128
FNUS56 KSGX 181950
FWFSGX
FIRE WEATHER PLANNING FORECAST FOR EXTREME SOUTHWESTERN CALIFORNIA
NATIONAL WEATHER SERVICE SAN DIEGO CA
1250 PM PDT SUN MAY 18 2025
DISCUSSION
DRY AND WARM FOR MUCH OF THIS WEEK WITH PERIODS OF OFFSHORE NORTH
TO NORTHEAST WINDS. STRONGEST WINDS WILL BE ON MONDAY, WITH WEAKER
WINDS IN THE NIGHTS AND MORNINGS THROUGH AT LEAST THE MIDDLE OF
THE WEEK. GUSTS UP TO 35 MPH POSSIBLE MONDAY, MAINLY ON THE
COASTAL MOUNTAIN SLOPES OF THE SAN BERNARDINO AND SANTA ANA
MOUNTAINS AND LOCALLY BELOW THE CAJON PASS INTO THE INLAND EMPIRE.
DAYTIME RELATIVE HUMIDITY IN THE INLAND EMPIRE WILL FALL TO 15 TO
20 PERCENT THROUGH THURSDAY AFTERNOON. CONDITIONS WILL WARM
THROUGH THURSDAY, WITH HIGH TEMPERATURES AROUND 10 DEGREES ABOVE
AVERAGE FOR WEDNESDAY AND THURSDAY NEAR THE COAST AND UP TO 15
DEGREES ABOVE AVERAGE FOR THE VALLEYS.
CAZ552-191000-
ORANGE COUNTY COASTAL AREAS-
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE
1250 PM PDT SUN MAY 18 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....53 TO 58.
24 HR TREND......DOWN 1 DEGREE.
MAX HUMIDITY........90 TO 100 PERCENT.
24 HR TREND......UP 15 PERCENT.
WIND (20 FT)........WINDS SOUTHWEST 6 TO 11 MPH WITH GUSTS TO 20
MPH BECOMING SOUTHEAST AFTER MIDNIGHT.
CWR (>0.10 IN)......0 PERCENT.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.
MAX TEMPERATURE.....70 TO 77.
24 HR TREND......UP 9 DEGREES.
MIN HUMIDITY........40 TO 50 PERCENT.
24 HR TREND......DOWN 20 PERCENT.
WIND (20 FT)........WINDS SOUTH 6 TO 9 MPH. GUSTS TO 20 MPH IN THE
AFTERNOON.
CWR (>0.10 IN)......0 PERCENT.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....57 TO 62.
24 HR TREND......UP 5 DEGREES.
MAX HUMIDITY........75 TO 85 PERCENT.
24 HR TREND......DOWN 15 PERCENT.
WIND (20 FT)........WINDS SOUTH 6 TO 9 MPH.
CWR (>0.10 IN)......0 PERCENT.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.
MAX TEMPERATURE.....74 TO 83.
24 HR TREND......UP 2 DEGREES.
MIN HUMIDITY........30 TO 40 PERCENT.
24 HR TREND......DOWN 5 PERCENT.
WIND (20 FT)........WINDS SOUTHWEST 8 MPH.
CWR (>0.10 IN)......0 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
THURSDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN
THE UPPER 70S. LIGHT WINDS.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE MID 70S. LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.
CAZ554-191000-
ORANGE COUNTY INLAND AREAS-
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,
ORANGE, FULLERTON, AND MISSION VIEJO
1250 PM PDT SUN MAY 18 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.
MIN TEMPERATURE.....51 TO 56.
24 HR TREND......DOWN 1 DEGREE.
MAX HUMIDITY........85 TO 95 PERCENT.
24 HR TREND......UP 15 PERCENT.
WIND (20 FT)........WINDS SOUTHWEST 6 TO 9 MPH IN THE EVENING
BECOMING VARIABLE 2 TO 5 MPH.
CWR (>0.10 IN)......0 PERCENT.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.
MAX TEMPERATURE.....77 TO 82.
24 HR TREND......UP 9 DEGREES.
MIN HUMIDITY........30 TO 40 PERCENT.
24 HR TREND......DOWN 25 PERCENT.
WIND (20 FT)........WINDS WEST 6 TO 9 MPH.
CWR (>0.10 IN)......0 PERCENT.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....57 TO 62.
24 HR TREND......UP 5 DEGREES.
MAX HUMIDITY........65 TO 75 PERCENT.
