830
FNUS55 KTWC 192047
FWFTWC
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST ARIZONA
NATIONAL WEATHER SERVICE TUCSON AZ
147 PM MST THU MAR 19 2026
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
20-FOOT WIND FORECAST OF 'LIGHT WINDS' INDICATES MAINLY
TERRAIN DRIVEN WINDS
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
DISCUSSION
A STRENGTHENING RIDGE OF HIGH PRESSURE WILL BE CENTERED OVER
SOUTHERN ARIZONA RESULTING IN PROGRESSIVELY HOTTER AND DRIER
CONDITIONS HEADING INTO THE WEEKEND. SIGNIFICANT HEAT IS FORECAST
TODAY THROUGH SUNDAY WITH HIGH TEMPERATURES PUSHING 20 TO 25
DEGREE ABOVE NORMAL. WINDS THROUGH THE REMAINDER OF THE WORK WEEK
WILL REMAIN BELOW 10 MPH WITH A FEW AFTERNOON GUSTS AROUND 20
MPH. BREEZIER CONDITIONS RETURN ON BOTH SUNDAY AND MONDAY AS THE
HIGH PRESSURE BEGINS TO WEAKEN AND FLATTEN OUT. MINIMUM RHS 5 TO
15 PERCENT.
AZZ150-201445-
ARIZONA FIRE WEATHER ZONE 150
SONORAN FDRA-MOST OF PIMA COUNTY-SOUTH CENTRAL PINAL COUNTY-
TOHONO O'ODHAM NATION-TUCSON METROPOLITAN AREA-TDC-
147 PM MST THU MAR 19 2026
TONIGHT
* SKY/WEATHER..............MOSTLY CLEAR (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........61 TO 71 DEGS.
24 HR TREND...........UP 1 DEG.
* MAX HUMIDITY.............14 TO 24 PCT.
24 HR TREND...........DOWN 1 TO 4 PCT.
* WIND (20 FT/10-MIN AVG)..LIGHT WINDS.
* 10000 FT MSL WIND........EAST 5 TO 10 MPH.
FRIDAY
* SKY/WEATHER..............MOSTLY SUNNY (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........97 TO 107 DEGS.
24 HR TREND...........DOWN 1 DEG.
* MIN HUMIDITY.............5 TO 9 PCT.
24 HR TREND...........DOWN 1 PCT.
* WIND (20 FT/10-MIN AVG)..LIGHT WINDS BECOMING NORTH AROUND 10 MPH
IN THE AFTERNOON.
* 10000 FT MSL WIND........SOUTH AROUND 5 MPH SHIFTING TO THE WEST
IN THE AFTERNOON.
* MIXING HEIGHT............8346 FT AGL.
* TRANSPORT WINDS..........EAST 8 KNOTS SHIFTING TO THE NORTH IN
THE AFTERNOON.
* VENTILATION CATEGORY.....GOOD (66768 KNOT-FT).
FRIDAY NIGHT
* SKY/WEATHER..............MOSTLY CLEAR (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........62 TO 72 DEGS.
24 HR TREND...........UP 1 TO 4 DEGS.
* MAX HUMIDITY.............12 TO 22 PCT.
24 HR TREND...........DOWN 2 TO 5 PCT.
* WIND (20 FT/10-MIN AVG)..NORTHWEST AROUND 10 MPH SHIFTING TO THE
SOUTHEAST AFTER MIDNIGHT.
* 10000 FT MSL WIND........WEST 5 TO 10 MPH.
SATURDAY
* SKY/WEATHER..............SUNNY (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........97 TO 107 DEGS.
24 HR TREND...........UP 1 DEG.
* MIN HUMIDITY.............5 TO 8 PCT.
24 HR TREND...........UP 1 PCT.
* WIND (20 FT/10-MIN AVG)..EAST AROUND 10 MPH SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
* 10000 FT MSL WIND........SOUTHWEST 5 TO 10 MPH.
* MIXING HEIGHT............10469 FT AGL.
* TRANSPORT WINDS..........EAST 6 KNOTS SHIFTING TO THE WEST 12
KNOTS IN THE AFTERNOON.
