A mandatory No‑Burn alert covers large parts of the South Coast Air Basin through early Saturday. Residents should avoid wood fires, run filters and check local air maps.

San Diego County experiences a temporary heatwave with temperatures potentially breaking records before cooling off over the weekend and bringing rain the following week.

San Diego is expecting a significant warm-up with potential record highs, gusty winds in certain areas, and a chance for a wet Christmas Eve due to an approaching low pressure system.

Southern California is set for mixed weather, with temperatures fluctuating, gusty winds in certain areas, and morning fog along the coast. Temperatures could reach significantly above average later in the week.

Southern California is set for sunny, warmer weather with high pressure and weak offshore flow. Minor morning fog is possible. A shift to cooler, possibly rainy weather is expected around Christmas. No major maritime disruptions are forecasted.

NOAA's 10‑foot sea‑level visualization shows neighborhoods from the Bay Area to Florida in potential inundation zones, and new research warns thousands of hazardous sites could flood by 2100.

NWS San Diego predicts high temperatures in Southern California to remain above normal, with a slight cooling trend expected. Dense coastal fog advisory in effect, with visibility dropping below a quarter mile in some areas.

Southern California expects gradual cooling with above-average temperatures persisting. The shift from offshore to onshore flow will deepen the marine layer, increasing the chance of low clouds and fog, particularly in coastal areas.

Analysis shows the Forest Service treated under 1.7M acres through Sept.—well below recent averages. Senators and firefighters are demanding staffing and mitigation plans.

San Diego anticipates a mid-week heat spike with inland temperatures reaching mid-80s before a gradual cooldown. Cooling will lead to coastal low clouds spreading inland.

The National Weather Service in San Diego predicts warm temperatures 10-20 degrees above average with weak Santa Ana winds affecting the region through Tuesday, possibly cooling slightly by the weekend.

Santa Ana winds and significantly higher temperatures are expected in the San Diego area, with coastal and valley regions seeing temperatures in the 80s, above the normal range for early December.

A broken sewer line in Mexico dumped about 120,000 gallons of raw sewage into the Tijuana River valley and South Bay. Crews contained the spill but residents say only binational infrastructure fixes will stop the cycle.