San Diego weather
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National Weather Service San Diego (has the latest alerts and warnings)
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May 10, 2013 (San Diego's East County) -- Temperatures up to 100 degrees and thundershowers are forecast for our region, the National Weather Service reports. The heat wave should peak on Monday, with a cooling trend to follow. View a video from the NWS with the forecast from now through May 14:
May 2, 2013 (San Diego's East County) -- A red flag warning is in effect today and tomorrow through 6 p.m. due to high fire danger from excessive heat, low humidity and high winds.
Cal-Fire has provided an update on fire activitity across the state, including a nearly 3,000-acre fire in RIverside County, as well as increased increased steps that Cal Fire is taking to ensure our region is prepared.
By Fire Chief Sam DiGiovanna
April 30, 2013 (San Diego's East County)--We will be experiencing an extremely high fire danger for the next 72 plus hours. High pressure is building over Southern California. Lack of rain has resulted in critically low fuel moisture content level. Warm temperatures with strong gusty off-shore winds will increase the threat of wildfire.
Wildfires affect everyone as resources from areas not serving in wildland urban interface (WUI) are called to assist leaving areas short staffed until personnel can be recalled. Please advise homeowners to do their part by:
April 17, 2013 (San Diego’s East County) – A red flag warning is effect starting 9 a.m. Thursday to 5 p.m. Friday due to strong winds and low humidity, along with warm temperatures that combined will create “explosive fire growth potential,” according to the National Weather Service.
Northeast winds of 20 to 30 miles per hour with gusts of up to 50 mph are forecast. Daytime relative humidity of 5 to 10 percent is predicted with poor overnight recovery.
April 13, 2013 (San Diego’s East County) – A developing low pressure trough in the west is forecast to drive westerly winds across the mountains and deserts through Tuesday. Strong, gusty winds will likely cause blowing dust and sand in desert areas, causing hazardous driving conditions.
Gusts of 58 miles per hour and sustain winds of at least 40 mph may occur.
April 7, 2013 (San Diego’s East County) – The National Weather Service has issued a high wind warning in effect from 6 p.m. tonight to 6 p.m. Monday evening. Gusts of up to 70 miles per hour with sustained winds of 25-35 mph are forecast for mountain , desert, valley and coastal areas in San Diego County.
Strongest winds are expected on Monday. Expect blowing sand and dust in desert areas that will reduce visibility. Driving may be difficult in windy areas, particularly for high-profile vehicles. Be watchful for broken tree limbs; property damage is possible. In coastal areas, winds will bring hazardous conditions for small craft, high surf and strong rip currents.
March 8, 2013 (San Diego) – The National Weather Service has issued a flood advisory for minor flooding in urban areas of San Diego, as well as several East County communities including El Cajon, Santee, Spring Valley and Valley Center.
As ECM previously reported, snow is forecast for mountain areas down to 3500 feet, with thundershowers at lower elevations.
View full flood advisory below.
March 6, 2013 (San Diego’s East County) – The National Weather Service has issued a wind advisory for local mountains and deserts effective now through 3 a.m. on Thursday. Gusts of 45 mph or more are predicted, with breezy though less strong winds continuing Thursday.
A cold winter storm is forecast to bring heavy snow to East County’s mountains; the NWS has issued a winter storm watch from late Thursday through Friday evening.
February 20, 2013 (San Diego’s East County) – Interstate 8 is closed this morning at Willows Road in Alpine due to ice and snow. There is a second closure in effect at Ocotillo. In addition, an accident has occurred at Viejas Grade and Willows Road and a rollover at Harbison Canyon, where two people are reported injured, per IPN.
Chains are required on Sunrise Highway. Elsewhere in the county, rain, hail and snow are causing major delays for motorists. Use caution if you must drive during the storm.
February 19, 2013 (San Diego’s East County)-The National Weather Service has issued a winter storm warning in effect now through noon on Wednesday.
A very cold Pacific storm will bring heavy rain, low elevation snow and, thunderstorms. Snow levels will drop down to 2000 to 2500 feet tonight with higher valley and desert areas potentially seeing light accumulations of snow. Rain will occur elsewhere this afternoon and continue through Wednesday morning with amounts ranging from 0.50 to 1.00 inches except less than 0.25 inches in the deserts. Very strong and hazardous winds will also affect the mountains and deserts.
February 14, 2013 (San Diego's East County) - Gusty northeast Santa Ana winds are forecast from tonight through Saturday afternoon. Sustained winds of 15-30 mph and gusts up to 55 mph are possible in some local mountain passes and canyons.
