FNUS76 KSGX 221416 FWSSGX SPOT FORECAST FOR EAGLE...CDF SDU NATIONAL WEATHER SERVICE SAN DIEGO CA 716 AM PDT FRI JUL 22 2011 FORECAST IS BASED ON IGNITION TIME OF 0710 PDT ON JULY 22. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... CRITICAL FIRE WEATHER CONDITIONS TO CONTINUE OVER THE INCIDENT TODAY/TONIGHT WITH VERY LOW HUMIDITY...LITTLE TO NO RECOVERY AT NIGHT... AND WINDS GUSTING 25 MPH. FOG WILL AGAIN IMPACT RAMONA AIR BASE TONIGHT SATURDAY MORNING. FOR SATURDAY...WEST WINDS DROP OFF BUT AIR MASS BECOMES MORE UNSTABLE WITH POTENTIAL FOR PLUME DOMINATION SHOULD SIGNIFICANT HEAT BE GENERATED THROUGH BURNING OF HEAVIER FUELS. THERE WILL BE SOME MONSOON MOISTURE MOVING IN FROM THE SOUTHEAST THIS WEEKEND...AND THERE IS A SLIGHT CHANCE OF THUNDERSTORMS WITH WETTING RAINS FOR SUNDAY AND MONDAY OVER OR NEAR THE INCIDENT. .TODAY... SKY/WEATHER.........SUNNY. AREAS OF FOG AT RAMONA AIR BASE/BELOW 2000 FT UNTIL 0830 PDT. MAX TEMPERATURE.....AROUND 74. MIN HUMIDITY........5 PERCENT. WIND................ SLOPES...........WEST 4 TO 8 MPH. GUSTS TO 20 MPH UNTIL MID MORNING... BRIEFLY DIMINISHING TO 10 MPH LATE MORNING/EARLY AFTERNOON...THEN GUSTS TO 25 MPH IN THE AFTERNOON. RIDGETOP.........WEST 20 MPH WITH GUSTS 25 MPH. MIXING HEIGHT.......500 FT AGL UNTIL 0900 PDT...THEN 2000 FT AGL. MIXING WINDS........WEST 15 TO 20 MPH. TIME (PDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM SKY (%).........5 5 5 5 4 4 4 4 4 4 4 WEATHER COV.....ARS ARS ARS ARS WEATHER TYPE....SMK SMK SMK SMK TEMP............65 71 74 73 73 73 73 73 74 73 73 RH..............6 5 5 6 7 7 8 9 10 11 12 20 FT WIND DIR..NW W W W W W W W W W W 20 FT WIND SPD..4 8 8 8 4 4 4 8 8 8 8 20 FT WIND GUST.10 20 20 20 10 10 10 25 25 25 25 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. DENSE FOG AT RAMONA AIR BASE AFTER 2200 PDT. MIN TEMPERATURE.....AROUND 64. MAX HUMIDITY........20 PERCENT. WIND................ SLOPES...........WEST 10 MPH. GUSTS TO 25 MPH. RIDGETOP.........WEST TO SOUTHWEST 15 MPH. GUSTS TO 25 MPH. MIXING HEIGHT.......1000 FT AGL...LOWERING TO 500 FT AGL AFTER 2100 PDT. MIXING WINDS........SOUTHWEST 10 TO 15 MPH. TIME (PDT) 6 PM 9 PM MIDNGT 3 AM SKY (%).........4 4 9 9 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............71 66 67 65 RH..............14 18 10 13 20 FT WIND DIR..W W W W 20 FT WIND SPD..8 8 8 8 20 FT WIND GUST.25 20 20 20 .SATURDAY... SKY/WEATHER.........MOSTLY SUNNY...PARTLY CLOUDY AFTERNOON. DENSE FOG AT RAMONA AIR BASE UNTIL 0830 PDT. MAX TEMPERATURE.....AROUND 73. MIN HUMIDITY........15 PERCENT. WIND................ SLOPES...........SOUTHWEST 5 MPH. RIDGETOP.........SOUTHEAST 5 TO 10 MPH. MIXING HEIGHT.......500 FT AGL...BECOMING 4500-5500 FT AGL. MIXING WINDS........SOUTHEAST 5 MPH. TIME (PDT) 6 AM 9 AM NOON 3 PM SKY (%).........15 15 32 32 WEATHER COV.....AREAS AREAS AREAS AREAS WEATHER TYPE....SMOKE SNOKE SMOKE SMOKE TEMP............64 73 72 73 RH..............18 17 22 28 20 FT WIND DIR..W SW SW SW 20 FT WIND SPD..4 4 4 4 20 FT WIND GUST.10 5 5 5 .FORECAST DAYS 3 THROUGH 5... .SUNDAY AND MONDAY... PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. LAL 2. CHANCE OF WETTING RAIN 15 PERCENT. LOWS AROUND 64. HIGHS AROUND 72. WINDS EAST 5 MPH. MIN RH 35 PERCENT. MAX RH 70 PERCENT. .TUESDAY... PARTLY CLOUDY. LOWS AROUND 63. HIGHS AROUND 71. WINDS WEST 5 MPH. $$ FORECASTER...ROB BALFOUR REQUESTED BY...JOHN KISZKA TYPE OF REQUEST...PRESCRIBED .TAG 20110722.EAGLE.01/SGX