Weather

Red Flag Warning in Ventura and Los Angeles counties.
October 21, 2017, 10:31:00 AM to October 24, 2017, 6:00:00 PM

Ventura County Mountains / Los Padres National Forest- Los Angeles County Mountains / Angeles National Forest- 1031 AM PDT Sat Oct 21 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PDT TUESDAY FOR GUSTY NORTH TO NORTHEAST WINDS AND LOW RELATIVE HUMIDITY FOR THE MOUNTAINS OF LOS ANGELES AND VENTURA COUNTIES... * Winds...Areas of north to northeast winds 15 to 30 mph with gusts 35 to 45 mph through Sunday...except isolated gusts to around 50 mph near Whitaker Peak. For Monday through Tuesday...northeast winds 20 to 35 mph with gusts 40 to 50 mph through passes and canyons...except isolated gusts to 55 mph on Tuesday in wind favored locations. * Relative Humidity...Minimum values 12 to 20 percent today, lowering to between 8 and 15 percent Sunday through Tuesday. Very poor humidity recoveries expected each night. * Temperatures...Rising into the 70s across the lower elevations Today...80s on Sunday through Tuesday. Very warm overnight lows in the foothills. * Impacts...If fire ignition occurs, there will be the potential for very rapid spread of wildfire with long range spotting and extreme fire behavior that could lead to a threat to life and property. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are expected. A combination of gusty winds...very low relative humidity...and hot temperatures can contribute to extreme fire behavior. Use extreme caution when using potential fire ignition sources.

Red Flag Warning in Ventura and Los Angeles counties.
October 21, 2017, 10:31:00 AM to October 24, 2017, 6:00:00 PM

Ventura County Coast- Los Angeles County Coast including Downtown Los Angeles- 1031 AM PDT Sat Oct 21 2017 ...RED FLAG WARNING IN EFFECT FROM 6 AM SUNDAY TO 6 PM PDT TUESDAY FOR GUSTY NORTHEAST WINDS AND LOW RELATIVE HUMIDITY FOR THE VENTURA COUNTY COAST AND LOS ANGELES COUNTY COAST FROM MALIBU TO HOLLYWOOD HILLS... THE NATIONAL WEATHER SERVICE IN Los Angeles/Oxnard HAS ISSUED a Red Flag Warning FOR GUSTY NORTHEAST WINDS AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT from Sunday morning through Tuesday afternoon. * Winds...Northeast winds 10 to 20 mph with gusts to 30 mph on Sunday from the Ventura County Coast extending eastward to Malibu and Hollywood Hills. Winds increasing to 15 to 30 mph with gusts to 40 mph Monday through Tuesday. * Relative Humidity...Minimum values 8 to 18 percent Sunday, lowering to between 5 and 12 percent Monday through Tuesday. Very poor humidity recoveries expected each night in the foothills and wind prone areas. * Temperatures...Max temperatures 84 to 94 degrees on Sunday, rising to between 95 and 103 degrees Monday into Tuesday. Very warm overnight low temperatures in the foothills and wind prone areas...remaining in the 70s in warmest locations. * Impacts...If fire ignition occurs, there will be the potential for very rapid spread of wildfire with long range spotting and extreme fire behavior that could lead to a threat to life and property. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are expected. A combination of gusty winds...very low relative humidity...and warm temperatures can contribute to extreme fire behavior. Use extreme caution when using potential fire ignition sources.

Red Flag Warning in Los Angeles county.
October 21, 2017, 10:31:00 AM to October 24, 2017, 6:00:00 PM

Los Angeles County San Gabriel Valley- 1031 AM PDT Sat Oct 21 2017 ...RED FLAG WARNING IN EFFECT FROM 6 AM SUNDAY TO 6 PM PDT TUESDAY FOR GUSTY NORTHEAST WINDS AND LOW RELATIVE HUMIDITY FOR THE FOOTHILLS OF THE SAN GABRIEL VALLEY... THE NATIONAL WEATHER SERVICE IN Los Angeles/Oxnard HAS ISSUED a Red Flag Warning FOR GUSTY NORTHEAST WINDS AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT from Sunday morning through Tuesday afternoon. * Winds...Northeast winds 10 to 20 mph with gusts to 30 mph in the foothills on Sunday, increasing to 15 to 25 mph with gusts to 40 mph Monday through Tuesday. * Relative Humidity...Minimum values 8 to 15 percent on Sunday, lowering to 5 to 10 percent Monday and Tuesday. * Temperatures...Max temperatures 90 to 97 degrees on Sunday, rising to between 98 and 105 degrees Monday into Tuesday. Very warm overnight low temperatures in the foothills and wind prone areas...remaining 75 to 80 degrees in warmest locations. * Impacts...If fire ignition occurs, there will be the potential for very rapid spread of wildfire with long range spotting and extreme fire behavior that could lead to a threat to life and property. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are expected. A combination of gusty winds...very low relative humidity...and warm temperatures can contribute to extreme fire behavior. Use extreme caution when using potential fire ignition sources.

