Autumn arrives at 1:18 PM PDT Tuesday. Looks like the rest of the week has the potential to be hot and dry in SLO, with high temperatures per the NWS in the 90s. They’ve already issued a Special Weather Statement which says, ”
EXTENDED PERIOD OF HOT AND DRY WEATHER EXPECTED FOR MUCH OF
SOUTHWESTERN CALIFORNIA THROUGH THURSDAY WITH PERIODS OF OFFSHORE
WINDS...
A STRONG UPPER LEVEL HIGH PRESSURE SYSTEM WILL CONTINUE TO BUILD
INTO NORTHERN CALIFORNIA TODAY...AND REMAIN OVER THE WESTERN STATES
THROUGH MUCH OF THE WEEK. NEAR THE SURFACE...THE FLOW IS EXPECTED TO
TURN WEAKLY OFFSHORE ACROSS THE MOUNTAINS TODAY...WITH INCREASING
OFFSHORE FLOW EXPECTED LATE TONIGHT INTO TUESDAY MORNING. THE
STRONGEST WINDS SHOULD OCCUR ON TUESDAY FROM THE EARLY MORNING HOURS
THROUGH MID AFTERNOON...ESPECIALLY THROUGH AND BELOW THE PASSES AND
CANYONS OF LOS ANGELES AND VENTURA COUNTIES. WIND GUSTS TO AROUND
40 MPH ARE EXPECTED ACROSS THE MOUNTAIN PASSES...WITH GUSTS TO
AROUND 35 MPH IN THE VALLEYS. THE OFFSHORE FLOW PATTERN WILL
CONTINUE INTO WEDNESDAY MORNING...BUT THE WINDS SHOULD BE WEAKER.
THE OFFSHORE INFLUENCE IS EXPECTED TO BRING AN EXTENDED PERIOD OF
HOT AND DRY WEATHER FOR THE SOUTHLAND...WITH WIDESPREAD TRIPLE DIGIT
HEAT EXPECTED ON TUESDAY AND WEDNESDAY ACROSS THE VALLEYS AND SOME
INLAND PORTIONS OF THE COASTAL PLAIN. IF THE OFFSHORE WINDS ARE
SUFFICIENTLY STRONG...THERE WILL BE SIGNIFICANT WARMING ALL THE WAY
TO THE IMMEDIATE COASTAL AREAS.
THE OFFSHORE WINDS WILL ALSO BRING WIDESPREAD AND LONG DURATIONS OF
SINGLE DIGIT HUMIDITIES TO SOUTHWEST CALIFORNIA ON TUESDAY AND
CONTINUING THROUGH THURSDAY. THE COMBINATION OF GUSTY WINDS...VERY
LOW HUMIDITIES...HOT TEMPERATURES AND VERY DRY FUELS WILL BRING
CRITICAL FIRE WEATHER CONDITIONS TO PORTIONS OF THE SOUTHLAND LATE
TONIGHT THROUGH THURSDAY. PLEASE REFER TO THE LATEST RED FLAG
WARNING PRODUCT FOR DETAILS ON THIS UPCOMING CRITICAL FIRE WEATHER
PATTERN.
RESIDENTS OF SOUTHERN CALIFORNIA ARE URGED TO MONITOR THE LATEST
NATIONAL WEATHER SERVICE FORECASTS AND STATEMENTS AS WE DRAW CLOSER
TO THIS DEVELOPING WEATHER SITUATION. PERSONS WHO ARE SENSITIVE TO
HEAT SHOULD BE PREPARED FOR THE UPCOMING HEATWAVE. ANYONE EXPECTED
TO BE OUTDOORS FOR EXTENDED PERIODS THIS WEEK SHOULD PLAN
ACCORDINGLY BY BRINGING PLENTY OF EXTRA WATER...WEARING SUNSCREEN
AND LIGHT COLORED CLOTHES...AND AVOIDING LONG EXPOSURE TO THE SUN.