* VENTILATION CATEGORY.....EXCELLENT (125628 KNOT-FT).
FORECAST DAYS 3 THROUGH 7...
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
SUNDAY
MOSTLY CLEAR. LOWS 61 TO 71. HIGHS 93 TO 103. SOUTHWEST
WIND AROUND 15 MPH. MINIMUM HUMIDITY 5 TO 10 PCT.
MONDAY
MOSTLY CLEAR. LOWS 58 TO 68. HIGHS 91 TO 101. LIGHT
WINDS. MINIMUM HUMIDITY 7 TO 17 PCT.
TUESDAY
CLEAR. LOWS 57 TO 67. HIGHS 92 TO 102. LIGHT WINDS.
MINIMUM HUMIDITY 6 TO 14 PCT.
WEDNESDAY
CLEAR. LOWS 58 TO 68. HIGHS 94 TO 104.
THURSDAY
CLEAR. LOWS 58 TO 68. HIGHS 92 TO 102.
NOTE TO USERS - ZONE 150 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE TUCSON INTERNATIONAL AIRPORT
LOCATION (2550 MSL)
AZZ151-201445-
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-
147 PM MST THU MAR 19 2026
TONIGHT
* SKY/WEATHER..............MOSTLY CLEAR (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........56 TO 66 DEGS.
24 HR TREND...........UP 1 DEG.
* MAX HUMIDITY.............18 TO 28 PCT.
24 HR TREND...........DOWN 3 TO 6 PCT.
* WIND (20 FT/10-MIN AVG)..NORTHEAST AROUND 10 MPH IN THE EVENING
BECOMING LIGHT.
* 10000 FT MSL WIND........NORTHEAST 5 TO 10 MPH.
FRIDAY
* SKY/WEATHER..............MOSTLY SUNNY (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........91 TO 101 DEGS.
24 HR TREND...........UP 1 TO 4 DEGS.
* MIN HUMIDITY.............5 TO 10 PCT.
24 HR TREND...........DOWN 1 PCT.
* WIND (20 FT/10-MIN AVG)..SOUTHEAST AROUND 10 MPH SHIFTING TO THE
NORTH IN THE AFTERNOON.
* 10000 FT MSL WIND........EAST AROUND 5 MPH SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
* MIXING HEIGHT............10498 FT AGL.
* TRANSPORT WINDS..........EAST 6 KNOTS SHIFTING TO THE NORTH 10
KNOTS IN THE AFTERNOON.
* VENTILATION CATEGORY.....EXCELLENT (104980 KNOT-FT).
FRIDAY NIGHT
* SKY/WEATHER..............CLEAR (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........56 TO 66 DEGS.
24 HR TREND...........UP 1 TO 4 DEGS.
* MAX HUMIDITY.............15 TO 25 PCT.
24 HR TREND...........DOWN 2 TO 5 PCT.
* WIND (20 FT/10-MIN AVG)..NORTHWEST AROUND 10 MPH SHIFTING TO THE
EAST AFTER MIDNIGHT.
* 10000 FT MSL WIND........NORTH 5 TO 10 MPH.
SATURDAY
* SKY/WEATHER..............SUNNY (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........91 TO 101 DEGS.
24 HR TREND...........DOWN 1 DEG.
* MIN HUMIDITY.............5 TO 10 PCT.
24 HR TREND...........LITTLE CHANGE.
* WIND (20 FT/10-MIN AVG)..LIGHT WINDS BECOMING NORTHWEST AROUND 10
MPH IN THE AFTERNOON.
* 10000 FT MSL WIND........SOUTHWEST 5 TO 10 MPH.
* MIXING HEIGHT............12706 FT AGL.
* TRANSPORT WINDS..........NORTHEAST 7 KNOTS SHIFTING TO THE WEST
11 KNOTS IN THE AFTERNOON.
* VENTILATION CATEGORY.....EXCELLENT (139766 KNOT-FT).
FORECAST DAYS 3 THROUGH 7...
