355
FNUS56 KSGX 042027
FWFSGX
FIRE WEATHER PLANNING FORECAST FOR EXTREME SOUTHWESTERN CALIFORNIA
NATIONAL WEATHER SERVICE SAN DIEGO CA
127 PM PDT THU SEP 4 2025
DISCUSSION
MONSOONAL MOISTURE WILL REMAIN IN PLACE THROUGH TOMORROW WITH A
FEW SHOWERS AND THUNDERSTORMS POSSIBLE OVER THE MOUNTAINS,
ESPECIALLY FOR THE MOUNTAINS AND ADJACENT DESERTS 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. THERE
WILL ALSO BE A DRYING TREND, WITH RH VALUES IN THE TEENS
RETURNING FOR THE LOWER DESERTS BY EARLY NEXT WEEK.
CAZ552-051030-
ORANGE COUNTY COASTAL AREAS-
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE
127 PM PDT THU SEP 4 2025
TONIGHT
SKY/WEATHER.........CLEAR. PATCHY FOG AFTER MIDNIGHT.
MIN TEMPERATURE.....62 TO 67.
24 HR TREND......DOWN 3 DEGREES.
MAX HUMIDITY........90 TO 100 PERCENT.
24 HR TREND......UP 5 PERCENT.
WIND (20 FT)........WINDS SOUTHWEST 6 TO 9 MPH WITH GUSTS TO 20 MPH
IN THE EVENING BECOMING VARIABLE 2 TO 5 MPH.
CWR (>0.10 IN)......0 PERCENT.
FRIDAY
SKY/WEATHER.........SUNNY. PATCHY FOG IN THE MORNING.
MAX TEMPERATURE.....74 TO 84.
24 HR TREND......DOWN 2 DEGREES.
MIN HUMIDITY........45 TO 55 PERCENT.
24 HR TREND......DOWN 5 PERCENT.
WIND (20 FT)........WINDS WEST 6 TO 10 MPH. GUSTS TO 20 MPH IN THE
AFTERNOON.
CWR (>0.10 IN)......0 PERCENT.
FRIDAY NIGHT
SKY/WEATHER.........CLEAR. PATCHY FOG AFTER MIDNIGHT.
MIN TEMPERATURE.....61 TO 66.
24 HR TREND......DOWN 2 DEGREES.
MAX HUMIDITY........90 TO 100 PERCENT.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........WINDS SOUTHWEST 6 TO 9 MPH IN THE EVENING
BECOMING VARIABLE 2 TO 5 MPH.
CWR (>0.10 IN)......0 PERCENT.
SATURDAY
SKY/WEATHER.........SUNNY. PATCHY FOG IN THE MORNING.
MAX TEMPERATURE.....74 TO 84.
24 HR TREND......UP 2 DEGREES.
MIN HUMIDITY........50 TO 60 PERCENT.
24 HR TREND......UP 15 PERCENT.
WIND (20 FT)........WINDS SOUTH 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
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
SUNDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE UPPER
70S. LIGHT WINDS.
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS.
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS.
TUESDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S.
THURSDAY
SUNNY. HIGHS IN THE LOWER 70S.
CAZ554-051030-
ORANGE COUNTY INLAND AREAS-
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,
ORANGE, FULLERTON, AND MISSION VIEJO
127 PM PDT THU SEP 4 2025
TONIGHT
SKY/WEATHER.........CLEAR. PATCHY FOG AFTER MIDNIGHT.
MIN TEMPERATURE.....61 TO 66.
24 HR TREND......DOWN 6 DEGREES.
MAX HUMIDITY........85 TO 95 PERCENT.
24 HR TREND......UP 10 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.........SUNNY. PATCHY FOG IN THE MORNING.
MAX TEMPERATURE.....81 TO 89.
