FNUS76 KSGX 281905
FWSSGX

SPOT FORECAST FOR HAZMAT CHERRY VALLEY BLVD AND I-10...CNTY RIV
NATIONAL WEATHER SERVICE SAN DIEGO CA
1205 PM PDT THU JUN 28 2012

FORECAST IS BASED ON INCIDENT TIME OF 1148 PDT ON JUNE 28.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
HIGH PRESSURE OFF THE CENTRAL CALIFORNIA COAST AND A THERMAL
CENTERED NEAR THE CALIFORNIA-ARIZONA BORDER WILL CONTINUE
WESTERLY WINDS ACROSS THE INCIDENT THROUGH THIS EVENING.

AFTER 2100 PDT...AN INVERSION DEVELOPING ABOUT 400 FT AGL WILL
CAUSE SURFACE WINDS TO BECOME LIGHT AND VARIABLE WITH NORTHERLY
DRAINAGE WINDS DEVELOPING DURING THE EARLY MORNING HOURS FRIDAY.

.REST OF TODAY...

EYE LEVEL WINDS.....WEST 10 MPH. GUSTS TO 20 MPH LATE IN THE
                    AFTERNOON.
MIXING HEIGHT.......6500-8000 FT AGL.
MIXING WINDS........SOUTHWEST 5 TO 10 MPH.

TIME (PDT)         12P 1PM 2PM 3PM 4PM 5PM
EYE LVL WIND DIR...SW  SW  W   W   W   W
EYE LVL WIND SPD...4   4   4   4   4   8
EYE LVL WIND GUST..5   5   5   5   5   20

.TONIGHT...

EYE LEVEL WIND.....NORTHWEST 10 MPH IN THE EVENING BECOMING
                   LIGHT...THEN BECOMING NORTH 5 MPH EARLY IN THE
                   MORNING.
MIXING HEIGHT......6500 FT AGL...LOWERING TO 400 FT AGL AFTER 2100 PDT.
MIXING WINDS.......WEST 5 TO 10 MPH.

TIME (PDT)         6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
EYE LVL WIND DIR...W   W   NW  NW  NW  N   N   N   N   N   N   N
EYE LVL WIND SPD...8   8   4   4   4   0   0   0   0   0   0   4
EYE LVL WIND GUST..20  20  5   5   5                           5

$$
FORECASTER...ROB BALFOUR
REQUESTED BY...INCIDENT COMMANDER
TYPE OF REQUEST...HAZMAT
.TAG 20120628.HAZMA.01/SGX