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First Alert Forecast

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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Warming through the week

High pressure is gradually building into the region bringing offshore winds and some warmer temps as well. Warmer conditions will prevail from Thursday into the weekend, with highs in the upper 90s and perhaps a few triple digit readings. Today, by comparison, will be relatively mild with temperatures climbing to 90. This is six degrees

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Warm & breezy conditions today

A Windblown Dusty Advisory remains in effect through early tomorrow, even though winds will increase by Thursday. A trough up North helps encourage those winds, and it will swing through NorCal this afternoon. Highs will be slightly above average today, much like yesterday. Thursday we see breezy conditions increasing and daytime highs will drop significantly

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Breezy and dusty

Air Quality is in the “MODERATE” range this morning as breezy conditions push sand and silt into the lower levels of the atmosphere. Temps will be running about 5 degrees below average today, and even cooler later in the week! Dew points have been elevated, above the 50 degree mark, but are slowly coming down

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Humid conditions continue today

Humidity will contribute to a small chance of showers later today, but we’ll dry out by midweek. The chance of light sprinkles remains in the forecast this afternoon. The dew points should gradually dry out as we move through midweek after a weak disturbance moves through today. Highs all week should remain below average, with

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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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Heating up this weekend

We’ll continue to see some elevated dew points through this afternoon with a bit of monsoon moisture slipping in from the East. Today highs will be near yesterday’s number of 107, with warmer numbers on the way into the weekend. Today also marks the first day back to class for students at C. V. U.

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