935  
FNUS56 KLOX 192153  
FWFLOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHWESTERN CALIFORNIA  
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  
253 PM PDT SAT AUG 19 2017  
 
...THREAT OF AFTERNOON THUNDERSTORMS ACROSS MOUNTAINS THROUGH  
TUESDAY...  
   
DISCUSSION
 
A THUNDERSTORM HAS DEVELOPED ACROSS THE WESTERN  
VENTURA COUNTY MOUNTAINS. ADDITIONAL ISOLATED THUNDERSTORMS ARE A  
POSSIBLE TODAY FOCUSED ACROSS THE MOUNTAINS, WITH SLIGHTLY HIGHER  
CHANCES FOR THE VENTURA AND SANTA BARBARA COUNTY MOUNTAINS. BRIEF  
HEAVY DOWNPOURS, SMALL HAIL, AND GUSTY AND ERRATIC WINDS ARE THE  
MAIN THREATS WITH ANY THUNDERSTORMS THAT FORM. FIRE STARTS FROM  
LIGHTNING WILL ALSO BE POSSIBLE ESPECIALLY WITH THE DRY FUELS IN  
PLACE. THE POTENTIAL FOR ISOLATED THUNDERSTORMS CONTINUES FOR THE  
MOUNTAINS THROUGH TUESDAY.  
 
OTHERWISE PRETTY QUIET PATTERN NEXT SEVERAL DAYS WITH TYPICAL  
DIURNALLY DRIVEN WINDS. GRADUAL COOLING WITH INCREASED MARINE LAYER  
DEPTH AND COVERAGE IS EXPECTED THROUGH EARLY NEXT WEEK.  
 
CAZ240-241-244-245-547-548-201730-  
VENTURA COUNTY COAST-  
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-  
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-  
LOS ANGELES COUNTY SAN FERNANDO VALLEY-  
LOS ANGELES COUNTY SAN GABRIEL VALLEY-  
INCLUDING THE CITIES OF WOODLAND HILLS, NORTHRIDGE, BURBANK,  
UNIVERSAL CITY, PASADENA, SAN GABRIEL, AND POMONA  
253 PM PDT SAT AUG 19 2017  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR THEN LOW CLOUDS AND FOG WITH  
PATCHY DRIZZLE AFTER MIDNIGHT.  
MIN TEMPERATURE.....56-66.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........80-100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......WEST 8-15 MPH IN THE EVENING BECOMING VARIABLE  
3-6 MPH.  
MARINE LAYER........2900 FT ASL.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY
 
 
SKY/WEATHER.........MORNING LOW CLOUDS AND FOG THEN PARTLY CLOUDY.  
PATCHY DRIZZLE IN THE MORNING.  
MAX TEMPERATURE.....69-74 BEACHES TO 81-88 INLAND.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........60-70 PERCENT BEACHES TO 35-55 PERCENT INLAND.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......VARIABLE 3-6 MPH BECOMING SOUTHWEST 8-15 MPH  
IN THE AFTERNOON.  
MARINE LAYER........2500 FT ASL.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN LOW CLOUDS AND FOG WITH  
PATCHY DRIZZLE AFTER MIDNIGHT.  
MIN TEMPERATURE.....54-62 EXCEPT 65-67 IN THE HILLS.  
MAX HUMIDITY........75-100 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 8-15 MPH EARLY  
BECOMING VARIABLE 3-6 MPH.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........MORNING LOW CLOUDS AND FOG THEN PARTLY CLOUDY.  
PATCHY DRIZZLE IN THE MORNING.  
MAX TEMPERATURE.....68-73 BEACHES TO 80-87 INLAND.  
MIN HUMIDITY........65-75 PERCENT BEACHES TO 35-55 PERCENT INLAND.  
20-FOOT WINDS.......SOUTHEAST INCREASING TO 6-12 MPH THEN BECOMING  
SOUTHWEST LATE IN THE AFTERNOON.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
 

 
 
