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Alerts

Summer Heat in Full Effect

High pressure building in continues to raise temps well above seasonal normals. Air quality has dropped into the “Moderate” range based on increasing Ozone levels at the surface, and may continue to deteriorate. Excessive Heat Warnings and Watches remain up across the region, and will last into the weekend. Highs are headed towards the 118

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Significant Heat Headed our Way

Highs are headed back above 115 degrees, prompting an Excessive Heat Watch for later this week, which will become an Excessive Heat Warning. High pressure once again building in (a typical summertime patter for the Valley) will result in dangerous heat from Thursday through Sunday. Expect the heat to peak on Saturday, just below the

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Warming Trend Kicks in Tomorrow

Highs will start to warm up in earnest tomorrow as high pressure builds into the Western states. We’ll see near record level heat across most of the Desert Southwest including our Valley. The hint of monsoonal activity seems to be moving farther south as the ridge of high pressure will dominate the surface map and

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Neat Seasonal Temps Today

Highs today will be about a cool as we’ll see all week long, topping out near 108 as high pressure has retreated to the East a bit. With that, air quality has hovered in the “Moderate” range, and will do so through tomorrow into Friday. That area of high pressure will retrograde back toward Southern

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A Brief Reprieve from the Heat

High temperatures are trending downward after hitting 115 on Sunday. Yesterday, we topped out at 113, and today will be slightly cooler as high pressure retreats to the East. Despite the lower numbers expected today through midweek, an Excessive Heat Watch (likely to become an Excessive Heat Warning) has been issued for the weekend, with

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Heat and Smoke to wrap up the Week

A Smoke Advisory was issued yesterday for the Valley by the South Coast Air Quality Management District (SCAQMD) which will last at least this afternoon as a mulch fire near Thermal continues to funnel smoke into the Valley. High pressure over head keeps highs above average, closing in on 110 again today as it circulates

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The Warm-Up Continues through Tomorrow

Despite an area of low pressure lingering off the coast, highs today will surpass those of yesterday (102) and continue to climb through tomorrow. That low pressure system will funnel partly cloudy skies into the region today. You can expect partly cloudy skies and slightly increased humidity and dew point values throughout the afternoon and

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A Gradual Cool-Down Underway

Temperatures are slowly heading in the right direction, getting closer to seasonal norms. Despite that, we are still under an Excessive Heat Warning until 7 p.m. today. As was the case most of the week, high pressure continues to trap Ozone at the surface, pushing our AQI into the “Moderate” range today, which is actually

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The Heat Continues a bit Longer

The Excessive Heat Warning remains in effect through tomorrow evening at 7 p.m. as we watch temps once again soar to near 110 degrees. Temperatures today will be commensurate with yesterday’s numbers, so the usual precautions against heat stroke and dehydration are still in place. High pressure begins to shrink and move East by tomorrow,

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Expecting Near-Record Highs Today

The Excessive Heat Warning continues today, with highs expected to top out near 112, tying the record from 1968. The temps today will rival those of yesterday. High pressure across the Desert Southwest keeps the heat upon us through Friday before we see any relief in sight. It will also trap Ozone at the surface,

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Major Warming Trend on the Way

The heat is coming back in a serious way! Today, we expect near seasonal highs in the mid-nineties, and tomorrow as well, but by Sunday we’re into the triple digits and an excessive heat watch will become an excessive heat warning from the 25th through the 29th. Today, a weak trough up North will give

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More Triple Digits Yet to Come…

Yesterday’s crippling 110 bested a decades old record of 107. Today, we’ll be slightly cooler, but not much. The Excessive Heat Warning remains in effect until 9 p.m. and then we’ll some more significant cooling into next week. Winds will become breezy this afternoon and evening as high pressure weakens, and a trough develops into

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