Driving may be difficult, especially for higher-profile vehicles. Minor damage to trees and outdoor objects that are unsecured may occur.
By Miriam Raftery
February 9, 2013 (San Diego’s East County) ---Heavy snowfall has transformed our local mountains into winter wonderlands. Mount Laguna received 10 inches of snowfall in the past 24 hours, followed by Palomar Mountain with 7 to 8 inches. Cuyamaca also received significant snowfall, as this image sent in by reader Grace Schlesier shows. Frost and freezing temperatures are expected through Monday in inland valleys.
Other areas dusted in white include Julian (3-6 inches), Ranchita (5 inches), Santa Ysabel (2 inches) and Pine Valley (2 inches) . Snow even dipped down to Descanso and Campo, which received less than a half inch each.
February 8, 2012 (San Diego’s East County) – Avoid I-8 east of Alpine. White-out conditions are reported on I-8 at Crestwood/Campo. At Pine Valley, multiple vehicles have spun out due to snow and ice on the freeway.
Chains are required on Palomar Mountain and Sunrise Highway, and in other locations above 3,000 feet for two-wheel drive vehicles.
In Valley Center, Woods Valley Road is closed overnight due to a power pole down.
A winter storm warning remains in effect countywide until 3 a.m.,with rain and snow falling. Stay off roads if possible and use extreme caution if you must travel.
February 8, 2013 (San Diego’s East County ) – A cold front will bring chilly temperatures, thunderstorms and in mountain areas, snowfall starting Friday. Four to ten inches of snow are expected to fall above 4,000 feet, with snow levels dipping down to 2500 feet or even lower Friday night and Saturday.
Travel may be hazardous on portions of I-8 as well as on mountain roads.
January 25, 2013 (San Diego’s East County) – The National Weather Service has issued a hazardous weather outlook for San Diego County, including mountains, valleys, deserts and coastal areas. Widespread dense fog with visibility near zero in places is expected tonight and tomorrow.
Scattered rain showers are predicted Sunday and Monday along and west of the mountains. Snow levels should lower to 4500 feet by Monday.
January 13, 2013 (San Diego’s East County) – The National Weather Service has issued a high wind warning for our region. Strong and gusty north to northeasterly winds will develop over inland and coastal water areas Monday through Tuesday. Damaging winds gusts of 60 miles per hour or more will be possible through and below wind prone canyons and passes.
Frost and freeze warnings remain in effect for portions of the mountains and deserts tonight, though temperatures are expected to begin warming on Tuesday and Wednesday.
January 12, 2013 (San Diego’s East County) – The National Weather Service in San Diego has issued a warning of very cold nights with frost and freezing temperatures the next few mornings. Tonight through Tuesday, the warning includes areas west of the mountains as well as mountains, valleys and deserts. Temperatures may drop as low as 20 degrees in places.
Sensitive plants or crops may be damaged or killed if left unprotected. Cover sensitive plants or bring inside if possible.
By Miriam Raftery
January 10, 2013 (San Diego’s East County)—Expect chilly temperatures through the weekend as a cold front sweeps into the region. A winter storm warning has been issued for mountains and deserts today, with snow levels dropping to as low as 2000 feet tonight. That’s low enough to bring snow to Interstate 8 in East County east of Alpine. Rain is forecast for areas west of the mountains.
Snow is expected to impact the following areas today, dropping even lower tonight: Cuyamaca, Descanso, Julian, Mount Laguna, Pine Valley, Ranchitta, Santa Ysabel, and Warner Springs. Visibility could be reduced to zero from blowing and drifting snow. This weather could be deadly for hikers and campers caught unprepared, the National Weather Service warns.
A high wind warning has also been issued for mountain and desert areas, with gusts up to 65 mp and sustained winds of 25-30 mph. forecast. In coastal areas, flooding and rip currents are expected to produce hazardous conditions.
Photo by Julie Salmon
January 5, 2013 (San Diego’s East County) – Rain is forecast for our region tonight and early in the morning, with snow in East County’s mountain areas. Snow levels are forecast to drop down to 3500 feet tonight—reaching communities along I-8 such as Descanso and Pine Valley. Two to four inches of snow are forecast at higher elevations.
High winds are also expected in mountains and deserts, with gusts up to 45 mph. Thunderstorms and hail are also possible. CHP reports that chains are required at South Grade Road and Highway 76, on Palomar Mountain, and at the junction of S6 and S7.