CAZ246-201730-  
SANTA MONICA MOUNTAINS RECREATIONAL AREA-  
253 PM PDT SAT AUG 19 2017  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR THEN LOW CLOUDS AND FOG WITH  
PATCHY DRIZZLE AFTER MIDNIGHT.  
MIN TEMPERATURE.....54-62.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........75-100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST 6-12 MPH WITH LOCAL CANYON GUSTS  
TO 20 MPH EARLY IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 3-6 MPH.  
RIDGES/UPR SLOPES....WEST 6-12 MPH IN THE EVENING BECOMING  
DOWNSLOPE 3-6 MPH.  
MARINE LAYER........2900 FT ASL.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY
 
 
SKY/WEATHER.........MORNING LOW CLOUDS AND FOG THEN PARTLY CLOUDY.  
PATCHY DRIZZLE IN THE MORNING.  
MAX TEMPERATURE.....76-85 EXCEPT 70-75 COASTAL SLOPES AND HIGHER  
PEAKS.  
24 HR TREND......DOWN 3.  
MIN HUMIDITY........35-55 PERCENT EXCEPT 60-70 PERCENT COASTAL  
SLOPES AND HIGHER PEAKS.  
24 HR TREND......UP 4.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...VARIABLE 3-6 MPH BECOMING SOUTHWEST 8-15  
MPH WITH LOCAL CANYON GUSTS TO 30 MPH BY  
THE AFTERNOON.  
RIDGES/UPR SLOPES....SOUTHEAST 6-12 MPH THEN  
BECOMING SOUTHWEST 8-15 MPH IN THE AFTERNOON.  
MARINE LAYER........2500 FT ASL.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN LOW CLOUDS AND FOG WITH  
PATCHY DRIZZLE AFTER MIDNIGHT.  
MIN TEMPERATURE.....54-61.  
MAX HUMIDITY........75-100 PERCENT.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH 6-12 MPH WITH LOCAL CANYON GUSTS TO  
20 MPH EARLY IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 3-6 MPH.  
RIDGES/UPR SLOPES....SOUTH 6-12 MPH EARLY IN THE EVENING  
BECOMING DOWNSLOPE 3-6 MPH.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........MORNING LOW CLOUDS AND FOG THEN PARTLY CLOUDY.  
PATCHY DRIZZLE IN THE MORNING.  
MAX TEMPERATURE.....76-85 EXCEPT 68-73 COASTAL SLOPES AND HIGHER  
PEAKS.  
MIN HUMIDITY........35-55 PERCENT EXCEPT 60-70 PERCENT COASTAL  
SLOPES AND HIGHER PEAKS.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHEAST INCREASING TO 8-15 MPH THEN  
BECOMING SOUTH WITH LOCAL CANYON GUSTS TO  
30 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....SOUTHEAST INCREASING TO 6-12 MPH THEN  
BECOMING SOUTHWEST LATE IN THE AFTERNOON.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
 

 
 
CAZ288-201730-  
SANTA CLARITA VALLEY-  
253 PM PDT SAT AUG 19 2017  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....59-63.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........75-90 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTH 8-15 MPH WITH GUSTS TO 25 MPH EARLY  
BECOMING VARIABLE 3-6 MPH.  
MARINE LAYER........2900 FT ASL.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY
 
 
SKY/WEATHER.........MORNING LOW CLOUDS AND FOG THEN PARTLY CLOUDY.  
PATCHY DRIZZLE IN THE MORNING.  
MAX TEMPERATURE.....83-89.  
24 HR TREND......DOWN 3.  
MIN HUMIDITY........25-35 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......VARIABLE 3-6 MPH BECOMING SOUTH 8-15 MPH WITH  
GUSTS TO 25 MPH BY THE AFTERNOON.  
MARINE LAYER........2500 FT ASL.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN LOW CLOUDS AND FOG WITH  
PATCHY DRIZZLE AFTER MIDNIGHT.  
MIN TEMPERATURE.....59-63.  
MAX HUMIDITY........75-100 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 6-12 WITH GUSTS TO 20 MPH EARLY  
BECOMING VARIABLE 3-6 MPH.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........MORNING LOW CLOUDS AND FOG THEN PARTLY CLOUDY.  
PATCHY DRIZZLE IN THE MORNING.  
MAX TEMPERATURE.....80-87.  
MIN HUMIDITY........30-40 PERCENT.  
20-FOOT WINDS.......VARIABLE 3-6 MPH BECOMING SOUTH 8-15 MPH WITH  
GUSTS TO 25 MPH BY THE AFTERNOON.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
 

