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Heat Alert

Continued warmer than normal conditions

Highs yesterday hit 106 and we’ll see very similar highs later this afternoon. We’re only slightly above normal, but areas surrounding from the Central Valley of California to Las Vegas and Phoenix will be under more significant heat, with heat advisories and excessive heat warnings through Thursday in many instances. A Coastal Eddy lingers along

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Warmer than normal all week

Highs will remain slightly above normal throughout the week, with fairly calm wind conditions. Areas surround the Coachella Valley will be dealing with excessive heat. There’s a little extra humidity as moisture rises up from the south, wrapping around ridge of high pressure. Normal highs hover near 102, but we’ll consistently see temperatures between 105

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Warming up for the weekend

A Heat Advisory will be in effect for the Inland Empire from Noon today until 7 p.m. tomorrow (and may be extended) as warmer conditions creep into the forecast. A ridge of high pressure will keep temps above average through the coming weekend. With modest offshore winds through tomorrow, temps will stay elevated until early

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Excessive heat again today

Highs will again span the lower one-teens this afternoon as the Excessive Heat Warning remains in effect. That Excessive Heat Warning is up now through 8 this evening. Increasing monsoon moisture, along with a trough moving into Northern California, will bring cooler temps into play through the weekend. Highs will drop into the lower 100s

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Less humidity, more heat

Today we should see dew points and humidity readings start to dry up a bit heading into the weekend as monsoonal flow moves farther east. By this evening, it should feel less muggy out there. Temperatures remain fairly close to our seasonal averages through the weekend, but we are expecting a warm-up into next week.

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Adding heat to the humidity

An Excessive Heat Warning will be in effect from 10 a.m. today through 8 p.m. tomorrow as temperatures climb above 110. A Heat Advisory is also in effect for the Inland Empire and San Diego County inland valleys. This is coupled with monsoon moisture that continues to flow in from the Southeast. A bigger surge

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Heat eases as humidity increases

An Excessive Heat Warning remains in effect until 8 p.m. this evening. Moisture from a tropical storm will increase humidity into midweek, and reduce temperatures. Tropical Storm Eugene is losing strength and will become a tropical depression by later today, but moisture from that storm will work it’s way northward by midweek, increasing humidity for

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