Red Flag Warning in Los Angeles county.
October 21, 2017, 10:31:00 AM to October 24, 2017, 6:00:00 PM

Los Angeles County San Fernando Valley- 1031 AM PDT Sat Oct 21 2017 ...RED FLAG WARNING IN EFFECT FROM 6 AM SUNDAY TO 6 PM PDT TUESDAY FOR GUSTY NORTHEAST WINDS AND LOW RELATIVE HUMIDITY FOR THE SAN FERNANDO VALLEY... THE NATIONAL WEATHER SERVICE IN Los Angeles/Oxnard HAS ISSUED a Red Flag Warning FOR GUSTY NORTH TO NORTHEAST WINDS AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT from Sunday morning through Tuesday afternoon. * Winds...Areas of north to northeast winds 15 to 25 mph with gusts to 35 mph on Sunday...increasing to 15 to 30 mph with gusts 35 to 45 mph Monday through Tuesday. Strongest winds western and northern portions. * Relative Humidity...Minimum values 8 to 15 percent on Sunday, lowering to between 5 and 12 percent Monday through Tuesday. Very poor humidity recoveries expected each night in the foothills and wind prone areas. * Temperatures...Max temperatures 90 to 98 degrees on Sunday, rising to between 95 and 103 degrees Monday into Tuesday. Very warm overnight low temperatures in the foothills and wind prone areas...remaining 75 to 80 degrees in warmest locations. * Impacts...If fire ignition occurs, there will be the potential for very rapid spread of wildfire with long range spotting and extreme fire behavior that could lead to a threat to life and property. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are expected. A combination of gusty winds...low relative humidity...and hot temperatures can contribute to extreme fire behavior. Use extreme caution when using potential fire ignition sources.

Excessive Heat Watch in Ventura and Los Angeles counties.
October 21, 2017, 10:16:00 AM to October 24, 2017, 8:00:00 PM

Ventura County Coast- Los Angeles County Coast including Downtown Los Angeles- Ventura County Interior Valleys- Santa Monica Mountains Recreational Area- Los Angeles County San Gabriel Valley- Including the cities of Ventura, Oxnard, Camarillo, Malibu, Santa Monica, Beverly Hills, Hollywood, Long Beach, Santa Paula, Fillmore, Ojai, Piru, Pasadena, San Gabriel, and Pomona 1016 AM PDT Sat Oct 21 2017 ...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY EVENING... * TEMPERATURES...Overnight lows in the upper 60s and 70s. Isolated lower 80s possible in the foothills and mountains. * IMPACTS...The very high temperatures create a dangerous situation in which heat illnesses are possible. Temperatures inside vehicles, even if the windows are partially open, can quickly rise to life-threatening levels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions Monday through Tuesday if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency - call 911.

Wind Advisory in Ventura and Los Angeles counties.
October 21, 2017, 10:16:00 AM to October 21, 2017, 2:00:00 PM

Ventura County Mountains- Los Angeles County Mountains excluding the Santa Monica Range- Including the cities of Lockwood Valley, Mount Pinos, Acton, Mount Wilson, and Sandberg 1016 AM PDT Sat Oct 21 2017 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PDT THIS AFTERNOON... * WINDS...Areas of northwest to north winds 20 to 30 mph with gusts to 50 mph. * IMPACTS...Gusty winds will make driving difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... When driving, use extra caution. Be prepared for sudden gusty cross winds.

Excessive Heat Watch in Ventura and Los Angeles counties.
October 21, 2017, 10:16:00 AM to October 24, 2017, 8:00:00 PM

Ventura County Coastal Valleys-Santa Clarita Valley- Los Angeles County San Fernando Valley- Including the cities of Thousand Oaks, Simi Valley, Moorpark, Newbury Park, Santa Clarita, Newhall, Valencia, Woodland Hills, Northridge, Burbank, and Universal City 1016 AM PDT Sat Oct 21 2017 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PDT THIS AFTERNOON... ...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY EVENING... * WINDS...North to northeast 15 to 25 mph with gusts to 40 mph through early this afternoon. The strongest winds will occur through Newhall Pass, Porter Ranch, and in the Moorpark area. * TEMPERATURES...Overnight lows in the upper 60s and 70s. Isolated lower 80s possible in the foothills and mountains. * IMPACTS...Gusty winds will make driving difficult, especially for high profile vehicles. This includes Highways 118, 23, and Interstate 5. The very high temperatures create a dangerous situation in which heat illnesses are possible. Temperatures inside vehicles, even if the windows are partially open, can quickly rise to life- threatening levels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions Monday through Tuesday if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency - call 911.

