First Alert Forecast
An extremely strong winter storm moved through Southern California producing snow over a foot deep in some parts of the High Desert and dumping torrential rains on the Valley floor. Click MORE below for snow & rain totals.
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CalFire.org
Learn more about fire safety.
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First Alert Forecast
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First Alert Airport Delays
Traveling today? Click here to get the latest airport delays from hubs around the nation.
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Turbulence Forecast
If you are flying commerically in the next several hours and wondering if you are going to get bounced around by turbulence, then click here. Areas shaded yellow and red indicate areas where you could experience moderate to severe turbulence.
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AIRNow: Air Quality Outlook for Southern California
Get the latest air quality readings vital to outdoor activities in Southern California with AIRNow.gov.
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Current Conditions
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Current Temps
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Regional Satellite
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Airport Delays
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West Valley Pinpoint Forecast
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East Valley Pinpoint Forecast
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National Weather Service Daily Climate Report
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Inland Empire Pinpoint Forecast
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California NEXRAD Radar
Click for a full-size view.
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Hi Desert Pinpoint Forecast
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Twentynine Palms Pinpoint Forecast
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Salton Sea Pinpoint Forecast
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Sign Up for KESQ NewsChannel 3 News Flash
Find out how you can get breaking news and weather alerts on your desktop for free. From KESQ NewsChannel 3 and KESQ.com.
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| California Earthquakes
Was that an earthquake? This site will tell you whether it was an earthquake or not in five minutes or less.
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National Weather Service - Las Vegas
If you live north or east of SR 247 in Yucca Valley in San Bernardino County, the National Weather Service office in Las Vegas is responsible for issuing weather warnings, watches, and advisories.
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| National Weather Service - Phoenix
If you live in Riverside County (east of the Coachella Valley) or Imperial County, the National Weather Service office in Phoenix is responsible for issuing weather warnings, watches, and advisories.
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National Weather Service - San Diego
If you live in or west of the Coachella Valley, the National Weather Service office in San Diego is responsible for issuing weather warnings, watches, and advisories.
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| Relative Humidity vs. Dew Point
Dew Point is one of the many ways of measuring the water vapor content in the atmosphere. It is important to know if it is high or low because it is directly related to how well evaporative coolers work and how comfortable you are.
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Metric Conversions
Quick and easy conversions from ScienceMadeSimple.com!
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| Swamp Coolers and Humidity
The temperature of air coming out of an evaporative cooler obviously depends on the temperature and the humidity of the air going in. View our chart to see how well your cooler will work when humidity is high.
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