 
 
CAZ254-201730-  
LOS ANGELES COUNTY MOUNTAINS / ANGELES NATIONAL FOREST-  
253 PM PDT SAT AUG 19 2017  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....61-66 LOW ELEVATIONS TO 55-59 COLDER VALLEYS  
AND PEAKS.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........35-55 PERCENT EXCEPT 75-85 PERCENT COLDER  
VALLEYS AND LOWER SLOPES.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST 10-20 MPH WITH GUSTS TO 25 MPH  
IN THE EVENING BECOMING SOUTH 6-12 MPH.  
RIDGES/UPR SLOPES....SOUTH 6-12 MPH.  
MARINE LAYER........2900 FT ASL.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY EXCEPT PATCHY MORNING LOW CLOUDS  
AND FOG ON THE COASTAL SLOPES. PATCHY DRIZZLE  
IN THE MORNING.  
MAX TEMPERATURE.....81-90 LOW ELEVATIONS TO 71-79 HIGHER ELEVATIONS  
AND COASTAL SLOPES.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........30-45 PERCENT EXCEPT 15-25 PERCENT HIGHER PEAKS  
AND WARMER VALLEYS.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...VARIABLE 3-6 MPH BECOMING SOUTHWEST 10-20  
MPH WITH GUSTS TO 25 MPH BY THE AFTERNOON.  
RIDGES/UPR SLOPES....SOUTH 6-12 MPH.  
MARINE LAYER........2500 FT ASL.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY DRIZZLE AFTER MIDNIGHT.  
MIN TEMPERATURE.....54-64.  
MAX HUMIDITY........30-45 PERCENT EXCEPT 75-85 PERCENT COLDER  
VALLEYS.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH 10-20 MPH WITH GUSTS TO 25 MPH IN  
THE EVENING BECOMING 6-12 MPH.  
RIDGES/UPR SLOPES....SOUTH 6-12 MPH.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY DRIZZLE IN THE MORNING.  
MAX TEMPERATURE.....80-89 LOW ELEVATIONS TO 70-78 HIGHER  
ELEVATIONS.  
MIN HUMIDITY........35-50 PERCENT EXCEPT 15-35 PERCENT HIGHER PEAKS  
AND WARMER VALLEYS.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...VARIABLE 3-6 MPH BECOMING SOUTH 10-20 MPH  
WITH GUSTS TO 25 MPH BY THE AFTERNOON.  
RIDGES/UPR SLOPES....SOUTHEAST 6-12 MPH BECOMING SOUTHWEST IN  
THE AFTERNOON.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
 

 
 
CAZ259-201730-  
ANTELOPE VALLEY-  
253 PM PDT SAT AUG 19 2017  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....62-70.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........40-60 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTHWEST 10-20 MPH WITH GUSTS TO 30 MPH IN THE  
EVENING BECOMING 6-12 MPH.  
MARINE LAYER........NONE.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....87-97.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........10-23 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......VARIABLE 3-6 MPH BECOMING SOUTHWEST 15-25 MPH  
WITH LOCAL GUSTS TO 40 MPH BY THE AFTERNOON.  
MARINE LAYER........NONE.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....61-67.  
MAX HUMIDITY........35-55 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 10-20 MPH WITH LOCAL GUSTS TO 30 MPH  
IN THE EVENING BECOMING 6-12 MPH LATE. ISOLATED  
GUSTS TO 40 MPH NEAR LAKE PALMDALE.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....84-94.  
MIN HUMIDITY........15-25 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 6-12 MPH BECOMING 10-20 MPH WITH  
GUSTS TO 30 MPH BY THE AFTERNOON. ISOLATED  
GUSTS TO 40 MPH NEAR LAKE PALMDALE.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
 

