359
FNUS56 KSGX 040950
FWFSGX
FIRE WEATHER PLANNING FORECAST FOR EXTREME SOUTHWESTERN CALIFORNIA
NATIONAL WEATHER SERVICE SAN DIEGO CA
250 AM PDT THU SEP 4 2025
DISCUSSION
MONSOONAL MOISTURE WILL REMAIN IN PLACE THROUGH FRIDAY WITH SCATTERED
THUNDERSTORMS FOR THE MOUNTAINS AND DESERTS EACH AFTERNOON WITH
THE GREATER COVERAGE OVER THE MOUNTAINS AND THE RELATIVELY GREATER
RAINFALL OVER THE MOUNTAINS OF RIVERSIDE AND SAN DIEGO COUNTIES.
A LARGE LOW PRESSURE SYSTEM WILL MOVE SLOWLY INLAND INTO THE
WESTERN STATES FOR NEXT WEEK. THE GREATEST DRYING IS EXPECTED FROM
SUNDAY THROUGH TUESDAY WITH NO PRECIPITATION EXPECTED FOR NEXT
WEEK. THERE WILL BE A COOLING TREND THROUGH WEDNESDAY OF NEXT WEEK
WITH HIGH TEMPERATURES NEXT WEDNESDAY AS MUCH AS 8 TO 12 DEGREES
BELOW AVERAGE FOR SOME INLAND AREAS.
CAZ552-050000-
ORANGE COUNTY COASTAL AREAS-
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE
250 AM PDT THU SEP 4 2025
TODAY
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY
FOG IN THE MORNING.
MAX TEMPERATURE.....76 TO 86.
24 HR TREND......DOWN 2 DEGREES.
MIN HUMIDITY........50 TO 60 PERCENT.
24 HR TREND......UP 5 PERCENT.
WIND (20 FT)........WINDS WEST 6 TO 12 MPH. GUSTS TO 20 MPH IN THE
AFTERNOON.
CWR (>0.10 IN)......1 PERCENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.
MIN TEMPERATURE.....62 TO 67.
24 HR TREND......DOWN 3 DEGREES.
MAX HUMIDITY........95 PERCENT.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........WINDS SOUTHWEST 6 TO 10 MPH WITH GUSTS TO 20
MPH IN THE EVENING BECOMING VARIABLE 2 TO 5
MPH.
CWR (>0.10 IN)......0 PERCENT.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY
FOG IN THE MORNING.
MAX TEMPERATURE.....74 TO 84.
24 HR TREND......DOWN 1 DEGREE.
MIN HUMIDITY........50 TO 60 PERCENT.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........WINDS SOUTHWEST 6 TO 9 MPH. GUSTS TO 20 MPH IN
THE AFTERNOON.
CWR (>0.10 IN)......0 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE MID 60S. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN
THE MID 70S. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS
IN THE MID 60S. LIGHT WINDS.
SUNDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE
UPPER 70S. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE MID 60S. LIGHT WINDS.
MONDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE
MID 70S. LIGHT WINDS.
MONDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE MID 60S.
TUESDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE
MID 70S.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
IN THE MID 60S.
WEDNESDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN
THE LOWER 70S.
CAZ554-050000-
ORANGE COUNTY INLAND AREAS-
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,
ORANGE, FULLERTON, AND MISSION VIEJO
250 AM PDT THU SEP 4 2025
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....84 TO 91.
24 HR TREND......DOWN 4 DEGREES.
MIN HUMIDITY........40 TO 50 PERCENT.
24 HR TREND......UP 5 PERCENT.
WIND (20 FT)........WINDS WEST 6 TO 10 MPH. GUSTS TO 20 MPH IN THE
AFTERNOON.
CWR (>0.10 IN)......1 PERCENT.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT.
MIN TEMPERATURE.....62 TO 67.
24 HR TREND......DOWN 1 DEGREE.
MAX HUMIDITY........80 TO 90 PERCENT.