24 HR TREND......DOWN 20 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.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....83 TO 89.
24 HR TREND......UP 7 DEGREES.
MIN HUMIDITY........25 PERCENT.
24 HR TREND......DOWN 10 PERCENT.
WIND (20 FT)........WINDS SOUTHWEST 9 MPH.
CWR (>0.10 IN)......0 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS.
THURSDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
IN THE LOWER 60S. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 80. LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.
CAZ243-191000-
SAN DIEGO COUNTY COASTAL AREAS-
1250 PM PDT SUN MAY 18 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY CLOUDY.
MIN TEMPERATURE.....52 TO 57.
24 HR TREND......DOWN 1 DEGREE.
MAX HUMIDITY........85 TO 95 PERCENT.
24 HR TREND......UP 15 PERCENT.
WIND (20 FT)........WINDS WEST AROUND 6 MPH IN THE EVENING BECOMING
VARIABLE 2 TO 5 MPH.
CWR (>0.10 IN)......0 PERCENT.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY.
MAX TEMPERATURE.....69 TO 77.
24 HR TREND......UP 7 DEGREES.
MIN HUMIDITY........45 TO 55 PERCENT.
24 HR TREND......DOWN 20 PERCENT.
WIND (20 FT)........WINDS WEST 6 TO 11 MPH. GUSTS TO 20 MPH IN THE
AFTERNOON.
CWR (>0.10 IN)......0 PERCENT.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....57 TO 62.
24 HR TREND......UP 4 DEGREES.
MAX HUMIDITY........75 TO 85 PERCENT.
24 HR TREND......DOWN 10 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.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.
MAX TEMPERATURE.....73 TO 83.
24 HR TREND......UP 4 DEGREES.
MIN HUMIDITY........30 TO 40 PERCENT.
24 HR TREND......DOWN 10 PERCENT.
WIND (20 FT)........WINDS WEST 9 MPH.
CWR (>0.10 IN)......0 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS
IN THE LOWER 60S. LIGHT WINDS.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE MID 70S. LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.
CAZ250-191000-
SAN DIEGO COUNTY INLAND VALLEYS-
1250 PM PDT SUN MAY 18 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.
MIN TEMPERATURE.....48 TO 53.
24 HR TREND......DOWN 4 DEGREES.
MAX HUMIDITY........90 TO 100 PERCENT.
24 HR TREND......UP 5 PERCENT.
WIND (20 FT)........WINDS WEST 6 TO 9 MPH IN THE EVENING BECOMING
VARIABLE 2 TO 5 MPH.
CWR (>0.10 IN)......0 PERCENT.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY SUNNY.
MAX TEMPERATURE.....75 TO 80 IN THE WESTERN VALLEYS TO 79 TO 84
NEAR THE FOOTHILLS.
24 HR TREND......UP 12 DEGREES.
MIN HUMIDITY........25 TO 35 PERCENT.
24 HR TREND......DOWN 25 PERCENT.
WIND (20 FT)........WINDS WEST 6 TO 13 MPH. GUSTS TO 25 MPH IN THE
AFTERNOON.
CWR (>0.10 IN)......0 PERCENT.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 61.
24 HR TREND......UP 8 DEGREES.
MAX HUMIDITY........55 TO 65 PERCENT.
24 HR TREND......DOWN 35 PERCENT.
WIND (20 FT)........WINDS WEST 10 MPH WITH GUSTS TO 20 MPH BECOMING
NORTHEAST 6 MPH AFTER MIDNIGHT.
CWR (>0.10 IN)......0 PERCENT.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....86 TO 91.
24 HR TREND......UP 6 DEGREES.
MIN HUMIDITY........15 TO 25 PERCENT.
24 HR TREND......DOWN 15 PERCENT.
WIND (20 FT)........WINDS WEST 10 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
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS
IN THE LOWER 60S. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE
LOWER 80S. LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE MID 50S.
SATURDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN
THE UPPER 70S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
SUNDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE
UPPER 70S.
CAZ248-191000-
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE-
1250 PM PDT SUN MAY 18 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....49 TO 54.
24 HR TREND......LITTLE CHANGE.
MAX HUMIDITY........80 TO 90 PERCENT.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........WINDS WEST 6 TO 13 MPH WITH GUSTS TO 25 MPH IN
THE EVENING BECOMING VARIABLE 3 TO 6 MPH.
CWR (>0.10 IN)......0 PERCENT.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....82 TO 88.
