Heat Advisory

* WHAT...Temperatures up to 105.

* WHERE...Northern Ventura County Mountains.

* WHEN...Until 10 AM PDT Tuesday.

* IMPACTS...There is a high risk for heat illness for sensitive populations including the very young, the very old, those without air conditioning, and those active outdoors.

* ADDITIONAL DETAILS...The warmest temperatures for the Heat Advisory are expected to occur this afternoon and Thursday afternoon with only a slight cool down over the weekend, before increasing again. Additionally, monsoonal moisture will add to the discomfort level from the heat next week.