24 HR TREND......DOWN 3 DEGREES.
MIN HUMIDITY........40 TO 50 PERCENT.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........VARIABLE 2 TO 5 MPH BECOMING SOUTHWEST 6 TO 9
MPH IN THE AFTERNOON.
CWR (>0.10 IN)......0 PERCENT.
FRIDAY NIGHT
SKY/WEATHER.........CLEAR. PATCHY FOG AFTER MIDNIGHT.
MIN TEMPERATURE.....60 TO 65.
24 HR TREND......UP 3 DEGREES.
MAX HUMIDITY........80 TO 90 PERCENT.
24 HR TREND......DOWN 5 PERCENT.
WIND (20 FT)........WINDS SOUTHWEST AROUND 6 MPH IN THE EVENING
BECOMING VARIABLE 2 TO 5 MPH.
CWR (>0.10 IN)......0 PERCENT.
SATURDAY
SKY/WEATHER.........SUNNY. PATCHY FOG IN THE MORNING.
MAX TEMPERATURE.....82 TO 88.
24 HR TREND......UP 1 DEGREE.
MIN HUMIDITY........35 TO 45 PERCENT.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........WINDS SOUTH 6 TO 8 MPH.
CWR (>0.10 IN)......0 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED
SATURDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS.
SUNDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS.
TUESDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 60.
THURSDAY
SUNNY. HIGHS IN THE UPPER 70S.
CAZ243-051030-
SAN DIEGO COUNTY COASTAL AREAS-
127 PM PDT THU SEP 4 2025
TONIGHT
SKY/WEATHER.........CLEAR. PATCHY FOG AFTER MIDNIGHT.
MIN TEMPERATURE.....61 TO 66.
24 HR TREND......DOWN 3 DEGREES.
MAX HUMIDITY........90 TO 100 PERCENT.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........WINDS WEST AROUND 6 MPH IN THE EVENING BECOMING
VARIABLE 2 TO 5 MPH.
CWR (>0.10 IN)......1 PERCENT.
FRIDAY
SKY/WEATHER.........SUNNY. PATCHY FOG IN THE MORNING.
MAX TEMPERATURE.....74 TO 83.
24 HR TREND......DOWN 3 DEGREES.
MIN HUMIDITY........55 TO 65 PERCENT.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........WINDS WEST 6 TO 9 MPH. GUSTS TO 20 MPH IN THE
AFTERNOON.
CWR (>0.10 IN)......1 PERCENT.
FRIDAY NIGHT
SKY/WEATHER.........CLEAR. PATCHY FOG AFTER MIDNIGHT.
MIN TEMPERATURE.....60 TO 65.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........85 TO 95 PERCENT.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........WINDS WEST AROUND 6 MPH IN THE EVENING BECOMING
VARIABLE 2 TO 5 MPH.
CWR (>0.10 IN)......1 PERCENT.
SATURDAY
SKY/WEATHER.........SUNNY. PATCHY FOG IN THE MORNING.
MAX TEMPERATURE.....74 TO 83.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........55 TO 65 PERCENT.
24 HR TREND......UP 5 PERCENT.
WIND (20 FT)........WINDS WEST 6 TO 9 MPH. GUSTS TO 20 MPH IN THE
AFTERNOON.
CWR (>0.10 IN)......3 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED
SATURDAY NIGHT
CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE
MID 60S. LIGHT WINDS.
SUNDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS AROUND 80.
LIGHT WINDS.
SUNDAY NIGHT
CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE
LOWER 60S. LIGHT WINDS.
MONDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE UPPER
70S. LIGHT WINDS.
MONDAY NIGHT
CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE
LOWER 60S. LIGHT WINDS.
TUESDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE MID
70S. LIGHT WINDS.
TUESDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S.
THURSDAY
SUNNY. HIGHS IN THE MID 70S.
CAZ250-051030-
SAN DIEGO COUNTY INLAND VALLEYS-
127 PM PDT THU SEP 4 2025
TONIGHT
SKY/WEATHER.........CLEAR. PATCHY FOG AFTER MIDNIGHT.