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
SUNDAY
MOSTLY CLEAR. LOWS 56 TO 66. HIGHS 88 TO 98. WEST WIND
AROUND 15 MPH. MINIMUM HUMIDITY 6 TO 10 PCT.
MONDAY
MOSTLY CLEAR. LOWS 54 TO 64. HIGHS 86 TO 96. LIGHT
WINDS. MINIMUM HUMIDITY 7 TO 10 PCT.
TUESDAY
CLEAR. LOWS 52 TO 62. HIGHS 87 TO 97. LIGHT WINDS.
MINIMUM HUMIDITY 6 TO 11 PCT.
WEDNESDAY
CLEAR. LOWS 53 TO 63. HIGHS 88 TO 98.
THURSDAY
CLEAR. LOWS 54 TO 64. HIGHS 86 TO 96.
NOTE TO USERS - ZONE 151 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE BUENOS AIRES N.W.R. LOCATION
(3500 MSL)
AZZ152-201445-
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-
147 PM MST THU MAR 19 2026
TONIGHT
* SKY/WEATHER..............MOSTLY CLEAR (5-15 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........53 TO 63 DEGS.
24 HR TREND...........UP 3 TO 6 DEGS.
* MAX HUMIDITY.............20 TO 30 PCT.
24 HR TREND...........DOWN 2 TO 5 PCT.
* WIND (20 FT/10-MIN AVG)..LIGHT WINDS.
* 10000 FT MSL WIND........NORTH 5 TO 10 MPH.
FRIDAY
* SKY/WEATHER..............MOSTLY SUNNY (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........89 TO 99 DEGS.
24 HR TREND...........UP 1 TO 4 DEGS.
* MIN HUMIDITY.............5 TO 10 PCT.
24 HR TREND...........DOWN 1 PCT.
* WIND (20 FT/10-MIN AVG)..LIGHT WINDS BECOMING NORTHWEST AROUND 10
MPH IN THE AFTERNOON.
* 10000 FT MSL WIND........NORTH 5 TO 10 MPH.
* MIXING HEIGHT............8444 FT AGL.
* TRANSPORT WINDS..........NORTHEAST 6 KNOTS SHIFTING TO THE
NORTHWEST 9 KNOTS IN THE AFTERNOON.
* VENTILATION CATEGORY.....VERY GOOD (75996 KNOT-FT).
FRIDAY NIGHT
* SKY/WEATHER..............MOSTLY CLEAR (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........54 TO 64 DEGS.
24 HR TREND...........DOWN 2 TO 5 DEGS.
* MAX HUMIDITY.............17 TO 27 PCT.
24 HR TREND...........DOWN 2 TO 5 PCT.
* WIND (20 FT/10-MIN AVG)..NORTHWEST AROUND 10 MPH SHIFTING TO THE
NORTH AFTER MIDNIGHT.
* 10000 FT MSL WIND........NORTH 5 TO 10 MPH.
SATURDAY
* SKY/WEATHER..............SUNNY (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........90 TO 100 DEGS.
24 HR TREND...........UP 1 DEG.
* MIN HUMIDITY.............5 TO 11 PCT.
24 HR TREND...........LITTLE CHANGE.
* WIND (20 FT/10-MIN AVG)..EAST AROUND 10 MPH SHIFTING TO THE WEST
IN THE AFTERNOON.
* 10000 FT MSL WIND........SOUTHWEST 5 TO 10 MPH.
* MIXING HEIGHT............11441 FT AGL.
* TRANSPORT WINDS..........NORTHEAST 6 KNOTS SHIFTING TO THE WEST
13 KNOTS IN THE AFTERNOON.
* VENTILATION CATEGORY.....EXCELLENT (148733 KNOT-FT).
FORECAST DAYS 3 THROUGH 7...
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
SUNDAY
MOSTLY CLEAR. LOWS 53 TO 63. HIGHS 87 TO 97. NORTHWEST
WIND AROUND 15 MPH. MINIMUM HUMIDITY 6 TO 10 PCT.
MONDAY
MOSTLY CLEAR. LOWS 53 TO 63. HIGHS 85 TO 95. WEST WIND
AROUND 15 MPH. MINIMUM HUMIDITY 6 TO 11 PCT.