 
 
CAZ252-253-201730-  
SANTA BARBARA COUNTY MOUNTAINS-  
VENTURA COUNTY MOUNTAINS / LOS PADRES NATIONAL FOREST-  
253 PM PDT SAT AUG 19 2017  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE EVENING.  
MIN TEMPERATURE.....58-68 LOW ELEVATIONS TO 48-55 COLDER VALLEYS  
AND PEAKS.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........55-70 PERCENT EXCEPT 80-100 PERCENT COLDER  
VALLEYS AND LOWER SLOPES.  
24 HR TREND......UP 5.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WEST 6-12 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 3-6 MPH.  
RIDGES/UPR SLOPES....NORTH 6-12 MPH.  
MARINE LAYER........2900 FT ASL.  
LAL.................2.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....84-94 LOW ELEVATIONS TO 73-80 HIGHER ELEVATIONS  
AND COASTAL SLOPES.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........35-55 PERCENT EXCEPT 20-35 PERCENT HIGHER PEAKS  
AND WARMER VALLEYS.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...VARIABLE 3-6 MPH BECOMING SOUTHWEST 8-15  
MPH BY THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTH 6-12 MPH BECOMING WEST IN  
THE AFTERNOON.  
MARINE LAYER........2500 FT ASL.  
LAL.................2.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING.  
MIN TEMPERATURE.....57-66 LOW ELEVATIONS TO 47-55 COLDER VALLEYS  
AND PEAKS.  
MAX HUMIDITY........30-45 PERCENT EXCEPT 75-90 PERCENT COLDER  
VALLEYS.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTH 6-12 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 3-6 MPH.  
RIDGES/UPR SLOPES....EAST 6-12 MPH.  
LAL.................2.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....82-92 LOW ELEVATIONS TO 72-79 HIGHER  
ELEVATIONS.  
MIN HUMIDITY........35-55 PERCENT EXCEPT 18-30 PERCENT HIGHER PEAKS  
AND WARMER VALLEYS.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...EAST INCREASING TO 6-12 MPH THEN BECOMING  
WEST IN THE AFTERNOON.  
RIDGES/UPR SLOPES....EAST 6-12 MPH BECOMING WEST IN THE  
AFTERNOON.  
LAL.................2.  
CWR (>0.10 IN)......0 PERCENT.  
 

 
 
CAZ239-201730-  
SANTA BARBARA COUNTY SOUTH COAST-  
253 PM PDT SAT AUG 19 2017  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR THEN LOW CLOUDS AND FOG WITH  
PATCHY DRIZZLE AFTER MIDNIGHT.  
MIN TEMPERATURE.....56-63.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........80-100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTHWEST 6-12 MPH IN THE EVENING BECOMING  
VARIABLE 3-6 MPH.  
MARINE LAYER........2900 FT ASL.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY
 
 
SKY/WEATHER.........MORNING LOW CLOUDS AND FOG THEN PARTLY CLOUDY.  
PATCHY DRIZZLE IN THE MORNING.  
MAX TEMPERATURE.....71-80 EXCEPT 65-70 COOLER BEACHES.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........50-65 PERCENT EXCEPT 70-80 PERCENT COOLER  
BEACHES.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTHEAST 5-10 MPH BECOMING SOUTHWEST 6-12 MPH  
IN THE AFTERNOON.  
MARINE LAYER........2500 FT ASL.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN LOW CLOUDS AND FOG WITH  
PATCHY DRIZZLE AFTER MIDNIGHT.  
MIN TEMPERATURE.....56-63.  
MAX HUMIDITY........80-100 PERCENT.  
20-FOOT WINDS.......SOUTH 6-12 MPH EARLY IN THE EVENING BECOMING  
VARIABLE 3-6 MPH.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........MORNING LOW CLOUDS AND FOG THEN MOSTLY SUNNY.  
PATCHY DRIZZLE IN THE MORNING.  
MAX TEMPERATURE.....71-79 EXCEPT 65-67 COOLER BEACHES.  
MIN HUMIDITY........50-65 PERCENT EXCEPT 70-80 PERCENT COOLER  
BEACHES.  
20-FOOT WINDS.......SOUTHEAST INCREASING TO 8-15 MPH THEN BECOMING WEST  
IN THE AFTERNOON.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
 