MIN TEMPERATURE.....62 TO 68.
24 HR TREND......DOWN 4 DEGREES.
MAX HUMIDITY........85 TO 95 PERCENT.
24 HR TREND......UP 10 PERCENT.
WIND (20 FT)........WINDS WEST AROUND 6 MPH IN THE EVENING BECOMING
VARIABLE 2 TO 4 MPH.
CWR (>0.10 IN)......1 PERCENT.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....82 TO 87 IN THE WESTERN VALLEYS TO 87 TO 92
NEAR THE FOOTHILLS.
24 HR TREND......DOWN 3 DEGREES.
MIN HUMIDITY........35 TO 45 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)......1 PERCENT.
FRIDAY NIGHT
SKY/WEATHER.........CLEAR. PATCHY FOG AFTER MIDNIGHT.
MIN TEMPERATURE.....61 TO 68.
24 HR TREND......UP 1 DEGREE.
MAX HUMIDITY........80 TO 90 PERCENT.
24 HR TREND......DOWN 5 PERCENT.
WIND (20 FT)........WINDS WEST 7 MPH IN THE EVENING BECOMING
VARIABLE 1 TO 3 MPH.
CWR (>0.10 IN)......1 PERCENT.
SATURDAY
SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
MAX TEMPERATURE.....82 TO 87 IN THE WESTERN VALLEYS TO 86 TO 91
NEAR THE FOOTHILLS.
24 HR TREND......UP 1 DEGREE.
MIN HUMIDITY........35 TO 45 PERCENT.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........WINDS EAST AROUND 6 MPH BECOMING WEST 6 TO 8
MPH 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
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS.
SUNDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS.
MONDAY NIGHT
CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE
UPPER 50S. LIGHT WINDS.
TUESDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS AROUND 80.
LIGHT WINDS.
TUESDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S.
WEDNESDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE UPPER
70S.
WEDNESDAY NIGHT
CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE
UPPER 50S.
THURSDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE UPPER
70S.
CAZ248-051030-
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE-
127 PM PDT THU SEP 4 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....62 TO 68.
24 HR TREND......DOWN 4 DEGREES.
MAX HUMIDITY........65 TO 75 PERCENT.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........WINDS WEST 6 TO 10 MPH WITH GUSTS TO 20 MPH IN
THE EVENING BECOMING VARIABLE 3 TO 6 MPH.
CWR (>0.10 IN)......3 PERCENT.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....89 TO 97.
24 HR TREND......DOWN 1 DEGREE.
MIN HUMIDITY........20 TO 25 PERCENT.
24 HR TREND......DOWN 5 PERCENT.
WIND (20 FT)........WINDS EAST AROUND 6 MPH BECOMING WEST WITH
GUSTS TO 20 MPH IN THE AFTERNOON.
CWR (>0.10 IN)......2 PERCENT.
FRIDAY NIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....62 TO 67.
24 HR TREND......DOWN 2 DEGREES.
MAX HUMIDITY........55 TO 65 PERCENT.
24 HR TREND......DOWN 10 PERCENT.
WIND (20 FT)........WINDS WEST 6 TO 10 MPH WITH GUSTS TO 20 MPH IN
THE EVENING BECOMING VARIABLE 2 TO 5 MPH.
CWR (>0.10 IN)......1 PERCENT.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....89 TO 96.
24 HR TREND......DOWN 2 DEGREES.
MIN HUMIDITY........25 TO 30 PERCENT.
24 HR TREND......UP 5 PERCENT.
WIND (20 FT)........WINDS EAST AROUND 6 MPH BECOMING WEST WITH
GUSTS TO 20 MPH IN THE AFTERNOON.
CWR (>0.10 IN)......3 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED
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
CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.
TUESDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE MID
80S. LIGHT WINDS.
TUESDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S.
WEDNESDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE LOWER
80S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 50S.
THURSDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE LOWER
80S.
CAZ255-256-051030-
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-
127 PM PDT THU SEP 4 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY...BECOMING CLEAR. SLIGHT CHANCE
OF SHOWERS IN THE EVENING.
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 10 MPH WITH GUSTS TO 20 MPH
BECOMING EAST 6 TO 8 MPH AFTER MIDNIGHT.
RIDGETOP.........WINDS NORTHWEST AROUND 6 MPH.
CWR (>0.10 IN)......10 PERCENT.
FRIDAY
SKY/WEATHER.........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 3 DEGREES.
MIN HUMIDITY........20 TO 30 PERCENT.
24 HR TREND......DOWN 5 PERCENT.
WIND (20 FT)........
SLOPES...........WINDS SOUTH 6 TO 12 MPH. GUSTS TO 20 MPH IN THE
AFTERNOON.
RIDGETOP.........WINDS SOUTH 6 TO 12 MPH.
CWR (>0.10 IN)......11 PERCENT.
FRIDAY NIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....42 TO 52 ABOVE 6000 FEET TO 55 TO 65 BELOW 6000
FEET.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........40 TO 50 PERCENT.
24 HR TREND......DOWN 10 PERCENT.
WIND (20 FT)........
SLOPES...........WINDS WEST 6 TO 11 MPH WITH GUSTS TO 20 MPH
BECOMING SOUTH AFTER MIDNIGHT.
RIDGETOP.........WINDS WEST AROUND 6 MPH.
CWR (>0.10 IN)......2 PERCENT.
SATURDAY
SKY/WEATHER.........SUNNY...BECOMING PARTLY CLOUDY. SLIGHT CHANCE
OF SHOWERS IN THE AFTERNOON.
MAX TEMPERATURE.....69 TO 79 ABOVE 6000 FEET TO 76 TO 86 BELOW 6000
FEET.
24 HR TREND......UP 1 DEGREE.
MIN HUMIDITY........20 TO 30 PERCENT.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........
SLOPES...........WINDS SOUTHWEST 6 TO 13 MPH WITH GUSTS TO 25
MPH.
RIDGETOP.........WINDS SOUTHWEST 6 TO 13 MPH. 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
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 UPPER 50S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS AROUND
6 MPH.
TUESDAY NIGHT
CLEAR. LOWS IN THE LOWER 50S.
WEDNESDAY
SUNNY. HIGHS AROUND 70.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE LOWER 50S.
THURSDAY
SUNNY. HIGHS IN THE LOWER 70S.
CAZ258-051030-
SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE
CLEVELAND NATIONAL FOREST-
127 PM PDT THU SEP 4 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS IN THE
EVENING.
MIN TEMPERATURE.....AROUND 66.
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 5 PERCENT.
WIND (20 FT)........
SLOPES...........WINDS WEST AROUND 6 MPH IN THE EVENING BECOMING
DOWNSLOPE 2 TO 4 MPH.
RIDGETOP.........VARIABLE 1 TO 3 MPH.
CWR (>0.10 IN)......13 PERCENT.
FRIDAY
SKY/WEATHER.........SUNNY...BECOMING PARTLY CLOUDY. SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....77 TO 87.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........35 TO 45 PERCENT ON DESERT SLOPES TO 25 TO 35
PERCENT ON COASTAL SLOPES.
24 HR TREND......UP 5 PERCENT.
WIND (20 FT)........
SLOPES...........WINDS EAST 6 TO 9 MPH BECOMING WEST IN THE
AFTERNOON.
RIDGETOP.........WINDS EAST AROUND 6 MPH.
CWR (>0.10 IN)......13 PERCENT.
FRIDAY NIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....AROUND 66.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........55 TO 65 PERCENT ON DESERT SLOPES TO 50 TO 60
PERCENT ON COASTAL SLOPES.