TUESDAY
MOSTLY CLEAR. LOWS 51 TO 61. HIGHS 86 TO 96. NORTHWEST
WIND AROUND 15 MPH. MINIMUM HUMIDITY 6 TO 11 PCT.
WEDNESDAY
CLEAR. LOWS 52 TO 62. HIGHS 87 TO 97.
THURSDAY
CLEAR. LOWS 52 TO 62. HIGHS 86 TO 96.
NOTE TO USERS - ZONE 152 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE CHIRICAHUA N.M. LOCATION (5400 MSL)
AZZ153-201445-
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-
147 PM MST THU MAR 19 2026
TONIGHT
* SKY/WEATHER..............MOSTLY CLEAR (5-15 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........50 TO 60 DEGS.
24 HR TREND...........UP 2 TO 5 DEGS.
* MAX HUMIDITY.............11 TO 21 PCT.
24 HR TREND...........DOWN 3 TO 6 PCT.
* WIND (20 FT/10-MIN AVG)..NORTHWEST AROUND 10 MPH SHIFTING TO THE
NORTH AFTER MIDNIGHT.
* 10000 FT MSL WIND........NORTH 10 TO 15 MPH.
FRIDAY
* SKY/WEATHER..............SUNNY (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........81 TO 91 DEGS.
24 HR TREND...........UP 1 TO 4 DEGS.
* MIN HUMIDITY.............5 TO 9 PCT.
24 HR TREND...........LITTLE CHANGE.
* WIND (20 FT/10-MIN AVG)..NORTHEAST AROUND 10 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* 10000 FT MSL WIND........NORTHWEST 5 TO 10 MPH.
* MIXING HEIGHT............9818 FT AGL.
* TRANSPORT WINDS..........NORTHEAST 8 KNOTS SHIFTING TO THE
NORTHWEST 10 KNOTS IN THE AFTERNOON.
* VENTILATION CATEGORY.....VERY GOOD (98180 KNOT-FT).
FRIDAY NIGHT
* SKY/WEATHER..............CLEAR (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........50 TO 60 DEGS.
24 HR TREND...........LITTLE CHANGE.
* MAX HUMIDITY.............13 TO 23 PCT.
24 HR TREND...........LITTLE CHANGE.
* WIND (20 FT/10-MIN AVG)..NORTHWEST AROUND 10 MPH SHIFTING TO THE
NORTH AFTER MIDNIGHT.
* 10000 FT MSL WIND........NORTH 5 TO 10 MPH.
SATURDAY
* SKY/WEATHER..............SUNNY (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........80 TO 90 DEGS.
24 HR TREND...........DOWN 1 DEG.
* MIN HUMIDITY.............6 TO 10 PCT.
24 HR TREND...........LITTLE CHANGE.
* WIND (20 FT/10-MIN AVG)..NORTHEAST AROUND 10 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* 10000 FT MSL WIND........SOUTHWEST 5 TO 10 MPH.
* MIXING HEIGHT............9607 FT AGL.
* TRANSPORT WINDS..........NORTH 8 KNOTS SHIFTING TO THE SOUTHWEST
14 KNOTS IN THE AFTERNOON.
* VENTILATION CATEGORY.....EXCELLENT (134498 KNOT-FT).
FORECAST DAYS 3 THROUGH 7...
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
SUNDAY
MOSTLY CLEAR. LOWS 48 TO 58. HIGHS 76 TO 86. NORTHWEST
WIND AROUND 15 MPH. MINIMUM HUMIDITY 7 TO 10 PCT.
MONDAY
PARTLY CLOUDY. LOWS 48 TO 58. HIGHS 74 TO 84. NORTHWEST
WIND AROUND 15 MPH. MINIMUM HUMIDITY 7 TO 11 PCT.
TUESDAY
MOSTLY CLEAR. LOWS 46 TO 56. HIGHS 77 TO 87. LIGHT
WINDS. MINIMUM HUMIDITY 7 TO 11 PCT.
