
ALT Dangerous Long-Duration Heat. Timing: Through Saturday, July 13, 2024. Temperatures: Valley and foothills-Highs: 100-115, Lows: Upper 60s to mid 80s. Mountains - Highs: 90-108, Lows: Upper 50s to upper 70s. Impacts & Precautions: Moderate to extreme risk of heat stress or illnesses, especially anyone without effective cooling or hydration. Stay hydrated. Avoid being outdoors in the sun from 10am to 6pm. If you have access to air conditioning, use it. Fans may not be adequate. Stay in a cool place, especially during the heat of the day.

ALT A table of forecast high temperatures for select sites across interior NorCal from Thursday, July 11 through Thursday July 21, 2024. Selected sites include Auburn, Marysville, Modesto, Red Bluff, Redding, Sacramento, Stockton, and Vacaville. High temperatures generally range from 100-115 degrees through the forecast period through Saturday, followed by a gradual cooling trend Sunday into next week.

ALT Chance of max temperatures greater than 110 F for select sites across interior NorCal from Thursday, July 11 through Thursday July 21, 2024. Selected sites include Auburn, Marysville, Modesto, Red Bluff, Redding, Sacramento, Stockton, and Vacaville. Chances range from 50-100% today, from 50-95% for the northern and central Sacramento Valley Saturday, and from 10-20% for the southern Sacramento & Northern San Joaquin Valleys Saturday.

ALT Graphic showing the area of where a Red Flag Warning remains in effect on the left, with timing, forecast details, and impacts and precautions on the right. The Red Flag Warning continues through 8 am Tuesday, June 18, 2024 for the Delta and Valley and adjacent foothills locations below 2000 feet. Northerly winds are expected to increase today, with gusts 25 to 35 mph as afternoon relative humidities drop into the upper single digits to low teens. These gusty winds and dry conditions will result in easier fire starts and potential for rapid fire spread. Always remember to have an emergency plan in place if a fire does start near you.






