24 HR TREND......DOWN 10 PERCENT.
WIND (20 FT)........
SLOPES...........WINDS WEST 6 MPH IN THE EVENING BECOMING
DOWNSLOPE 1 TO 3 MPH.
RIDGETOP.........VARIABLE 1 TO 3 MPH.
CWR (>0.10 IN)......2 PERCENT.
SATURDAY
SKY/WEATHER.........SUNNY...BECOMING PARTLY CLOUDY. SLIGHT CHANCE
OF SHOWERS IN THE AFTERNOON.
MAX TEMPERATURE.....78 TO 87.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........30 TO 40 PERCENT ON DESERT SLOPES TO 25 TO 35
PERCENT ON COASTAL SLOPES.
24 HR TREND......DOWN 5 PERCENT.
WIND (20 FT)........
SLOPES...........WINDS EAST AROUND 6 MPH BECOMING WEST 6 TO 8
MPH WITH GUSTS TO 20 MPH IN THE AFTERNOON.
RIDGETOP.........WINDS EAST AROUND 6 MPH BECOMING WEST AROUND 6
MPH IN THE AFTERNOON.
CWR (>0.10 IN)......9 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED
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
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
6 MPH.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 50S.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 50S.
THURSDAY
SUNNY. HIGHS IN THE MID 70S.
CAZ257-051030-
SANTA ANA MOUNTAINS-
INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL
FOREST-
127 PM PDT THU SEP 4 2025
TONIGHT
SKY/WEATHER.........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 AROUND 6 MPH IN THE EVENING BECOMING
VARIABLE 2 TO 4 MPH.
CWR (>0.10 IN)......1 PERCENT.
FRIDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....84 TO 94.
24 HR TREND......DOWN 5 DEGREES.
MIN HUMIDITY........20 TO 30 PERCENT.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........
SLOPES...........WINDS NORTHEAST AROUND 6 MPH BECOMING WEST 6 TO
12 MPH WITH GUSTS TO 20 MPH IN THE AFTERNOON.
RIDGETOP.........VARIABLE 3 TO 6 MPH BECOMING WEST 6 TO 9 MPH
WITH GUSTS TO 20 MPH IN THE AFTERNOON.
CWR (>0.10 IN)......1 PERCENT.
FRIDAY NIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....58 TO 68.
24 HR TREND......DOWN 2 DEGREES.
MAX HUMIDITY........45 TO 55 PERCENT.
24 HR TREND......DOWN 5 PERCENT.
WIND (20 FT)........
SLOPES...........WINDS WEST 6 TO 10 MPH WITH GUSTS TO 20 MPH IN
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.
RIDGETOP.........WINDS SOUTHWEST AROUND 6 MPH IN THE EVENING
BECOMING VARIABLE 2 TO 5 MPH.
CWR (>0.10 IN)......1 PERCENT.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....84 TO 94.
24 HR TREND......UP 3 DEGREES.
MIN HUMIDITY........25 TO 35 PERCENT.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........
SLOPES...........WINDS EAST AROUND 6 MPH BECOMING SOUTHWEST 6 TO
10 MPH WITH GUSTS TO 20 MPH IN THE AFTERNOON.
RIDGETOP.........WINDS EAST AROUND 6 MPH BECOMING WEST 6 TO 8
MPH IN THE AFTERNOON.
CWR (>0.10 IN)......2 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED
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
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.
MONDAY NIGHT
CLEAR. LOWS AROUND 60. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS.
TUESDAY NIGHT
CLEAR. LOWS AROUND 60.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S.
THURSDAY
SUNNY. HIGHS IN THE UPPER 70S.
CAZ260-051030-
VICTOR VALLEY - APPLE VALLEY - LUCERNE VALLEY - JOHNSON VALLEY-
127 PM PDT THU SEP 4 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....65 TO 72.
24 HR TREND......DOWN 1 DEGREE.
MAX HUMIDITY........35 TO 45 PERCENT.