WEDNESDAY
CLEAR. LOWS 48 TO 58. HIGHS 78 TO 88.
THURSDAY
CLEAR. LOWS 47 TO 57. HIGHS 76 TO 86.
NOTE TO USERS - ZONE 153 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE POINT OF PINES LOCATION (6040 MSL)
AZZ154-201445-
ARIZONA FIRE WEATHER ZONE 154
FOREST WOODLANDS FDRA INCLUDING THE SKY ISLANDS OF SOUTHEAST
ARIZONA ABOVE 5500 FEET-CORONADO NF-TDC-
147 PM MST THU MAR 19 2026
TONIGHT
* SKY/WEATHER..............MOSTLY CLEAR (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........55 TO 65 DEGS.
24 HR TREND...........UP 2 TO 5 DEGS.
* MAX HUMIDITY.............14 TO 24 PCT.
24 HR TREND...........DOWN 3 TO 6 PCT.
* WIND (20 FT/10-MIN AVG)..NORTHEAST AROUND 10 MPH.
* 10000 FT MSL WIND........NORTH 5 TO 10 MPH.
FRIDAY
* SKY/WEATHER..............MOSTLY SUNNY (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........80 TO 90 DEGS.
24 HR TREND...........UP 1 TO 4 DEGS.
* MIN HUMIDITY.............6 TO 12 PCT.
24 HR TREND...........LITTLE CHANGE.
* WIND (20 FT/10-MIN AVG)..LIGHT WINDS BECOMING NORTH AROUND 10 MPH
IN THE AFTERNOON.
* 10000 FT MSL WIND........NORTH AROUND 5 MPH SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
* MIXING HEIGHT............10391 FT AGL.
* TRANSPORT WINDS..........NORTH 6 TO 9 KNOTS.
* VENTILATION CATEGORY.....VERY GOOD (77932 KNOT-FT).
FRIDAY NIGHT
* SKY/WEATHER..............CLEAR (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........56 TO 66 DEGS.
24 HR TREND...........LITTLE CHANGE.
* MAX HUMIDITY.............12 TO 21 PCT.
24 HR TREND...........DOWN 1 PCT.
* WIND (20 FT/10-MIN AVG)..NORTHWEST AROUND 10 MPH.
* 10000 FT MSL WIND........NORTH 5 TO 10 MPH.
SATURDAY
* SKY/WEATHER..............SUNNY (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........81 TO 91 DEGS.
24 HR TREND...........UP 1 DEG.
* MIN HUMIDITY.............6 TO 11 PCT.
24 HR TREND...........DOWN 1 TO 4 PCT.
* WIND (20 FT/10-MIN AVG)..EAST AROUND 10 MPH SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
* 10000 FT MSL WIND........SOUTHWEST 5 TO 10 MPH.
* MIXING HEIGHT............14436 FT AGL.
* TRANSPORT WINDS..........NORTH 6 KNOTS SHIFTING TO THE WEST 12
KNOTS IN THE AFTERNOON.
* VENTILATION CATEGORY.....EXCELLENT (173232 KNOT-FT).
FORECAST DAYS 3 THROUGH 7...
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
SUNDAY
MOSTLY CLEAR. LOWS 55 TO 65. HIGHS 78 TO 88. WEST WIND
AROUND 15 MPH. MINIMUM HUMIDITY 6 TO 12 PCT.
MONDAY
MOSTLY CLEAR. LOWS 52 TO 62. HIGHS 76 TO 86. SOUTHWEST
WIND AROUND 15 MPH. MINIMUM HUMIDITY 7 TO 13 PCT.
TUESDAY
CLEAR. LOWS 51 TO 61. HIGHS 77 TO 87. WEST WIND AROUND
15 MPH. MINIMUM HUMIDITY 7 TO 13 PCT.
WEDNESDAY
CLEAR. LOWS 52 TO 62. HIGHS 78 TO 88.
THURSDAY
CLEAR. LOWS 52 TO 62. HIGHS 77 TO 87.
NOTE TO USERS - ZONE 154 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE AVERAGE ACROSS THE ZONE
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