733 FNUS56 KLOX 162057 FWFLOX Fire Weather Planning Forecast for Southwestern California National Weather Service Los Angeles/Oxnard CA 157 PM PDT Sat Sep 16 2017 ...Gusty west to northwest winds Wednesday through Friday across the mountains, Antelope Valley, and Santa Barbara South Coast... ...Potential for elevated fire danger next weekend across portions of Southwest California due to weak offshore flow with warmer and drier conditions... .DISCUSSION...An upper level low pressure system will prevail across the west coast through much of next week with gusty west to northwest flow near the surface. Night and morning low clouds and fog will be prevalent across most coastal and valley areas through much next week, along with below normal temperatures. As the upper trough deepens across California Wednesday through Friday, there will be increasing west to northwest winds. with gusts between 35 and 45 mph across the mountains, Antelope Valley, and Santa Barbara south coast. There is the potential for weak offshore flow developing next weekend as the upper trough passes to the east and surface high pressure builds over the Great Basin. As a result, there will be the potential for elevated fire danger across portions of Southwest California next weekend due to the locally gusty offshore winds along with warmer and drier conditions. CAZ240-241-171745- Ventura County Coast- Los Angeles County Coast including Downtown Los Angeles- 157 PM PDT Sat Sep 16 2017 .TONIGHT... Sky/weather.........Partly cloudy then low clouds and fog after midnight. Min temperature.....58-67. Max humidity........75-100 percent. 20-foot winds.......Southwest 8-15 mph in the evening becoming variable 3-6 mph. Marine layer........3000 ft asl. LAL.................1. CWR (>0.10 IN)......0 percent. .SUNDAY... Sky/weather.........Morning low clouds and fog then mostly sunny. Max temperature.....70-75 beaches to 78-80 inland. Min humidity........50-70 percent. 20-foot winds.......Southeast 5-10 mph becoming southwest 8-15 mph in the afternoon. Marine layer........3000 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.....58-66. Max humidity........80-100 percent. 20-foot winds.......West 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 mostly sunny. Max temperature.....70-75 beaches to 79-82 inland. Min humidity........45-65 percent. 20-foot winds.......Variable 3-6 mph becoming southwest 10-15 mph in the afternoon. LAL.................1. CWR (>0.10 IN)......0 percent. $$ CAZ244-245-288-171745- Ventura County Interior Valleys-Ventura County Coastal Valleys- Santa Clarita Valley- 157 PM PDT Sat Sep 16 2017 .TONIGHT... Sky/weather.........Mostly clear except areas of low clouds and fog after midnight. Min temperature.....54-59. Max humidity........80-100 percent. 20-foot winds.......Southwest 6-12 mph. Marine layer........3000 ft asl. LAL.................1. CWR (>0.10 IN)......0 percent. .SUNDAY... Sky/weather.........Mostly sunny except areas of morning low clouds and fog. Max temperature.....74-80. Min humidity........45-60 percent. 20-foot winds.......Variable 3-6 mph becoming south to west 6-12 with gusts to 20 mph in the afternoon. Marine layer........3000 ft asl. LAL.................1. CWR (>0.10 IN)......0 percent. .SUNDAY NIGHT... Sky/weather.........Mostly clear except areas of low clouds and fog after midnight. Min temperature.....54-60. Max humidity........70-95 percent. 20-foot winds.......Southwest 6-12 with gusts to 20 mph early becoming variable 3-6 mph. LAL.................1. CWR (>0.10 IN)......0 percent. .MONDAY... Sky/weather.........Mostly sunny except areas of morning low clouds and fog. Max temperature.....76-83. Min humidity........40-55 percent. 