24 HR TREND......DOWN 20 PERCENT.
WIND (20 FT)........WINDS SOUTHWEST 6 TO 13 MPH WITH GUSTS TO 20
MPH.
CWR (>0.10 IN)......4 PERCENT.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....90 TO 97.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........10 TO 15 PERCENT.
24 HR TREND......DOWN 5 PERCENT.
WIND (20 FT)........WINDS SOUTH 6 TO 14 MPH. GUSTS TO 25 MPH IN THE
AFTERNOON.
CWR (>0.10 IN)......3 PERCENT.
FRIDAY NIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....61 TO 70.
24 HR TREND......DOWN 2 DEGREES.
MAX HUMIDITY........35 TO 45 PERCENT.
24 HR TREND......UP 10 PERCENT.
WIND (20 FT)........WINDS SOUTH 6 TO 13 MPH. GUSTS TO 25 MPH IN THE
EVENING.
CWR (>0.10 IN)......1 PERCENT.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....89 TO 95.
24 HR TREND......DOWN 1 DEGREE.
MIN HUMIDITY........10 TO 15 PERCENT.
24 HR TREND......UP 5 PERCENT.
WIND (20 FT)........WINDS SOUTH 6 TO 15 MPH. GUSTS TO 30 MPH IN THE
AFTERNOON.
CWR (>0.10 IN)......1 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED
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 AROUND 90. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY NIGHT
CLEAR. LOWS AROUND 60. SOUTHWEST WINDS AROUND
6 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND
6 MPH.
TUESDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S.
THURSDAY
SUNNY. HIGHS IN THE MID 80S.
CAZ261-262-265-051030-
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-
127 PM PDT THU SEP 4 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY...BECOMING CLEAR. SLIGHT CHANCE
OF SHOWERS IN THE EVENING.
MIN TEMPERATURE.....72 TO 80.
24 HR TREND......DOWN 3 DEGREES.
MAX HUMIDITY........75 TO 85 PERCENT.
24 HR TREND......UP 40 PERCENT.
WIND (20 FT)........WINDS SOUTHEAST 10 MPH. GUSTS TO 20 MPH IN THE
EVENING.
CWR (>0.10 IN)......12 PERCENT.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY...BECOMING PARTLY CLOUDY. SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON.
MAX TEMPERATURE.....94 TO 99.
24 HR TREND......DOWN 3 DEGREES.
MIN HUMIDITY........30 TO 40 PERCENT.
24 HR TREND......UP 5 PERCENT.
WIND (20 FT)........WINDS SOUTHEAST 6 TO 9 MPH.
CWR (>0.10 IN)......12 PERCENT.
FRIDAY NIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....73 TO 81.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........65 TO 75 PERCENT.
24 HR TREND......DOWN 10 PERCENT.
WIND (20 FT)........WINDS SOUTH 6 TO 10 MPH BECOMING WEST AROUND 6
MPH AFTER MIDNIGHT.
CWR (>0.10 IN)......2 PERCENT.
SATURDAY
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON.
MAX TEMPERATURE.....95 TO 100.
24 HR TREND......UP 2 DEGREES.
MIN HUMIDITY........25 TO 35 PERCENT.
24 HR TREND......DOWN 5 PERCENT.
WIND (20 FT)........WINDS SOUTHEAST 6 TO 11 MPH.
CWR (>0.10 IN)......8 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS IN THE UPPER 90S. LIGHT WINDS.
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 70S. WEST WINDS AROUND
5 MPH.
MONDAY
SUNNY. HIGHS AROUND 100. LIGHT WINDS.
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 70S. WEST WINDS AROUND
7 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 90S. WEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
CLEAR. LOWS AROUND 70.
WEDNESDAY
SUNNY. HIGHS IN THE MID 90S.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 70.
THURSDAY
SUNNY. HIGHS IN THE MID 90S.
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