FNUS76 KSGX 191809 FWSSGX SPOT FORECAST FOR BDU FPE 2009...UNLISTED NATIONAL WEATHER SERVICE SAN DIEGO CA 1109 AM PDT TUE MAY 19 2009 FORECAST IS BASED ON IGNITION TIME OF 1030 PDT ON MAY 19. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... INSTABILITY GENERATED BY A LOW PRESSURE SYSTEM ALOFT LOCATED TO THE EAST AND MID LEVEL MOISTURE...WILL COMBINE WITH DAYTIME HEATING WILL GENERATE HIGH BASED CUMULUS CLOUDS BY MID MORNING. THUNDERSTORMS MAY DEVELOP BY NOON TO THE SOUTHEAST OVER THE 10000 FT RIDGE AREA...BUT ARE NOT EXPECTED TO MOVE OVER THE INCIDENT. HOWEVER VIRGA AND A FEW SPRINKLES...ACCOMPANIED BY DOWNDRAFT WINDS GUSTING TO 30 MPH MAY OCCUR OVER THE INCIDENT AREA ANYTIME AFTER 1100 PDT. .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY...BECOMING PARTLY CLOUDY. MAX TEMPERATURE.....AROUND 78. MIN HUMIDITY........25 PERCENT. WIND................ SLOPES...........WINDS SOUTHWEST 5 MPH INCREASING TO 12 MPH IN THE AFTERNOON. GUSTS TO 30 MPH POSSIBLE BELOW ANY SHOWERS. RIDGETOP.........SOUTHWEST 5 TO 10 MPH. CHC WETTING RAIN....5 PERCENT. TIME (PDT) 6 AM 9 AM NOON 3 PM SKY (%).........10 26 66 56 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............55 70 77 75 RH..............55 31 25 27 20 FT WIND DIR..NE S S SW 20 FT WIND SPD..2 2 4 8 20 FT WIND GUST.5 4 6 20 $$ FORECASTER...ROB BALFOUR REQUESTED BY...DAVE GOLDER TYPE OF REQUEST...PRESCRIBED .TAG 20090519.BDUFP.01/SGX