FNUS76 KSGX 241212 FWSSGX SPOT FORECAST FOR BOUNDARY RIDGE RX...SBNF FAWN NATIONAL WEATHER SERVICE SAN DIEGO CA 512 AM PDT TUE MAR 24 2009 FORECAST IS BASED ON IGNITION TIME OF 0800 PDT ON MARCH 24. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE SURFACE AND ALOFT OVER NEVADA THROUGH TONIGHT WILL PROVIDE GENERAL WINDS TO BE FROM THE NORTHEAST. THESE WILL BE STRONG ENOUGH TO OPPOSE THE NORMAL DOWN SLOPE/DOWN CANYON WINDS THIS MORNING AND AGAIN TONIGHT...AND INCREASE THE UPSLOPE/UP CANYON WINDS TODAY. THE HIGH PRESSURE RIDGE BREAKING DOWN WEDNESDAY WITH TROUGH MOVING INLAND TO THE NORTH WEDNESDAY NIGHT THROUGH THURSDAY. WINDS WILL SWITCH TO WEST AND BECOME STRONG. THE HIGH PRESSURE RIDGE WILL REBUILD OVER NEVADA FRIDAY AND SHIFT EASTWARD ON SATURDAY INTO UTAH. THIS WILL CAUSE A RETURN OF NORTHEAST WINDS. .TODAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....AROUND 50. MIN HUMIDITY........15 PERCENT. WIND................ SLOPES...........NORTHEAST 4 TO 8 MPH WITH GUSTS 10 TO 20 MPH. RIDGETOP.........NORTHEAST 15 TO 20 MPH. CHC WETTING RAIN....0 PERCENT. MIXING HEIGHT.......500 FT AGL...BECOMING 3000 FT AGL BY MID DAY. MIXING WINDS........NORTHEAST 12 MPH. TIME (PDT) 8 AM 11 AM 2 PM 5 PM SKY (%).........0 0 6 6 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............33 40 49 50 RH..............29 28 15 15 20 FT WIND DIR..NE NE NE NE 20 FT WIND SPD..8 8 5 4 20 FT WIND GUST.17 15 12 10 .TONIGHT... SKY/WEATHER.........CLEAR. MIN TEMPERATURE.....AROUND 32. MAX HUMIDITY........30 PERCENT. WIND................ SLOPES...........NORTHEAST 2 TO 5 MPH WITH OCCASIONAL GUSTS 12 TO 20 MPH. RIDGETOP.........NORTHEAST 15 TO 20 MPH. CHC WETTING RAIN....0 PERCENT. MIXING HEIGHT.......500 FT AGL. MIXING WINDS........NORTHEAST 15 MPH. .WEDNESDAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....AROUND 59. MIN HUMIDITY........11 PERCENT. WIND................ SLOPES...........UPSLOPE/NORTHEAST 2 TO 5 MPH WITH GUSTS 10 MPH IN THE MORNING...BECOMING NORTHWEST IN THE AFTERNOON. RIDGETOP.........NORTH 10 MPH IN THE MORNING...SHIFTING TO NORTHWEST 10 MPH IN THE AFTERNOON. CHC WETTING RAIN....0 PERCENT. MIXING HEIGHT.......500 FT AGL...BECOMING 6000 FT AGL. MIXING WINDS........NORTH 5 MPH BECOMING NORTHWEST 7 MPH EARLY IN THE AFTERNOON. TIME (PDT) 8 AM 11 AM 2 PM 5 PM SKY (%).........0 0 10 15 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............40 51 57 58 RH..............24 15 12 12 20 FT WIND DIR..NE NE NW NW 20 FT WIND SPD..8 3 3 4 20 FT WIND GUST.15 8 5 8 .FORECAST DAYS 3 THROUGH 7... .WEDNESDAY NIGHT THROUGH THURSDAY... PARTLY CLOUDY. LOWS AROUND 38. HIGHS AROUND 50. MINIMUM RELATIVE HUMIDITY 35 PERCENT. WINDS NORTHWEST 15 MPH WITH GUSTS TO 30 MPH. RIDGE LEVEL WINDS WEST TO NORTHWEST 25 TO 40 MPH. .THURSDAY NIGHT THROUGH FRIDAY... MOSTLY CLEAR. LOWS AROUND 25. HIGHS AROUND 40. MINIMUM RELATIVE HUMIDITY 15 PERCENT. MAXIMUM RELATIVE HUMIDITY 35 PERCENT. WINDS BECOMING NORTHEAST 15 TO 25 MPH WITH GUSTS TO 45 MPH. .FRIDAY NIGHT THROUGH SATURDAY... CLEAR. LOWS AROUND 39. HIGHS AROUND 62. MINIMUM RELATIVE HUMIDITY 7 PERCENT. MAXIMUM RELATIVE HUMIDITY 12 PERCENT. WINDS NORTHEAST 5 TO 15 MPH WITH GUSTS TO 30 MPH. .SUNDAY THROUGH MONDAY... MOSTLY CLEAR. LOWS AROUND 30. HIGHS AROUND 62. MINIMUM RELATIVE HUMIDITY 10 PERCENT. MAXIMUM RELATIVE HUMIDITY 20 PERCENT. NORMAL SLOPE/VALLEY WINDS. $$ FORECASTER...ROB BALFOUR REQUESTED BY...KENNETH KEMPTER TYPE OF REQUEST...PRESCRIBED .TAG 20090324.BOUND.01/SGX