20-foot winds.......North 6-12 mph becoming southwest in the afternoon. LAL.................1. CWR (>0.10 IN)......0 percent. $$ CAZ547-548-171745- 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 157 PM PDT Sat Sep 16 2017 .TONIGHT... Sky/weather.........Mostly clear except areas of low clouds and fog after midnight. Min temperature.....56-64. Max humidity........75-100 percent. 20-foot winds.......Southwest 6-12 mph with local gusts to 20 mph early becoming variable 3-6 mph. Marine layer........3000 ft asl. LAL.................1. CWR (>0.10 IN)......0 percent. .SUNDAY... Sky/weather.........Mostly sunny except areas of morning low clouds and fog. Max temperature.....76-82. Min humidity........40-55 percent. 20-foot winds.......Variable 3-6 mph becoming south 6-12 mph with local gusts to 20 mph in the afternoon. Marine layer........3000 ft asl. LAL.................1. CWR (>0.10 IN)......0 percent. .SUNDAY NIGHT... Sky/weather.........Mostly clear except areas of low clouds and fog after midnight. Min temperature.....56-62. Max humidity........75-100 percent. 20-foot winds.......Southwest 6-12 mph with local gusts to 20 mph early becoming variable 3-6 mph. LAL.................1. CWR (>0.10 IN)......0 percent. .MONDAY... Sky/weather.........Mostly sunny except areas of morning low clouds and fog. Max temperature.....78-86. Min humidity........35-50 percent. 20-foot winds.......Variable 3-6 mph becoming south 6-12 mph with local gusts to 20 mph in the afternoon. LAL.................1. CWR (>0.10 IN)......0 percent. $$ CAZ246-171745- Santa Monica Mountains Recreational Area- 157 PM PDT Sat Sep 16 2017 .TONIGHT... Sky/weather.........Partly cloudy then low clouds and fog after midnight. Min temperature.....53-61. Max humidity........80-100 percent. 20-foot winds....... Valleys/lwr slopes...Southwest 6-12 mph with local canyon gusts to 20 mph early in the evening becoming southeast late. Ridges/upr slopes....South 6-12 mph. Marine layer........3000 ft asl. LAL.................1. CWR (>0.10 IN)......0 percent. .SUNDAY... Sky/weather.........Morning low clouds and fog then mostly sunny. Max temperature.....68-78. Min humidity........45-65 percent. 20-foot winds....... Valleys/lwr slopes...Southeast 5-10 mph becoming southwest 8-15 mph with local canyon gusts to 30 mph in the afternoon. Ridges/upr slopes....Southeast 5-10 mph becoming southwest 8-15 mph in the afternoon. Marine layer........3000 ft asl. LAL.................1. CWR (>0.10 IN)......0 percent. .SUNDAY NIGHT... Sky/weather.........Partly cloudy then low clouds and fog after midnight. Min temperature.....52-62. Max humidity........75-100 percent. 20-foot winds....... Valleys/lwr slopes...Southwest 6-12 mph with local canyon gusts to 20 mph early in the evening becoming downslope/downvalley 3-6 mph. Ridges/upr slopes....Southwest 6-12 mph in the evening becoming downslope 3-6 mph. LAL.................1. CWR (>0.10 IN)......0 percent. .MONDAY... Sky/weather.........Morning low clouds and fog then mostly sunny. Max temperature.....76-84 except 71-73 coastal slopes and higher peaks. Min humidity........40-55 percent. 20-foot winds....... Valleys/lwr slopes...Southeast 5-10 mph becoming southwest 8-15 mph with local canyon gusts to 30 mph in the afternoon. Ridges/upr slopes....Southeast 5-10 mph becoming southwest 8-15 mph in the afternoon. LAL.................1. CWR (>0.10 IN)......0 percent. $$ CAZ253-254-171745- Ventura County Mountains / Los Padres National Forest- Los Angeles County Mountains / Angeles National Forest- 157 PM PDT Sat Sep 16 2017 .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....51-59 low elevations to 42-49 colder valleys and peaks. Max humidity........50-70 percent except 80-100 percent colder valleys. 