGHT
* SKY/WEATHER..............PARTLY CLOUDY (30-40 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........41 TO 51 DEGS.
24 HR TREND...........LITTLE CHANGE.
* MAX HUMIDITY.............32 TO 42 PCT.
24 HR TREND...........DOWN 9 TO 13 PCT.
* WIND (20 FT/10-MIN AVG)..WEST AROUND 10 MPH.
* 10000 FT MSL WIND........SOUTHWEST 20 TO 25 MPH.
WEDNESDAY
* SKY/WEATHER..............MOSTLY SUNNY (15-25 PCT) THEN BECOMING
PARTLY CLOUDY (20-30 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........65 TO 75 DEGS.
24 HR TREND...........DOWN 3 TO 6 DEGS.
* MIN HUMIDITY.............10 TO 18 PCT.
24 HR TREND...........DOWN 1 PCT.
* WIND (20 FT/10-MIN AVG)..WEST 15 TO 20 MPH. GUSTS TO 35 MPH.
* 10000 FT MSL WIND........SOUTHWEST 20 TO 25 MPH.
* MIXING HEIGHT............7716 FT AGL.
* TRANSPORT WINDS..........WEST 20 TO 23 KNOTS.
* VENTILATION CATEGORY.....EXCELLENT (177468 KNOT-FT).
WEDNESDAY 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...........DOWN 4 TO 8 DEGS.
* MAX HUMIDITY.............35 TO 45 PCT.
24 HR TREND...........UP 3 TO 6 PCT.
* WIND (20 FT/10-MIN AVG)..WEST 10 TO 15 MPH.
* 10000 FT MSL WIND........WEST 30 TO 35 MPH.
THURSDAY
* SKY/WEATHER..............MOSTLY SUNNY (15-25 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........62 TO 72 DEGS.
24 HR TREND...........LITTLE CHANGE.
* MIN HUMIDITY.............10 TO 18 PCT.
24 HR TREND...........LITTLE CHANGE.
* WIND (20 FT/10-MIN AVG)..WEST 10 TO 15 MPH.
* 10000 FT MSL WIND........WEST 25 TO 30 MPH.
* MIXING HEIGHT............7612 FT AGL.
* TRANSPORT WINDS..........WEST 17 TO 26 KNOTS.
* VENTILATION CATEGORY.....EXCELLENT (197912 KNOT-FT).
FORECAST DAYS 3 THROUGH 7...
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
FRIDAY
MOSTLY CLEAR. LOWS 37 TO 47. HIGHS 64 TO 74. WEST WIND
AROUND 15 MPH. MINIMUM HUMIDITY 9 TO 16 PCT.
SATURDAY
PARTLY CLOUDY. LOWS 40 TO 50. HIGHS 63 TO 73. WEST
WIND AROUND 20 MPH. MINIMUM HUMIDITY 13 TO 22 PCT.
SUNDAY
MOSTLY CLEAR. LOWS 39 TO 49. HIGHS 59 TO 69. WEST WIND
AROUND 20 MPH. MINIMUM HUMIDITY 16 TO 26 PCT.
MONDAY
MOSTLY CLEAR. LOWS 34 TO 44. HIGHS 63 TO 73.
TUESDAY
PARTLY CLOUDY. LOWS 38 TO 48. HIGHS 66 TO 76.
NOTE TO USERS - ZONE 153 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE POINT OF PINES LOCATION (6040 MSL)
AZZ154-221445-
ARIZONA FIRE WEATHER ZONE 154
FOREST WOODLANDS FDRA INCLUDING THE SKY ISLANDS OF SOUTHEAST
ARIZONA ABOVE 5500 FEET-CORONADO NF-TDC-
331 PM MST TUE APR 21 2026
..ELEVATED TO NEAR CRITICAL FIRE WEATHER CONDITIONS WEDNESDAY
TONIGHT
* SKY/WEATHER..............PARTLY CLOUDY (25-35 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........44 TO 54 DEGS.
24 HR TREND...........DOWN 2 TO 5 DEGS.
* MAX HUMIDITY.............39 TO 49 PCT.
24 HR TREND...........UP 3 TO 7 PCT.
* WIND (20 FT/10-MIN AVG)..SOUTHWEST 10 TO 15 MPH.
* 10000 FT MSL WIND........SOUTHWEST AROUND 15 MPH INCREASING TO
AROUND 25 MPH AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER..............MOSTLY SUNNY (15-25 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........67 TO 77 DEGS.
24 HR TREND...........DOWN 1 TO 4 DEGS.
* MIN HUMIDITY.............10 TO 20 PCT.
24 HR TREND...........DOWN 1 TO 4 PCT.
* WIND (20 FT/10-MIN AVG)..SOUTHWEST 15 TO 20 MPH. GUSTS TO 35 MPH.
* 10000 FT MSL WIND........SOUTHWEST 20 TO 25 MPH.
* MIXING HEIGHT............9522 FT AGL.
* TRANSPORT WINDS..........SOUTHWEST 16 TO 20 KNOTS.
* VENTILATION CATEGORY.....EXCELLENT (171396 KNOT-FT).
WEDNESDAY NIGHT
* SKY/WEATHER..............MOSTLY CLEAR (20-30 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........41 TO 51 DEGS.
24 HR TREND...........DOWN 2 TO 5 DEGS.
* MAX HUMIDITY.............35 TO 45 PCT.
24 HR TREND...........LITTLE CHANGE.
* WIND (20 FT/10-MIN AVG)..WEST 10 TO 15 MPH.
* 10000 FT MSL WIND........WEST 25 TO 30 MPH.
THURSDAY
* 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..........65 TO 75 DEGS.
24 HR TREND...........DOWN 1 TO 4 DEGS.
* MIN HUMIDITY.............11 TO 20 PCT.
24 HR TREND...........LITTLE CHANGE.
* WIND (20 FT/10-MIN AVG)..WEST AROUND 10 MPH INCREASING TO AROUND
20 MPH IN THE AFTERNOON.
* 10000 FT MSL WIND........WEST 25 TO 30 MPH.
* MIXING HEIGHT............9788 FT AGL.
* TRANSPORT WINDS..........WEST 15 KNOTS INCREASING TO 26 KNOTS IN
THE AFTERNOON.
* VENTILATION CATEGORY.....EXCELLENT (254488 KNOT-FT).
FORECAST DAYS 3 THROUGH 7...
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
FRIDAY
MOSTLY CLEAR. LOWS 42 TO 52. HIGHS 67 TO 77. SOUTHWEST
WIND AROUND 20 MPH. MINIMUM HUMIDITY 9 TO 17 PCT.
SATURDAY
PARTLY CLOUDY. LOWS 43 TO 53. HIGHS 66 TO 76.
SOUTHWEST WIND AROUND 25 MPH. MINIMUM HUMIDITY 12 TO 21 PCT.
SUNDAY
MOSTLY CLEAR. LOWS 42 TO 52. HIGHS 62 TO 72. SOUTHWEST
WIND AROUND 25 MPH. MINIMUM HUMIDITY 18 TO 28 PCT.
MONDAY
MOSTLY CLEAR. LOWS 38 TO 48. HIGHS 66 TO 76.
TUESDAY
PARTLY CLOUDY. LOWS 43 TO 53. HIGHS 68 TO 78.
NOTE TO USERS - ZONE 154 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE AVERAGE ACROSS THE ZONE
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