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West Covina, CA 91792 Weather
Current conditions
Forecast for this hour (no station report in the last two hours)
Forecast
10-day-
Wednesday
Rain showers. Mostly cloudy, with a high near 75. South wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
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Wednesday Night
Rain showers before 11pm, then showers and thunderstorms. Cloudy, with a low around 58. South southeast wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
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Thursday
Rain showers before 11am, then showers and thunderstorms. Mostly cloudy, with a high near 69. South wind 0 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
National Weather Service forecast updated 6 hrs ago.
Hourly
Hourly forecast- Now63°26%
- 9 AM65°26%
- 10 AM70°26%
- 11 AM72°55%
- 12 PM72°55%
- 1 PM75°55%
- 2 PM69°55%
- 3 PM70°55%
- 4 PM69°55%
- 5 PM63°90%
- 6 PM62°90%
- 7 PM62°90%
- 8 PM62°90%
- 9 PM60°90%
- 10 PM60°90%
- 11 PM60°82%
- Thu12 AM62°82%
- 1 AM62°82%
- 2 AM60°82%
- 3 AM59°82%
- 4 AM59°82%
- 5 AM59°84%
- 6 AM59°84%
- 7 AM58°84%
10-day forecast
Details- TonightOct 20Chance Rain Showers26%60°
- TodayOct 21Rain Showers90%58°75°
- ThuOct 22Showers And Thunderstorms87%55°69°
- FriOct 23Sunny55°73°
- SatOct 24Sunny57°77°
- SunOct 25Sunny59°79°
- MonOct 26Sunny59°81°
- TueOct 27Sunny79°
- WedOct 28Partly cloudy55°78°
- ThuOct 29Sunny54°81°
Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.
Radar
Full mapWeather news near West Covina
More weather news-
Cooler temperatures, possible rain headed for Southern CaliforniaIt’s time to grab those jackets and pull out the umbrellas because cooler temperatures and a chance of rain is on tap for Southern California by the middle of this week, forecasters say. The region could see widespread…
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Rain — and potentially lots of it — heading to Southern CaliforniaWidespread rain and possible thunderstorms are headed for Southern California this week, with forecasters on Monday warning that some areas could receive up to 2 inches of rain. The National Weather Service said a…
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Santa Ana winds diminish, comfortable conditions aheadTHOUSAND PALMS, Calif. (KESQ) — Elevated Santa Ana winds have diminished overnight, meaning the high wind warning from the National Weather Service is no longer in effect. However, winds will pick up again later this…
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Quiet, warm Sunday expected across Kern County as Santa Ana winds fadeby Chief Meteorologist Ilya Neyman BAKERSFIELD, Calif. (KBAK/KBFX) — A quiet, but still warm, day is in store across Kern County USA on Sunday. The Santa Ana wind pattern is going to be history while a new weather…
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Cool weather and rain on tap for San Diego County this weekA north Pacific storm that’s drawing moisture from distant Tropical Storm Trudy will spread across San Diego County late Tuesday night and drop a half-inch or more of precipitation through Friday, the National Weather…
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Tailgate forecast: Football weather is back this weekendFans tailgate and grill outside on a cold day. Football weather has finally arrived. After weeks of heat, cooler air takes over much of the country this weekend, with sweater weather in the South and a chillier feel in…
- This SLO County heat wave will end soon. Once it does, be prepared for some rain
A live data feed from the National Weather Service containing official weather warnings, watches, and advisory statements. Tap warning areas for more details. Sources: NOAA, National Weather Service, NOAA GeoPlatform…
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Santa Ana winds ease Saturday, but offshore breezes linger earlyby Chief Meteorologist Ilya Neyman BAKERSFIELD, Calif. (KBAK/KBFX) — The first "Santa Ana wind" event of the season is winding down after a couple blustery days across Kern County. Thursday's east/northeasterly winds…
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El Niño, Santa Ana winds bringing wild weather patterns | Central Coast Weather ReportA flock of small shorebirds do a flyby of two paddleboarders across Morro Bay. Scattered rain showers across the Cariso Plain. A powerful Santa Ana wind event developed across Southern California last Thursday and…
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Santa Ana winds to intensify across Los Angeles CountyLOS ANGELES — Powerful Santa Ana winds were expected to reach their peak Friday across Los Angeles County, with forecasters warning of mountain gusts potentially reaching 90 mph, temperatures approaching 100 degrees and…
Air quality
Air quality is satisfactory, and air pollution poses little or no risk.
Forecast
- WedModerate (64)
E San Gabriel Vly, CA reporting area · 1 hr ago. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.
Sun & moon
Almanac
MonthlyLos Angeles Downtown Area, records since 1877. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).
Nearby
- Los Angeles 32 km
- Long Beach 39 km
- Anaheim 21 km
- Riverside 47 km
- Santa Ana 31 km
- Irvine 40 km
- San Bernardino 57 km
- Fontana 43 km
- Huntington Beach 41 km
- Glendale 36 km
- Garden Grove 28 km
- Rancho Cucamonga 30 km
Forecasters' discussion
From the National Weather Service office in LOX, issued 5 hrs ago
Synopsis
21/227 AM.
Widespread rain will develop later today and continue into Thursday with a chance of thunderstorms. A weak Santa Ana will develop in the storm's wake by the weekend for dry and warmer conditions.
Long Term (sat-tue)
21/227 AM.
Weak ridging and weak (1 to 3 mb) offshore flow from both the east and north will be in place for the entire xtnd period. The best upper level support will be on Saturday when there will be 30 to 40 mph gusts csts/vlys and as high as 50 mph in the mtns. The winds will be weaker starting Sunday.
High pressure and offshore flow should keep the skies clear.
There will be decent warming on Saturday (4 to 6 degrees) and then 1 or 2 degrees of extra warming Sun and Mon. Tuesday will cool some as the ridge and offshore flow weaken substantially. Cst/Vly temps will be a little above normal while the interior will be several degrees blo normal.
A quick look at the AI long range models shows dry conditions through the end of the month.
Aviation
21/0858Z.
At 0832Z at KLAX, there was no marine layer nor an inversion.
High confidence in VFR TAFs at KPMD and KWJF.
Moderate confidence in non desert TAFs through 17Z with a 30 percent chc of intermittent MVFR cigs.
Moderate confidence in all non desert TAFs after 17Z. Rain timing could be off by +/- 2 hours. There is a 40 percent chc that there will be MVFR cigs/vis with the rain.
There is a 10-20 percent chance of TSRA KSBA and north starting around 18Z. The chc of TSRA will then spread to KOXR and KCMA Wednesday afternoon, and into LA County after 03Z.
Marine
21/230 AM.
Expecting showers to continue moving into the coastal waters this morning as the low approaches from the west. Boaters can expect rain and a chance of thunderstorms and isolated waterspouts spreading from western waters to southeast. With any thunderstorm there is also the threat of lightning, gusty and erratic winds, small hail, and choppy seas. Winds still do not look too impactful, there is a good chance for periods of Small Craft Advisory (SCA) level (including the nearshore waters) southerly winds this morning through this evening. As the system leaves the area Thursday, fairly widespread west to northwest SCA winds will impact much of the coastal waters, creating steep, choppy wind waves.
Then a weak to locally moderate Santa Ana Wind event is likely this weekend, with some localized SCA level gusts possible nearshore in favored areas nearshore adjacent to Ventura and LA Counties.
Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.