Weather Alerts For Durham, CA
Heat Advisory
-# HEADLINE -------------------- HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT TUESDAY # DETAILS -------------------- WHAT Temperatures up to 95 to 100 expected with widespread Moderate HeatRisk today. WHERE Central and Western Stanislaus County including Modesto and I-5, Butte County below 1000 ft, Eastern Colusa County, and Eastern Glenn County. WHEN Until 8 PM PDT Tuesday. IMPACTS Hot temperatures may cause heat illnesses, especially for those more sensitive to heat. ADDITIONAL DETAILS Hot daytime temperatures will occur in other Valley locations as well, though Delta influence will better moderate low temperatures providing overnight relief. ISSUED AT Monday, May 11, 2026 at 12:59 PM PDT ISSUED BY National Weather Service Sacramento CA HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. # AREAS AFFECTED -------------------- 5, Butte County Below 1000 ft, C. Stanislaus County including Modesto, Eastern Colusa County, Eastern Glenn County, W. Stanislaus County Above 1000 ft & I Including the cities of Chico, Oroville, Gridley, Colusa, Modesto, and Turlock
Pollen Alert
-Pollen Index: 8.1 Pollen Level: medium-high Predominant Pollen: Grass, Oak and Mulberry. The amount of pollen in the air for Tuesday will not change appreciably and will remain in the moderate range. This lack of change in airborne pollen will continue to affect those who suffer from allergies and those who live with the allergy sufferers.