20-foot winds....... Valleys/lwr slopes...West 10-20 mph with gusts to 25 mph in the evening becoming northwest. Ridges/upr slopes....West 10-20 mph with gusts to 25 mph in the evening becoming northwest. Isolated gusts to 40 mph near Whitaker Peak. Marine layer........3000 ft asl. LAL.................1. CWR (>0.10 IN)......0 percent. .SUNDAY... Sky/weather.........Mostly sunny. Max temperature.....75-85 low elevations to 63-70 higher elevations. Min humidity........30-50 percent except 20-30 percent higher peaks and warmer valleys. 20-foot winds....... Valleys/lwr slopes...Northwest 10-15 mph becoming west in the afternoon. Ridges/upr slopes....Northwest 10-15 mph becoming west in the afternoon. Marine layer........3000 ft asl. LAL.................1. CWR (>0.10 IN)......0 percent. .SUNDAY NIGHT... Sky/weather.........Mostly clear. Min temperature.....50-60 low elevations to 40-47 colder valleys and peaks. Max humidity........50-65 percent except 80-100 percent colder valleys. 20-foot winds....... Valleys/lwr slopes...Northwest 10-20 mph with gusts to 25 mph. Strongest through the I-5 Corridor. Ridges/upr slopes....Northwest 10-20 mph with gusts to 25 mph. LAL.................1. CWR (>0.10 IN)......0 percent. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....77-87 low elevations to 67-74 higher elevations. Min humidity........20-40 percent. 20-foot winds....... Valleys/lwr slopes...Northwest 10-20 mph with gusts to 25 mph becoming southwest in the afternoon. Ridges/upr slopes....Northwest 10-20 mph with gusts to 25 mph becoming southwest in the afternoon. LAL.................1. CWR (>0.10 IN)......0 percent. $$ CAZ259-171745- Antelope Valley- 157 PM PDT Sat Sep 16 2017 .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....54-62. Max humidity........55-75 percent. 20-foot winds.......West 10-20 mph becoming 6-12 mph late. Marine layer........None. LAL.................1. CWR (>0.10 IN)......0 percent. .SUNDAY... Sky/weather.........Mostly sunny. Max temperature.....80-89. Min humidity........20-30 percent. 20-foot winds.......West 6-12 mph increasing to west 10-20 mph with local gusts to 30 mph in the afternoon. Marine layer........None. LAL.................1. CWR (>0.10 IN)......0 percent. .SUNDAY NIGHT... Sky/weather.........Mostly clear. Min temperature.....51-60. Max humidity........65-80 percent except 50-60 percent in the hills. 20-foot winds.......West 8-15 mph with gusts to 25 mph. LAL.................1. CWR (>0.10 IN)......0 percent. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....81-91. Min humidity........18-25 percent. 20-foot winds.......West 6-12 mph with local gusts to 20 mph becoming 10-20 mph with gusts to 30 mph in the afternoon. LAL.................1. CWR (>0.10 IN)......0 percent. $$ CAZ239-171745- Santa Barbara County South Coast- 157 PM PDT Sat Sep 16 2017 .TONIGHT... Sky/weather.........Mostly clear except areas of low clouds and fog after midnight. Min temperature.....56-63. Max humidity........75-100 percent. 20-foot winds.......West 6-12 mph in the evening becoming variable 3-6 mph. Marine layer........3000 ft asl. LAL.................1. CWR (>0.10 IN)......0 percent. .SUNDAY... Sky/weather.........Partly cloudy except areas of morning low clouds and fog. Max temperature.....71-80. Min humidity........50-70 percent. 20-foot winds.......East increasing to 6-12 mph with local gusts to 20 mph then becoming west with gusts to 25 mph late in the afternoon. Marine layer........3000 ft asl. LAL.................1. CWR (>0.10 IN)......0 percent. .SUNDAY NIGHT... Sky/weather.........Mostly clear except Patchy low clouds and fog after midnight. Min temperature.....53-62. Max humidity........75-100 percent. 20-foot winds.......West 8-15 mph with gusts to 25 mph in the evening becoming northeast 6-12 mph. LAL.................1. CWR (>0.10 IN)......0 percent. .MONDAY... Sky/weather.........Mostly sunny except areas of morning low clouds and fog. Max temperature.....72-81. Min humidity........45-60 percent. 