December 29, 2012 (San Diego’s East County ) - A storm moving through our region today and tomorrow is expected to bring rain and in mountain areas, snow. By tomorrow, snow is forecast to drop down to 4,000 feet—low enough to include Julian and Lake Cuyamaca—popular destinations for families seeking to frolic in the snow.
Gusty winds are also forecast in mountains and on desert slopes late Sunday. The storm system is expected to move east and out of our county on Monday, so if you’re planning a trip to the mountains it’s best to wait until after the weekend.
December 25, 2012 (San Diego’s East County) – A wind advisory has been issued by the National Weather Service for mountains and deserts in East County from 6 a.m. to 6 p.m. Wednesday, December 26. Gusts up to 50 mph may occur near ridge tops. Winds may make driving difficult, also producing blowing sand in desert areas.
A hazardous weather outlook has also been issued for southwestern California. Wednesday through Monday, a cold low-pressure system will bring light to moderate rain, with snow down to 4500 feet in mountain areas, along with strong winds. Frost is possible in valleys and upper deserts Wednesday and Thursday nights. Along coastal areas, a winds may create hazardous conditions for small crafts.
December 19, 2012 (San Diego’s East County) – The National Weather Service has issued a frost advisory in effect from 10 p.m. tonight, with frost likely again Thursday night. The warning includes San Diego County valleys, desert areas and wind-sheltered locations west of the mountains.
Damage to sensitive plants is likely when frost occurs, so sensitive plants should be covered to protect them.
December 17, 2012 (San Diego) – A cold front is predicted to sweep through the county on Tuesday, with moderate to heavy rain and snow accumulating above 4500 feet. Dense fog will make travel difficult in mountain areas at night, the National Weather Service warns. In addition, a wind advisory is in effect for inland valley areas.
The weather is expected to improve Thursday through Saturday, though another storm is possible next Sunday or Monday—and with it, the prospect of a white Christmas for East County’s mountain communities.
By Miriam Raftery
December 13, 2012 (San Diego’s East County) – Following today’s heavy rains, snowfall is forecast to blanket local mountains as low as the 4,000 foot level tonight with several inches of snow at higher elevations.
Flooding caused several serious accidents, including a semi-truck collision in the Bonita area and a fatal school bus –car collision on I-805. Normally dry culverts and flood channels in the Mount Helix, Spring Valley and Bonita areas overflowed.
December 8, 2012 (San Diego’s East County) – The National Weather Service has issued a red flag warning starting tonight at 6 p.m. through Tuesday at 2 p.m. for San Diego’s inland valleys. A red flag alert means conditions for wildfire danger are high.
In addition, a high wind warning has been issued from now through 4 p.m. Monday by the National Weather Service in San Diego. A dense fog advisory has also been issued for tonight and tomorrow morning. Use caution if you must drive during these conditons.
Backcountry residents concerned about potential proactive electricicty shutdowns due to high winds can monitor SDG&E's website for updates at http://www.sdge.com/tools/windspeed-dashboard
November 27, 2012 (San Diego)- A storm brewing over the northeast Pacific is expected to bring powerful swells and waves up to 10 feet high to San Diego’s coast this week, with the biggest breakers expected on Friday. But dudes, don’t grab those surfboards and head west--according to the National Weather Service, “very strong rip currents will make for dangerous swimming conditions.”
November 24, 2012 (San Diego's East County) -- The National Weather Service has issued an advisory warning of dense fog tonight in coastal and inland regions. Fog is also forecast for tomorrow and Tuesday nights, clearing by Wednesday.
Use caution on roadways and rely on low beams, not high beams in heavy fog. Flight delays are possible at Lindbergh Field.
November 9, 2012 (San Diego’s East County) – Wind gusts up to 65 mph and heavy snowfall in San Diego’s mountains are forecast for tonight through Saturday, with snow falling to the 4,000 foot level tonight in areas including Cuyamaca, Mount Laguna and Ranchita. Up to a foot of snow may fall on higher elevations, with 3 to 6 inches above 4,500 feet.
In valley and desert areas, rainfall and gusty winds are forecast as well by the National Weather Service in San Diego.
November 3, 2012 (San Diego’s East County) – The National Weather Service has issued a red flag warning for high fire risk in San Diego's mountains and a less severe fire watch in inland valley areas. The alerts start at 7 p.m. Sunday night through 4 p.m. Monday. The red flag warning is issued due to low humidity and gusty winds forecast up to 30 mph.
Temperatures should begin cooling later in the week, with partially cloudy weather and a chance of rain Thursday through Saturday.