24 HR TREND......UP 5 PERCENT.
WIND (20 FT)........WINDS SOUTHWEST 6 TO 8 MPH IN THE EVENING
BECOMING VARIABLE 2 TO 5 MPH.
CWR (>0.10 IN)......0 PERCENT.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY...BECOMING SUNNY. PATCHY FOG IN
THE MORNING.
MAX TEMPERATURE.....82 TO 88.
24 HR TREND......DOWN 4 DEGREES.
MIN HUMIDITY........40 TO 50 PERCENT.
24 HR TREND......DOWN 5 PERCENT.
WIND (20 FT)........WINDS SOUTHWEST 6 TO 8 MPH.
CWR (>0.10 IN)......1 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE LOWER 60S. LIGHT WINDS.
SATURDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE
MID 80S. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
SUNDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE
MID 80S. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE LOWER 60S. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE
LOWER 80S. LIGHT WINDS.
MONDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE LOWER 60S.
TUESDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE
UPPER 70S.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
IN THE LOWER 60S.
WEDNESDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN
THE UPPER 70S.
CAZ243-050000-
SAN DIEGO COUNTY COASTAL AREAS-
250 AM PDT THU SEP 4 2025
TODAY
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY
FOG IN THE MORNING.
MAX TEMPERATURE.....75 TO 85.
24 HR TREND......DOWN 2 DEGREES.
MIN HUMIDITY........55 TO 65 PERCENT.
24 HR TREND......UP 10 PERCENT.
WIND (20 FT)........WINDS NORTHWEST 6 TO 11 MPH. GUSTS TO 20 MPH IN
THE AFTERNOON.
CWR (>0.10 IN)......3 PERCENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.
MIN TEMPERATURE.....62 TO 67.
24 HR TREND......DOWN 3 DEGREES.
MAX HUMIDITY........85 TO 95 PERCENT.
24 HR TREND......UP 5 PERCENT.
WIND (20 FT)........WINDS WEST 6 TO 8 MPH IN THE EVENING BECOMING
VARIABLE 2 TO 5 MPH.
CWR (>0.10 IN)......0 PERCENT.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY. PATCHY
FOG IN THE MORNING.
MAX TEMPERATURE.....74 TO 83.
24 HR TREND......DOWN 2 DEGREES.
MIN HUMIDITY........55 TO 65 PERCENT.
24 HR TREND......DOWN 5 PERCENT.
WIND (20 FT)........WINDS WEST 6 TO 9 MPH. GUSTS TO 20 MPH IN THE
AFTERNOON.
CWR (>0.10 IN)......4 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE MID 60S. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN
THE UPPER 70S. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS
IN THE MID 60S. LIGHT WINDS.
SUNDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE
UPPER 70S. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE LOWER 60S. LIGHT WINDS.
MONDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE
MID 70S. LIGHT WINDS.
MONDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE LOWER 60S.
TUESDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE
MID 70S.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
IN THE LOWER 60S.
WEDNESDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN
THE LOWER 70S.
CAZ250-050000-
SAN DIEGO COUNTY INLAND VALLEYS-
250 AM PDT THU SEP 4 2025
TODAY
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....84 TO 89 IN THE WESTERN VALLEYS TO 89 TO 94
NEAR THE FOOTHILLS.
24 HR TREND......DOWN 2 DEGREES.
MIN HUMIDITY........35 TO 45 PERCENT.
24 HR TREND......UP 5 PERCENT.
WIND (20 FT)........WINDS WEST 10 MPH. GUSTS TO 20 MPH IN THE
AFTERNOON.
CWR (>0.10 IN)......6 PERCENT.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....62 TO 68.
24 HR TREND......DOWN 1 DEGREE.
MAX HUMIDITY........85 TO 95 PERCENT.
24 HR TREND......UP 5 PERCENT.
WIND (20 FT)........WINDS WEST AROUND 6 MPH IN THE EVENING BECOMING
VARIABLE 2 TO 5 MPH.
CWR (>0.10 IN)......2 PERCENT.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY...BECOMING PARTLY CLOUDY. PATCHY
FOG IN THE MORNING. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....82 TO 87 IN THE WESTERN VALLEYS TO 86 TO 91
NEAR THE FOOTHILLS.