Wind Advisory in Ventura and Los Angeles counties.
October 21, 2017, 10:16:00 AM to October 21, 2017, 6:30:00 PM

Ventura County Coastal Valleys-Santa Clarita Valley- Los Angeles County San Fernando Valley- Including the cities of Thousand Oaks, Simi Valley, Moorpark, Newbury Park, Santa Clarita, Newhall, Valencia, Woodland Hills, Northridge, Burbank, and Universal City 1016 AM PDT Sat Oct 21 2017 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PDT THIS AFTERNOON... ...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY EVENING... * WINDS...North to northeast 15 to 25 mph with gusts to 40 mph through early this afternoon. The strongest winds will occur through Newhall Pass, Porter Ranch, and in the Moorpark area. * TEMPERATURES...Overnight lows in the upper 60s and 70s. Isolated lower 80s possible in the foothills and mountains. * IMPACTS...Gusty winds will make driving difficult, especially for high profile vehicles. This includes Highways 118, 23, and Interstate 5. The very high temperatures create a dangerous situation in which heat illnesses are possible. Temperatures inside vehicles, even if the windows are partially open, can quickly rise to life- threatening levels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions Monday through Tuesday if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency - call 911.

Fire Weather Watch in San Diego and Riverside counties.
October 21, 2017, 2:41:00 AM to October 24, 2017, 6:00:00 PM

San Diego County Inland Valleys-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-Orange County Coastal Areas- Orange County Inland Areas- 241 AM PDT Sat Oct 21 2017 ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH TUESDAY AFTERNOON FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * WIND...For Sunday...areas of northeast winds 15 to 25 mph with gusts to 35 near the coastal foothills and below passes and canyons. Stronger and more widespread winds for Monday and Tuesday with areas of northeast winds 20 to 30 mph with gusts to 45 mph. Isolated gusts to 50 mph. * HUMIDITY...Lowest daytime humidity of 5 to 10 percent Sunday... and around 5 percent Monday and Tuesday with poorest overnight recovery in the windier areas near the coastal foothills. * TIMING...Sunday through Tuesday...with the most extreme combination of low humidity...stronger and more widespread winds...and heat on Monday and Tuesday. * OUTLOOK...Winds should weaken Wednesday with some improvement in humidity. * IMPACTS...Any fires that develop will likely spread rapidly... especially Monday and Tuesday. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that critical fire weather conditions are forecast to occur. A combination of strong winds, low relative humidity and hot weather can contribute to extreme fire behavior. Listen for later forecasts and possible Red Flag Warnings.

Red Flag Warning in San Diego, San Bernardino, Riverside and Orange counties.
October 21, 2017, 2:41:00 AM to October 24, 2017, 6:00:00 PM

URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 241 AM PDT Sat Oct 21 2017 ...CRITICAL FIRE WEATHER CONDITIONS THIS WEEKEND THROUGH TUESDAY BECAUSE OF LOW HUMIDITY AND STRONG GUSTY WINDS... .High pressure and areas of strong offshore winds will bring areas of gusty northeast to east winds...especially below passes and canyons...very low humidity...and hot weather this weekend through Tuesday. The most extreme combination of low humidity... stronger and more widespread winds...and heat is expected on Monday and Tuesday. Winds will begin in the San Bernardino County Mountains...the Inland Empire and Santa Ana Mountains this morning...then increase in coverage toward the coast and spread into San Diego County Sunday through Tuesday. Strongest winds will be during the mornings Monday and Tuesday. Winds will decrease and humidity will slowly rise Wednesday and beyond. San Bernardino and Riverside County Valleys - The Inland Empire- San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest- 241 AM PDT Sat Oct 21 2017 ...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 6 PM PDT TUESDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * WIND...For today and Sunday areas of northeast winds 15 to 25 mph with gusts to 35 near the coastal foothills and below passes and canyons. Stronger and more widespread winds for Monday and Tuesday with areas of northeast winds 20 to 30 mph with gusts to 45 mph. Isolated gusts to 50 mph. * HUMIDITY...Lowest daytime humidity of 10 to 15 percent today...5 to 10 percent Sunday...and around 5 percent Monday and Tuesday with poorest overnight recovery in the windier areas near the coastal foothills. * TIMING...Today through Tuesday...with the most extreme combination of low humidity...stronger and more widespread winds...and heat on Monday and Tuesday. * OUTLOOK...Winds should weaken Wednesday with some improvement in humidity. * IMPACTS...Any fires that develop will likely spread rapidly... especially Monday and Tuesday. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that critical fire weather conditions are forecast to occur. A combination of strong winds, low relative humidity and hot weather can contribute to extreme fire behavior. Listen for later forecasts and possible Red Flag Warnings. A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior.

Los Angeles
REGIONAL FORECAST
CHANGE LOCATION
Clear
75
SUNRISE
07:03 am
SUNSET
06:11 pm
HUMIDITY
41%
FEELS LIKE
75°
Forecast7-DayHourly
  • SATSaturdayClear8367
  • SUNSundayClear9461
  • MONMondayClear10164
  • TUETuesdayClear9869
  • WEDWednesdayClear9265
  • THUThursdayMostly clear8160
  • FRIFridayMostly clear7959
  • Clear82
  • Clear83
  • Clear83
  • Clear81
  • Clear79
  • Clear76
  • Clear73
  • Clear71
  • Clear69
  • Clear68
  • Clear67
  • Clear66

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