Skip to Content

Heat Alert

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

Continue Reading

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

Continue Reading

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.

Continue Reading

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

Continue Reading

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

Continue Reading

A hot weekend ahead

While the dew points are lower, the temps are heating up for the weekend. An Excessive Heat Warning is in place from Saturday at 10 a.m. until 8 p.m. Monday for the entire region. Broad high pressure is spreading excessive heat across mush of the Southern U.S. In these hot conditions please remember to take

Continue Reading

More heat but less humidity

Humidity will linger into today, but gradually dry out as we head into the rest of the week. That ridge of high pressure expands a bit, helping to reduce the humidity and dew points, but increase our temperatures through midweek. Heat is increasing so much so that an Excessive Heat Warning goes into effect today

Continue Reading

Humid today, hotter tomorrow

The burst of Monsoonal moisture lingers today with dew points in the 60s this morning, there is also a Windblow Dust Advisory in place through Noon tomorrow. That is a result of the potential for convective thunderstorms that could kick up sand an dust around the region. Tomorrow another Excessive Heat Warning goes into effect

Continue Reading
Skip to content