 
 
CAZ234>236-201730-  
SAN LUIS OBISPO COUNTY CENTRAL COAST-  
SANTA BARBARA COUNTY CENTRAL COAST-SANTA YNEZ VALLEY-  
253 PM PDT SAT AUG 19 2017  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR THEN LOW CLOUDS AND FOG AFTER  
MIDNIGHT.  
MIN TEMPERATURE.....54-60.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........80-100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......WEST 6-12 MPH.  
MARINE LAYER........2900 FT ASL.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY
 
 
SKY/WEATHER.........MORNING LOW CLOUDS AND FOG THEN PARTLY CLOUDY.  
MAX TEMPERATURE.....61-68 BEACHES TO 77-87 INLAND.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........75-85 PERCENT BEACHES TO 40-60 PERCENT INLAND.  
24 HR TREND......UP 4.  
20-FOOT WINDS.......VARIABLE 3-6 MPH BECOMING WEST 8-15 MPH IN THE  
AFTERNOON.  
MARINE LAYER........2500 FT ASL.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN LOW CLOUDS AND FOG AFTER  
MIDNIGHT.  
MIN TEMPERATURE.....54-60.  
MAX HUMIDITY........80-100 PERCENT.  
20-FOOT WINDS.......SOUTHWEST 8-15 MPH IN THE EVENING BECOMING  
VARIABLE 3-6 MPH.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........MORNING LOW CLOUDS AND FOG THEN PARTLY CLOUDY.  
MAX TEMPERATURE.....61-68 BEACHES TO 76-86 INLAND.  
MIN HUMIDITY........80-100 PERCENT BEACHES TO 40-55 PERCENT INLAND.  
20-FOOT WINDS.......VARIABLE 3-6 MPH BECOMING WEST 8-15 MPH  
IN THE AFTERNOON.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
 

 
 
CAZ237-238-251-201730-  
SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY-  
SAN LUIS OBISPO COUNTY MOUNTAINS / LOS PADRES NATIONAL FOREST-  
253 PM PDT SAT AUG 19 2017  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....57-67.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........80-100 PERCENT EXCEPT 55-75 PERCENT HIGHER  
ELEVATIONS.  
24 HR TREND......UP 5.  
20-FOOT WINDS.......SOUTHWEST 10-20 MPH IN THE EVENING BECOMING  
6-12 MPH.  
MARINE LAYER........2900 FT ASL.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....74-81 EXCEPT 85-95 LOWER EASTERN SLOPES.  
24 HR TREND......DOWN 3.  
MIN HUMIDITY........35-50 PERCENT EXCEPT 20-35 PERCENT HIGHER PEAKS  
AND WARMER VALLEYS.  
24 HR TREND......UP 4.  
20-FOOT WINDS.......SOUTHWEST 6-12 MPH BECOMING 8-15 MPH WITH GUSTS  
TO 25 MPH BY THE AFTERNOON.  
MARINE LAYER........2500 FT ASL.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....55-65.  
MAX HUMIDITY........60-75 PERCENT EXCEPT 80-100 PERCENT COLDER  
VALLEYS.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...SOUTHWEST 6-12 MPH WITH GUSTS TO 20 MPH IN THE  
EVENING BECOMING DOWNSLOPE/DOWNVALLEY 3-6 MPH.  
RIDGES/UPR SLOPES....WEST 6-12 MPH IN THE EVENING BECOMING  
NORTHEAST LATE.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....84-93 LOW ELEVATIONS TO 74-82 HIGHER  
ELEVATIONS.  
MIN HUMIDITY........40-55 PERCENT EXCEPT 25-35 PERCENT HIGHER PEAKS  
AND WARMER VALLEYS.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...VARIABLE 3-6 MPH BECOMING WEST 10-20 MPH  
WITH GUSTS TO 25 MPH BY THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTH INCREASING TO 10-20 MPH WITH GUSTS  
TO 25 MPH THEN BECOMING WEST IN THE  
AFTERNOON.  
LAL.................1.  
CWR (>0.10 IN)......0 PERCENT.  
 