20-foot winds.......North increasing to 6-12 mph then becoming west 10-20 mph with local gusts to 30 mph late in the afternoon. LAL.................1. CWR (>0.10 IN)......0 percent. $$ CAZ252-171745- Santa Barbara County Mountains- 157 PM PDT Sat Sep 16 2017 .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....52-60. Max humidity........50-65 percent except 70-85 percent colder valleys. 20-foot winds....... Valleys/lwr slopes...North 8-15 mph with gusts to 25 mph. Ridges/upr slopes....North 8-15 mph with gusts to 25 mph. Marine layer........1500 ft asl. LAL.................1. CWR (>0.10 IN)......0 percent. .SUNDAY... Sky/weather.........Mostly sunny. Max temperature.....76-83 low elevations to 67-74 higher elevations. Min humidity........35-55 percent. 20-foot winds....... Valleys/lwr slopes...North 8-15 mph with gusts to 20 mph. Ridges/upr slopes....North 8-15 mph with gusts to 20 mph. Marine layer........1500 ft asl. LAL.................1. CWR (>0.10 IN)......0 percent. .SUNDAY NIGHT... Sky/weather.........Mostly clear. Min temperature.....55-60 low elevations to 48-53 colder valleys and peaks. Max humidity........55-70 percent except 75-90 percent colder valleys. 20-foot winds....... Valleys/lwr slopes...North 8-15 mph with gusts to 20 mph. Ridges/upr slopes....North 8-15 mph with gusts to 20 mph. LAL.................1. CWR (>0.10 IN)......0 percent. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....81-86 low elevations to 74-79 higher elevations. Min humidity........25-45 percent. 20-foot winds....... Valleys/lwr slopes...Northwest 8-15 mph with gusts to 20 mph increasing to 10-20 mph with gusts to 30 mph late. Ridges/upr slopes....Northwest 8-15 mph with gusts to 20 mph increasing to 10-20 mph with gusts to 30 mph late. LAL.................1. CWR (>0.10 IN)......0 percent. $$ CAZ234>236-171745- San Luis Obispo County Central Coast- Santa Barbara County Central Coast-Santa Ynez Valley- 157 PM PDT Sat Sep 16 2017 .TONIGHT... Sky/weather.........Partly cloudy early then low clouds and fog. Min temperature.....53-59. Max humidity........75-100 percent. 20-foot winds.......Northwest 8-15 mph with gusts to 20 mph early in the evening becoming variable 3-6 mph. Marine layer........1500 ft asl. LAL.................1. CWR (>0.10 IN)......0 percent. .SUNDAY... Sky/weather.........Mostly sunny except areas of morning low clouds and fog. Max temperature.....67-72 beaches to 77-84 inland. Min humidity........65-75 percent beaches to 35-50 percent inland. 20-foot winds.......Variable 3-6 mph becoming northwest 8-15 mph with gusts to 25 mph by the afternoon. Marine layer........1500 ft asl. LAL.................1. CWR (>0.10 IN)......0 percent. .SUNDAY NIGHT... Sky/weather.........Partly cloudy except areas of low clouds and fog after midnight. Min temperature.....48-57. Max humidity........80-100 percent. 20-foot winds.......Northwest 6-12 mph. LAL.................1. CWR (>0.10 IN)......0 percent. .MONDAY... Sky/weather.........Mostly sunny except areas of morning low clouds and fog. Max temperature.....67-72 beaches to 79-85 inland. Min humidity........55-65 percent beaches to 35-50 percent inland. 20-foot winds.......Variable 3-6 mph becoming northwest 15-25 mph with gusts to 30 mph in the afternoon. LAL.................1. CWR (>0.10 IN)......0 percent. $$ CAZ237-238-251-171745- San Luis Obispo County Interior Valleys-Cuyama Valley- San Luis Obispo County Mountains / Los Padres National Forest- 157 PM PDT Sat Sep 16 2017 .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....51-61. Max humidity........50-70 percent except 75-90 percent colder valleys. 20-foot winds....... Valleys/lwr slopes...West 8-15 mph in the evening becoming downslope/downvalley 3-6 mph. Ridges/upr slopes....West 8-15 mph in the evening becoming variable 3-6 mph. Marine layer........1500 ft asl. LAL.................1. CWR (>0.10 IN)......0 percent. .SUNDAY... Sky/weather.........Mostly sunny. Max temperature.....77-87. Min humidity........25-35 percent. 