24 HR TREND......UP 12 DEGREES.
MIN HUMIDITY........15 TO 20 PERCENT.
24 HR TREND......DOWN 35 PERCENT.
WIND (20 FT)........WINDS NORTH 9 MPH BECOMING WEST WITH GUSTS TO
25 MPH IN THE AFTERNOON.
CWR (>0.10 IN)......0 PERCENT.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 61.
24 HR TREND......UP 8 DEGREES.
MAX HUMIDITY........50 TO 60 PERCENT.
24 HR TREND......DOWN 45 PERCENT.
WIND (20 FT)........WINDS WEST 6 TO 13 MPH WITH GUSTS TO 25 MPH
BECOMING EAST 6 MPH AFTER MIDNIGHT.
CWR (>0.10 IN)......0 PERCENT.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....87 TO 93.
24 HR TREND......UP 5 DEGREES.
MIN HUMIDITY........15 PERCENT.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........WINDS NORTH 6 MPH BECOMING SOUTHWEST 6 TO 12
MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.
CWR (>0.10 IN)......0 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED
TUESDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS IN THE MID 90S. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
FRIDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE
UPPER 80S. LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
CAZ255-256-191000-
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-
1250 PM PDT SUN MAY 18 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....33 TO 43 ABOVE 6000 FEET TO 42 TO 52 BELOW 6000
FEET.
24 HR TREND......UP 6 DEGREES.
MAX HUMIDITY........35 TO 45 PERCENT ON DESERT SLOPES TO 80 TO 90
PERCENT ON COASTAL SLOPES.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........
SLOPES...........WINDS WEST 7 TO 17 MPH BECOMING NORTH 6 TO 15
MPH AFTER MIDNIGHT. GUSTS TO 30 MPH.
RIDGETOP.........WINDS WEST 6 TO 14 MPH BECOMING NORTH 6 TO 16
MPH AFTER MIDNIGHT. GUSTS TO 25 MPH.
CWR (>0.10 IN)......0 PERCENT.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....61 TO 71 ABOVE 6000 FEET TO 69 TO 79 BELOW 6000
FEET.
24 HR TREND......UP 14 DEGREES.
MIN HUMIDITY........10 TO 15 PERCENT ON DESERT SLOPES TO 15 TO 20
PERCENT ON COASTAL SLOPES.
24 HR TREND......DOWN 15 PERCENT.
WIND (20 FT)........
SLOPES...........WINDS NORTH 7 TO 17 MPH WITH GUSTS TO 30 MPH.
RIDGETOP.........WINDS NORTH 7 TO 17 MPH WITH GUSTS TO 25 MPH.
CWR (>0.10 IN)......0 PERCENT.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....37 TO 47 ABOVE 6000 FEET TO 48 TO 58 BELOW 6000
FEET.
24 HR TREND......UP 9 DEGREES.
MAX HUMIDITY........20 TO 25 PERCENT ON DESERT SLOPES TO 35 TO 45
PERCENT ON COASTAL SLOPES.
24 HR TREND......DOWN 70 PERCENT.
WIND (20 FT)........
SLOPES...........WINDS WEST 6 TO 13 MPH. GUSTS TO 25 MPH IN THE
EVENING.
RIDGETOP.........WINDS WEST 6 TO 13 MPH WITH GUSTS TO 20 MPH.
CWR (>0.10 IN)......0 PERCENT.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....AROUND 66 ABOVE 6000 FEET TO 74 TO 83 BELOW
6000 FEET.
24 HR TREND......UP 3 DEGREES.
MIN HUMIDITY........10 TO 15 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 WITH GUSTS TO 25
MPH.
CWR (>0.10 IN)......0 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED
TUESDAY NIGHT
WARMER, CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. LIGHT
WINDS.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS
AROUND 6 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 6 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
6 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
CAZ258-191000-
SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE PALOMAR AND DESCANSO RANGER DISTRICTS OF THE
CLEVELAND NATIONAL FOREST-
1250 PM PDT SUN MAY 18 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....41 TO 50.
24 HR TREND......UP 4 DEGREES.
MAX HUMIDITY........75 TO 85 PERCENT ON DESERT SLOPES TO 85 TO 95
PERCENT ON COASTAL SLOPES.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........
SLOPES...........WINDS WEST 7 TO 17 MPH WITH GUSTS TO 30 MPH
BECOMING NORTHEAST 6 TO 12 MPH WITH GUSTS TO 20
MPH AFTER MIDNIGHT.