 
   
EXTENDED
 
 
   
..COASTS/VALLEYS INCLUDING THE SANTA MONICA RANGE  
   
TUESDAY
 
PARTLY CLOUDY EXCEPT NIGHT THROUGH MORNING LOW CLOUDS AND  
FOG. PATCHY DRIZZLE. LOWS IN THE MID 50S TO MID 60S. HIGHS FROM THE  
MID 60S TO AROUND 70 AT THE BEACHES TO THE 80S TO AROUND 90 INLAND.  
WINDS GENERALLY LESS THAN 15 MPH.   
WEDNESDAY
 
PARTLY CLOUDY EXCEPT NIGHT THROUGH MORNING LOW CLOUDS  
AND FOG. PATCHY DRIZZLE. LOWS IN THE MID 50S TO MID 60S. HIGHS FROM  
THE MID 60S TO AROUND 70 AT THE BEACHES TO THE 80S TO AROUND 90  
INLAND. WINDS GENERALLY LESS THAN 15 MPH.   
THURSDAY
 
CLEAR EXCEPT AREAS OF NIGHT THROUGH MORNING LOW CLOUDS  
AND FOG. LOWS IN THE MID 50S TO MID 60S. HIGHS FROM THE MID 60S TO  
AROUND 70 AT THE BEACHES TO THE 80S TO AROUND 90 INLAND. SOUTHWEST  
WINDS 10 TO 20 MPH.  
   
..MOUNTAINS / LOS PADRES AND ANGELES NATIONAL FORESTS
 
   
TUESDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS FROM THE UPPER 50S TO MID 60S AT LOW ELEVATIONS  
TO THE UPPER 40S TO MID 50S IN COLDER VALLEYS AND PEAKS. HIGHS FROM  
THE MID 80S TO LOWER 90S AT LOW ELEVATIONS TO THE MID 70S TO AROUND  
80 AT HIGH ELEVATIONS. SOUTHWEST WINDS 10 TO 20 MPH.   
WEDNESDAY
 
MOSTLY CLEAR. LOWS FROM THE UPPER 50S TO MID 60S AT LOW  
ELEVATIONS TO THE UPPER 40S TO MID 50S IN COLDER VALLEYS AND PEAKS.  
HIGHS FROM THE MID 80S TO LOWER 90S AT LOW ELEVATIONS TO THE MID 70S  
TO LOWER 80S AT HIGH ELEVATIONS. WINDS GENERALLY LESS THAN 15 MPH.   
THURSDAY
 
MOSTLY CLEAR. LOWS FROM THE UPPER 50S TO MID 60S AT LOW  
ELEVATIONS TO THE MID 40S TO LOWER 50S IN COLDER VALLEYS AND PEAKS.  
HIGHS FROM THE MID 80S TO MID 90S AT LOW ELEVATIONS TO THE MID 70S  
TO LOWER 80S AT HIGH ELEVATIONS. WINDS GENERALLY LESS THAN 15 MPH.  
   
..ANTELOPE VALLEY
 
   
TUESDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S AND 60S. HIGHS IN THE MID 80S  
TO MID 90S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH.   
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S AND 60S. HIGHS IN  
THE MID 80S TO MID 90S. SOUTHWEST WINDS 10 TO 20 MPH.   
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE 60S. HIGHS IN THE MID 80S TO  
MID 90S. SOUTHWEST WINDS 10 TO 20 MPH.  
 

 
 
MUNROE  
 
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