24 HR TREND......DOWN 4 DEGREES.
MIN HUMIDITY........35 TO 45 PERCENT.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........WINDS EAST 6 MPH BECOMING WEST 6 TO 9 MPH WITH
GUSTS TO 20 MPH IN THE AFTERNOON.
CWR (>0.10 IN)......7 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
SATURDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE
MID 80S. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
SUNDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE
MID 80S. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE
LOWER 80S. LIGHT WINDS.
MONDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE UPPER 50S.
TUESDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE
UPPER 70S.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
IN THE UPPER 50S.
WEDNESDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN
THE UPPER 70S.
CAZ248-050000-
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE-
250 AM PDT THU SEP 4 2025
TODAY
SKY/WEATHER.........SUNNY...BECOMING PARTLY CLOUDY. SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....92 TO 99.
24 HR TREND......DOWN 1 DEGREE.
MIN HUMIDITY........25 TO 35 PERCENT.
24 HR TREND......UP 5 PERCENT.
WIND (20 FT)........VARIABLE 3 TO 6 MPH BECOMING WEST 6 TO 12 MPH
WITH GUSTS TO 25 MPH IN THE AFTERNOON.
CWR (>0.10 IN)......5 PERCENT.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....62 TO 68.
24 HR TREND......DOWN 4 DEGREES.
MAX HUMIDITY........70 TO 80 PERCENT.
24 HR TREND......UP 5 PERCENT.
WIND (20 FT)........WINDS WEST 6 TO 11 MPH WITH GUSTS TO 20 MPH IN
THE EVENING BECOMING VARIABLE 3 TO 6 MPH.
CWR (>0.10 IN)......1 PERCENT.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....89 TO 96.
24 HR TREND......DOWN 2 DEGREES.
MIN HUMIDITY........25 TO 30 PERCENT.
24 HR TREND......DOWN 5 PERCENT.
WIND (20 FT)........WINDS EAST 6 MPH BECOMING SOUTHWEST WITH GUSTS
TO 20 MPH IN THE AFTERNOON.
CWR (>0.10 IN)......4 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS.
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS.
SUNDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
WEDNESDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS
AROUND 80.
CAZ255-256-050000-
SAN BERNARDINO COUNTY MOUNTAINS-
INCLUDING THE MOUNTAIN TOP AND FRONT COUNTRY RANGER DISTRICTS OF
THE SAN BERNARDINO NATIONAL FOREST-RIVERSIDE COUNTY MOUNTAINS-
INCLUDING THE SAN JACINTO RANGER DISTRICT OF THE SAN BERNARDINO
NATIONAL FOREST-
250 AM PDT THU SEP 4 2025
TODAY
SKY/WEATHER.........MOSTLY SUNNY...BECOMING PARTLY CLOUDY. CHANCE
OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....69 TO 79 ABOVE 6000 FEET TO 77 TO 87 BELOW 6000
FEET.
24 HR TREND......DOWN 1 DEGREE.
MIN HUMIDITY........30 TO 40 PERCENT.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........
SLOPES...........WINDS EAST AROUND 6 MPH BECOMING SOUTH WITH
GUSTS TO 20 MPH IN THE AFTERNOON.
RIDGETOP.........WINDS SOUTHEAST AROUND 6 MPH BECOMING SOUTHWEST
IN THE AFTERNOON.
CWR (>0.10 IN)......15 PERCENT.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....42 TO 52 ABOVE 6000 FEET TO 66 BELOW 6000 FEET.
24 HR TREND......DOWN 3 DEGREES.
MAX HUMIDITY........50 TO 60 PERCENT ON DESERT SLOPES TO 55 TO 65
PERCENT ON COASTAL SLOPES.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........
SLOPES...........WINDS SOUTH 6 TO 11 MPH WITH GUSTS TO 20 MPH
BECOMING EAST 6 TO 9 MPH AFTER MIDNIGHT.
RIDGETOP.........WINDS SOUTH AROUND 7 MPH.