RIDGETOP.........WINDS WEST 7 TO 17 MPH WITH GUSTS TO 30 MPH
BECOMING NORTH 6 TO 11 MPH WITH GUSTS TO 20 MPH
AFTER MIDNIGHT.
CWR (>0.10 IN)......1 PERCENT.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....72 TO 82.
24 HR TREND......UP 14 DEGREES.
MIN HUMIDITY........15 TO 20 PERCENT.
24 HR TREND......DOWN 35 PERCENT.
WIND (20 FT)........
SLOPES...........WINDS NORTHEAST 6 TO 13 MPH BECOMING WEST 6 TO
14 MPH IN THE AFTERNOON. GUSTS TO 30 MPH.
RIDGETOP.........WINDS NORTHEAST 6 TO 13 MPH WITH GUSTS TO 25
MPH.
CWR (>0.10 IN)......0 PERCENT.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....49 TO 59.
24 HR TREND......UP 9 DEGREES.
MAX HUMIDITY........30 TO 40 PERCENT ON DESERT SLOPES TO 40 TO 50
PERCENT ON COASTAL SLOPES.
24 HR TREND......DOWN 50 PERCENT.
WIND (20 FT)........
SLOPES...........WINDS NORTHWEST 6 TO 15 MPH BECOMING NORTHEAST
6 TO 10 MPH AFTER MIDNIGHT. GUSTS TO 25 MPH.
RIDGETOP.........WINDS NORTHWEST 6 TO 15 MPH. GUSTS TO 25 MPH IN
THE EVENING.
CWR (>0.10 IN)......0 PERCENT.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....76 TO 86.
24 HR TREND......UP 5 DEGREES.
MIN HUMIDITY........10 TO 15 PERCENT ON DESERT SLOPES TO 15 TO 20
PERCENT ON COASTAL SLOPES.
24 HR TREND......DOWN 5 PERCENT.
WIND (20 FT)........
SLOPES...........WINDS EAST 6 TO 8 MPH BECOMING WEST 6 TO 12 MPH
WITH GUSTS TO 25 MPH IN THE AFTERNOON.
RIDGETOP.........WINDS EAST 6 TO 8 MPH BECOMING WEST 6 TO 11 MPH
WITH 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
TUESDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND
6 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. WEST WINDS AROUND
5 MPH.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 80. WEST WINDS AROUND
7 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
CAZ257-191000-
SANTA ANA MOUNTAINS-
INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL
FOREST-
1250 PM PDT SUN MAY 18 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....46 TO 53.
24 HR TREND......UP 3 DEGREES.
MAX HUMIDITY........80 TO 90 PERCENT.
24 HR TREND......DOWN 15 PERCENT.
WIND (20 FT)........
SLOPES...........WINDS WEST 6 TO 13 MPH WITH GUSTS TO 25 MPH
BECOMING NORTHEAST AROUND 6 MPH AFTER MIDNIGHT.
RIDGETOP.........WINDS WEST 6 TO 11 MPH BECOMING NORTH AFTER
MIDNIGHT. GUSTS TO 20 MPH.
CWR (>0.10 IN)......0 PERCENT.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....75 TO 85.
24 HR TREND......UP 14 DEGREES.
MIN HUMIDITY........20 TO 30 PERCENT.
24 HR TREND......DOWN 45 PERCENT.
WIND (20 FT)........
SLOPES...........WINDS NORTH 6 TO 13 MPH BECOMING WEST 6 TO 14
MPH IN THE AFTERNOON. GUSTS TO 25 MPH.
RIDGETOP.........WINDS NORTH 6 TO 15 MPH BECOMING WEST 6 TO 13
MPH IN THE AFTERNOON. GUSTS TO 25 MPH.
CWR (>0.10 IN)......0 PERCENT.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....53 TO 62.
24 HR TREND......UP 11 DEGREES.
MAX HUMIDITY........40 TO 50 PERCENT.
24 HR TREND......DOWN 35 PERCENT.
WIND (20 FT)........
SLOPES...........WINDS WEST 6 TO 14 MPH WITH GUSTS TO 25 MPH
BECOMING NORTHEAST AROUND 6 MPH AFTER MIDNIGHT.
RIDGETOP.........WINDS WEST 6 TO 13 MPH WITH GUSTS TO 20 MPH IN
THE EVENING BECOMING VARIABLE 3 TO 6 MPH.