20-foot winds....... Valleys/lwr slopes...North increasing to 6-12 mph then becoming west 10-20 mph with gusts to 25 mph late in the afternoon. .TUESDAY...Mostly clear. Lows in the mid 50s to around 60. Highs in the mid 70s to mid 80s. Northwest winds 15 to 25 mph with gusts to 40 mph. .WEDNESDAY...Mostly clear. Lows in the upper 40s to mid 50s. Highs in the 70s to lower 80s. West winds 15 to 25 mph with gusts to 40 mph. Ridges/upr slopes....Northwest 6-12 mph becoming 10-20 mph with gusts to 25 mph late in the afternoon. Marine layer........1500 ft asl. LAL.................1. CWR (>0.10 IN)......0 percent. .SUNDAY NIGHT... Sky/weather.........Mostly clear. Min temperature.....53-59 low elevations to 45-51 colder valleys and peaks. Max humidity........55-75 percent except 80-100 percent colder valleys. 20-foot winds....... Valleys/lwr slopes...West 10-20 mph in the evening becoming downslope/downvalley 3-6 mph. Ridges/upr slopes....Northwest 10-20 mph. LAL.................1. CWR (>0.10 IN)......0 percent. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....78-88. Min humidity........20-35 percent. 20-foot winds....... Valleys/lwr slopes...North 6-12 mph becoming northwest 10-15 mph with gusts to 20 mph in the afternoon. Ridges/upr slopes....North 6-12 mph becoming northwest 10-15 mph with gusts to 20 mph in the afternoon. LAL.................1. CWR (>0.10 IN)......0 percent. $$ .Extended... ...Coasts/Valleys Including the Santa Monica Range... .TUESDAY...Mostly clear except areas of night through morning low clouds and fog south of Point Conception. Lows in the 50s to mid 60s. Highs from around 70 at the beaches to the upper 70s to mid 80s inland. West to northwest winds 10 to 20 mph with gusts to 30 mph. .WEDNESDAY...Mostly clear except areas of night through morning low clouds and fog south of Point Conception. Lows in the upper 40s to mid 60s. Highs from around 70 at the beaches to the upper 70s to mid 80s inland. West to northwest winds 10 to 20 mph with gusts to 30 mph. .THURSDAY...Clear except areas of night through morning low clouds and fog south of Point Conception. Lows in the 50s to mid 60s. Highs from the mid 60s to around 70 at the beaches to the mid 70s to lower 80s inland. West to northwest winds 15 to 25 mph with gusts to 35 mph. ...Mountains / Los Padres and Angeles National Forests... .TUESDAY...Mostly clear. Lows from the upper 40s and 50s at low elevations to the upper 30s to mid 40s in colder valleys and peaks. Highs from the 70s to lower 80s at low elevations to the 60s at high elevations. Northwest winds 15 to 25 mph with gusts to 35 mph. .WEDNESDAY...Mostly clear. Lows from the upper 40s to mid 50s at low elevations to the upper 30s to mid 40s in colder valleys and peaks. Highs from the 70s to lower 80s at low elevations to the upper 50s to mid 60s at high elevations. West to northwest winds 15 to 25 mph with gusts to 40 mph. .THURSDAY...Mostly clear becoming partly cloudy in the afternoon. Lows from the mid 40s to mid 50s at low elevations to the mid 30s to around 40 in colder valleys and peaks. Highs from the 70s at low elevations to the mid 50s to lower 60s at high elevations. West to northwest winds 15 to 25 mph with gusts to 40 mph. ...Antelope Valley... .TUESDAY...Mostly clear. Lows in the mid 50s to around 60. Highs in the mid 70s to mid 80s. Northwest winds 15 to 25 mph with gusts to 40 mph. .WEDNESDAY...Mostly clear. Lows in the upper 40s to mid 50s. Highs in the mid 70s to mid 80s. West winds 15 to 25 mph with gusts to 40 mph. .THURSDAY...Mostly clear. Lows in the lower to mid 50s. Highs in the 70s. West to northwest winds 20 to 30 mph with gusts to 45 mph. $$ Gomberg WWW.WEATHER.GOV/LOSANGELES