CWR (>0.10 IN)......5 PERCENT.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY...BECOMING PARTLY CLOUDY. SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON.
MAX TEMPERATURE.....69 TO 79 ABOVE 6000 FEET TO 76 TO 86 BELOW 6000
FEET.
24 HR TREND......DOWN 4 DEGREES.
MIN HUMIDITY........25 TO 35 PERCENT.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........
SLOPES...........WINDS SOUTHWEST 6 TO 11 MPH. GUSTS TO 20 MPH IN
THE AFTERNOON.
RIDGETOP.........WINDS SOUTHWEST 6 TO 11 MPH.
CWR (>0.10 IN)......14 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED
FRIDAY NIGHT
WARMER. MOSTLY CLEAR. LOWS AROUND 60. LIGHT
WINDS.
SATURDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. LIGHT
WINDS.
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS.
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 50S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 70.
CAZ258-050000-
SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE
CLEVELAND NATIONAL FOREST-
250 AM PDT THU SEP 4 2025
TODAY
SKY/WEATHER.........SUNNY...BECOMING PARTLY CLOUDY. SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....79 TO 89.
24 HR TREND......DOWN 3 DEGREES.
MIN HUMIDITY........40 TO 50 PERCENT ON DESERT SLOPES TO 30 TO 40
PERCENT ON COASTAL SLOPES.
24 HR TREND......UP 5 PERCENT.
WIND (20 FT)........
SLOPES...........WINDS EAST AROUND 6 MPH BECOMING WEST 6 TO 9
MPH IN THE AFTERNOON.
RIDGETOP.........WINDS EAST AROUND 6 MPH.
CWR (>0.10 IN)......17 PERCENT.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....55 TO 65.
24 HR TREND......DOWN 3 DEGREES.
MAX HUMIDITY........65 TO 75 PERCENT ON DESERT SLOPES TO 60 TO 70
PERCENT ON COASTAL SLOPES.
24 HR TREND......UP 10 PERCENT.
WIND (20 FT)........
SLOPES...........WINDS WEST AROUND 6 MPH BECOMING EAST AFTER
MIDNIGHT.
RIDGETOP.........VARIABLE 1 TO 3 MPH.
CWR (>0.10 IN)......6 PERCENT.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY...BECOMING PARTLY CLOUDY. CHANCE
OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....77 TO 87.
24 HR TREND......DOWN 2 DEGREES.
MIN HUMIDITY........40 TO 50 PERCENT ON DESERT SLOPES TO 30 TO 40
PERCENT ON COASTAL SLOPES.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........
SLOPES...........WINDS EAST 6 TO 9 MPH WITH GUSTS TO 20 MPH
BECOMING WEST 6 TO 10 MPH IN THE AFTERNOON.
RIDGETOP.........WINDS EAST AROUND 6 MPH BECOMING WEST IN THE
AFTERNOON.
CWR (>0.10 IN)......16 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
SATURDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. LIGHT
WINDS.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.
SUNDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
CAZ257-050000-
SANTA ANA MOUNTAINS-
INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL
FOREST-
250 AM PDT THU SEP 4 2025
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....87 TO 97.
24 HR TREND......UP 1 DEGREE.
MIN HUMIDITY........30 TO 40 PERCENT.
24 HR TREND......DOWN 5 PERCENT.
WIND (20 FT)........
SLOPES...........WINDS NORTH AROUND 6 MPH BECOMING WEST 6 TO 13
MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.
RIDGETOP.........VARIABLE 3 TO 6 MPH BECOMING WEST 6 TO 10 MPH
WITH GUSTS TO 20 MPH IN THE AFTERNOON.
CWR (>0.10 IN)......3 PERCENT.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....60 TO 70.
24 HR TREND......DOWN 4 DEGREES.
MAX HUMIDITY........55 TO 65 PERCENT.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........
SLOPES...........WINDS SOUTHWEST 6 TO 11 MPH WITH GUSTS TO 20
MPH IN THE EVENING BECOMING DOWNSLOPE 3 TO 6
MPH.