CWR (>0.10 IN)......0 PERCENT.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....79 TO 89.
24 HR TREND......UP 4 DEGREES.
MIN HUMIDITY........15 TO 25 PERCENT.
24 HR TREND......DOWN 5 PERCENT.
WIND (20 FT)........
SLOPES...........WINDS NORTHEAST 6 MPH BECOMING SOUTHWEST WITH
GUSTS TO 20 MPH IN THE AFTERNOON.
RIDGETOP.........WINDS NORTHEAST AROUND 6 MPH BECOMING SOUTHWEST
WITH 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
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
FRIDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE MID 50S.
SATURDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE
MID 70S.
SATURDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS
IN THE MID 50S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
CAZ260-191000-
VICTOR VALLEY - APPLE VALLEY - LUCERNE VALLEY - JOHNSON VALLEY-
1250 PM PDT SUN MAY 18 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....48 TO 56.
24 HR TREND......UP 3 DEGREES.
MAX HUMIDITY........40 TO 50 PERCENT.
24 HR TREND......DOWN 20 PERCENT.
WIND (20 FT)........WINDS WEST 8 TO 18 MPH WITH GUSTS TO 30 MPH.
CWR (>0.10 IN)......0 PERCENT.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....80 TO 87.
24 HR TREND......UP 6 DEGREES.
MIN HUMIDITY........10 PERCENT.
24 HR TREND......DOWN 10 PERCENT.
WIND (20 FT)........WINDS NORTH 6 TO 10 MPH.
CWR (>0.10 IN)......0 PERCENT.
MONDAY NIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....54 TO 62.
24 HR TREND......UP 6 DEGREES.
MAX HUMIDITY........30 TO 40 PERCENT.
24 HR TREND......DOWN 15 PERCENT.
WIND (20 FT)........WINDS WEST 6 TO 13 MPH WITH GUSTS TO 25 MPH.
CWR (>0.10 IN)......0 PERCENT.
TUESDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....86 TO 92.
24 HR TREND......UP 5 DEGREES.
MIN HUMIDITY........10 PERCENT.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........WINDS WEST 6 TO 12 MPH. GUSTS TO 25 MPH IN THE
AFTERNOON.
CWR (>0.10 IN)......0 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED
TUESDAY NIGHT
CLEAR. LOWS AROUND 60. WEST WINDS AROUND 6 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 6 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. WEST WINDS AROUND
7 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 9 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. WEST WINDS AROUND
7 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 90.
CAZ261-262-265-191000-
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-
1250 PM PDT SUN MAY 18 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....60 TO 68.
24 HR TREND......UP 5 DEGREES.
MAX HUMIDITY........40 TO 50 PERCENT.
24 HR TREND......DOWN 5 PERCENT.
WIND (20 FT)........WINDS NORTHWEST 12 TO 22 MPH. GUSTS TO 40
MPH...BECOMING 30 MPH AFTER MIDNIGHT.
CWR (>0.10 IN)......0 PERCENT.
MONDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....93 TO 98.
24 HR TREND......UP 6 DEGREES.
MIN HUMIDITY........10 PERCENT.
24 HR TREND......DOWN 10 PERCENT.
WIND (20 FT)........WINDS NORTH 6 TO 14 MPH. GUSTS TO 25 MPH IN THE
MORNING.
CWR (>0.10 IN)......0 PERCENT.
MONDAY NIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....AROUND 64.
24 HR TREND......UP 6 DEGREES.
MAX HUMIDITY........20 TO 30 PERCENT.
24 HR TREND......DOWN 20 PERCENT.
WIND (20 FT)........WINDS WEST 7 TO 17 MPH WITH GUSTS TO 30 MPH.
CWR (>0.10 IN)......0 PERCENT.
TUESDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....95 TO 100.
24 HR TREND......UP 4 DEGREES.
MIN HUMIDITY........10 PERCENT.
24 HR TREND......LITTLE CHANGE.
WIND (20 FT)........WINDS SOUTHEAST 10 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
TUESDAY NIGHT
CLEAR. LOWS IN THE LOWER 70S. WEST WINDS AROUND
6 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 102. LIGHT WINDS.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 70S. WEST WINDS AROUND
5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 104. SOUTHEAST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. WEST WINDS
AROUND 7 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 102. WEST WINDS AROUND
6 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70.
SUNDAY
SUNNY. HIGHS IN THE UPPER 90S.
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