FNUS76 KSGX 011430
FWSSGX

SPOT FORECAST FOR MORONGO FIREWORKS...UNLISTED
NATIONAL WEATHER SERVICE SAN DIEGO CA
730 AM PDT THU JUL 1 2010

FORECAST IS BASED ON IGNITION TIME OF 2000 PDT ON JULY 02.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
A DRY UPPER LEVEL TROUGH WILL MOVE ACROSS THE FIREWORKS AREA FRIDAY
EVENING. THIS WILL LIKELY CAUSE THE AFTERNOON AND EVENING WEST
WINDS TO BE ONE AND A HALF TIMES STRONGER THAN NORMAL. IF A FIRE DOES
START AND SPREAD EASTWARD...BETWEEN MONS AND HIGHWAY 62 THE WINDS ARE
LIKELY TO BE SUSTAINED WEST WINDS 20-25 MPH WITH GUSTS 45 TO 50 MPH AND
RELATIVE HUMIDITY 5 TO 10 PERCENT FOR MOST OF FRIDAY EVENING.
OVERNIGHT RECOVERY OF HUMIDITY WILL BE MODERATE OVER THE FIREWORKS AREA
DUE TO SOME MARINE AIR MAKING IT TO CABAZON.

.TODAY/FRIDAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....AROUND 96.
MIN HUMIDITY........5 PERCENT.
WIND (20 FT)..............
 MID SLOPES.........WEST 5 TO 15 MPH. GUSTS 25 MPH IN THE AFTERNOON.
 UPR SLP/RIDGETOP...WEST 10 TO 15 MPH. GUSTS 25 MPH IN THE AFTERNOON.
                    AFTERNOON.
MIXING HEIGHT.......9000 TO 13500 FT AGL IN THE AFTERNOON.
MIXING WINDS........SOUTHWEST 15 TO 20 MPH.

TIME (PDT)      2PM 3PM 4PM 5PM
SKY (%).........3   3   3   2
WEATHER COV.....
WEATHER TYPE....
TEMP............95  95  95  93
RH..............5   5   7   10
20 FT WIND DIR..W   W   W   W
20 FT WIND SPD..8   9   10  14
20 FT WIND GUST.10  15  22  25

.TONIGHT/FRIDAY NIGHT...

SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....AROUND 63.
MAX HUMIDITY........45 PERCENT.
WIND (20 FT)..............
 MID SLOPES.........WEST 10 TO 15 MPH WITH GUSTS 25 TO 30 MPH.
 UPR SLP/RIDGETOP...WEST 10 TO 15 MPH WITH GUSTS 30 MPH.
MIXING HEIGHT.......UNTIL 1900 PDT...9000 FT AGL
                    1900-2100 PDT...2000-3000 FT AGL
                    AFTER 2100 PDT...LOWERING TO 500 FT AGL.
MIXING WINDS........THROUGH 2100 PDT...WEST 15 TO 20 MPH... AFTER
                    2100 PDT...WEST 5 TO 10 MPH.

TIME (PDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........2   2   2   2   2   3   3   3   3   3   3   3
WEATHER COV.....
WEATHER TYPE....
TEMP............89  83  76  71  68  65  65  64  63  63  63  63
RH..............14  20  27  32  35  39  40  41  43  43  44  44
20 FT WIND DIR..W   W   W   W   W   W   W   W   W   W   W   W
20 FT WIND SPD..15  17  20  20  15  12  12  12  12  12  12  8
20 FT WIND GUST.27  27  30  30  30  25  25  25  25  25  25  25

$$
FORECASTER...ROB BALFOUR
REQUESTED BY...SCOTT WILSON
TYPE OF REQUEST...PRESCRIBED
.TAG 20100702.MORON.01/SGX