RIDGETOP.........WINDS WEST 6 TO 8 MPH IN THE EVENING BECOMING
VARIABLE 2 TO 5 MPH.
CWR (>0.10 IN)......0 PERCENT.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....84 TO 94.
24 HR TREND......DOWN 4 DEGREES.
MIN HUMIDITY........25 TO 35 PERCENT.
24 HR TREND......UP 5 PERCENT.
WIND (20 FT)........
SLOPES...........WINDS EAST AROUND 6 MPH BECOMING WEST 6 TO 10
MPH WITH GUSTS TO 20 MPH IN THE AFTERNOON.
RIDGETOP.........VARIABLE 2 TO 5 MPH BECOMING WEST 6 TO 8 MPH IN
THE AFTERNOON.
CWR (>0.10 IN)......3 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS.
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS.
SUNDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
CAZ260-050000-
VICTOR VALLEY - APPLE VALLEY - LUCERNE VALLEY - JOHNSON VALLEY-
250 AM PDT THU SEP 4 2025
TODAY
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....91 TO 97.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........15 TO 25 PERCENT.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........WINDS WEST AROUND 6 MPH BECOMING SOUTH WITH
GUSTS TO 20 MPH IN THE AFTERNOON.
CWR (>0.10 IN)......5 PERCENT.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....65 TO 72.
24 HR TREND......DOWN 1 DEGREE.
MAX HUMIDITY........40 TO 50 PERCENT.
24 HR TREND......DOWN 5 PERCENT.
WIND (20 FT)........WINDS SOUTH 6 TO 13 MPH WITH GUSTS TO 25 MPH.
CWR (>0.10 IN)......3 PERCENT.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....90 TO 97.
24 HR TREND......DOWN 2 DEGREES.
MIN HUMIDITY........15 TO 20 PERCENT.
24 HR TREND......DOWN 5 PERCENT.
WIND (20 FT)........WINDS SOUTH 6 TO 13 MPH. GUSTS TO 25 MPH IN THE
AFTERNOON.
CWR (>0.10 IN)......4 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED
FRIDAY NIGHT
CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 6 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS.
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 60S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS.
SUNDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT
CLEAR. LOWS AROUND 60.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
CAZ261-262-265-050000-
COACHELLA VALLEY-
INCLUDING THE PALM SPRINGS SOUTH COAST DESERT DISTRICT-
SAN DIEGO COUNTY DESERTS-
INCLUDING THE ANZA BORREGO DESERT STATE PARK-
SAN GORGONIO PASS NEAR BANNING-
250 AM PDT THU SEP 4 2025
TODAY
SKY/WEATHER.........MOSTLY SUNNY...BECOMING PARTLY CLOUDY. SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON.
MAX TEMPERATURE.....97 TO 102.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........35 TO 45 PERCENT.
24 HR TREND......UP 10 PERCENT.
WIND (20 FT)........WINDS SOUTHEAST 6 TO 9 MPH.
CWR (>0.10 IN)......12 PERCENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....71 TO 79.
24 HR TREND......DOWN 6 DEGREES.
MAX HUMIDITY........80 TO 90 PERCENT.
24 HR TREND......UP 40 PERCENT.
WIND (20 FT)........WINDS SOUTHEAST 6 TO 11 MPH. GUSTS TO 20 MPH IN
THE EVENING.
CWR (>0.10 IN)......6 PERCENT.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....93 TO 98.
24 HR TREND......DOWN 5 DEGREES.
MIN HUMIDITY........30 TO 40 PERCENT.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........WINDS SOUTHEAST 6 TO 9 MPH.
CWR (>0.10 IN)......16 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. LIGHT WINDS.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. LIGHT WINDS.
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS AROUND 100. LIGHT WINDS.
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 70S. WEST WINDS AROUND
5 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 90S. LIGHT WINDS.
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 70S.
TUESDAY
SUNNY. HIGHS IN THE MID 90S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S.
WEDNESDAY
SUNNY. HIGHS IN THE MID 90S.
17
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