Another heat event has entered the forecast for Northern California for the upcoming weekend, but it remains unclear on whether the San Francisco Bay Area will see a significant warm-up. .
With the last heat wave, a strong and massive dome of high pressure was centered over the desert Southwest and Four Corners region and heat bled across the central and western U.S. .
With this upcoming event, the bull's eye of the high pressure will set up over the California-Oregon border this weekend and it remains fuzzy how far south the heat will radiate. .