Expires:201008310730;;554404 FPUS56 KSGX 302027 ZFPSGX FIRE WEATHER PLANNING FORECAST FOR EXTREME SOUTHWESTERN CALIFORNIA NATIONAL WEATHER SERVICE SAN DIEGO CA 200 PM PDT MON AUG 30 2010 .DISCUSSION... A TROUGH OF LOW PRESSURE OVER THE WESTERN STATES WILL WEAKEN THROUGH MIDWEEK. THIS WILL BRING A WARMING TREND THROUGH FRIDAY... WITH A DECREASE IN THE MARINE LAYER DEPTH WEST OF THE MOUNTAINS. WARM AND DRY CONDITIONS WILL PREVAIL UNDER HIGH PRESSURE ALOFT INTO THE WEEKEND...WITH COOLING EXPECTED EARLY NEXT WEEK. CAZ255-256-310730- SAN BERNARDINO COUNTY MOUNTAINS- INCLUDING THE MOUNTAIN TOP AND FRONT COUNTRY RANGER DISTRICTS OF THE SAN BERNARDINO NATIONAL FOREST-RIVERSIDE COUNTY MOUNTAINS- INCLUDING THE SAN JACINTO RANGER DISTRICT OF THE SAN BERNARDINO NATIONAL FOREST- 200 PM PDT MON AUG 30 2010 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....38 TO 48 ABOVE 6000 FEET TO 45 TO 55 BELOW 6000 FEET. MAX HUMIDITY........25 TO 35 PERCENT ON DESERT SLOPES TO 50 TO 60 PERCENT ON COASTAL SLOPES. WIND (20 FT)........ SLOPES...........WINDS DOWNSLOPE 2 TO 4 MPH. RIDGETOP.........VARIABLE 2 TO 4 MPH. LAL.................1. .TUESDAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....72 TO 82 ABOVE 6000 FEET TO 78 TO 88 BELOW 6000 FEET. MIN HUMIDITY........10 TO 15 PERCENT ON DESERT SLOPES TO 15 TO 25 PERCENT ON COASTAL SLOPES. WIND (20 FT)........ SLOPES...........UPSLOPE 3 TO 6 MPH BECOMING SOUTH 10 MPH IN THE AFTERNOON. RIDGETOP.........VARIABLE 3 TO 6 MPH. LAL.................1. .TUESDAY NIGHT... SKY/WEATHER.........CLEAR. MIN TEMPERATURE.....40 TO 50 ABOVE 6000 FEET TO 49 TO 59 BELOW 6000 FEET. MAX HUMIDITY........20 TO 30 PERCENT ON DESERT SLOPES TO 35 TO 45 PERCENT ON COASTAL SLOPES. WIND (20 FT)........ SLOPES...........WINDS SOUTHWEST 10 MPH IN THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH. RIDGETOP.........VARIABLE 2 TO 4 MPH. LAL.................1. .WEDNESDAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....76 TO 86 ABOVE 6000 FEET TO 85 TO 95 BELOW 6000 FEET. MIN HUMIDITY........10 TO 15 PERCENT. WIND (20 FT)........ SLOPES...........UPSLOPE 2 TO 5 MPH BECOMING EAST 10 MPH IN THE AFTERNOON. RIDGETOP.........VARIABLE 2 TO 4 MPH. LAL.................1. FORECAST DAYS 3 THROUGH 7... SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED .WEDNESDAY NIGHT...MOSTLY CLEAR. LOWS 46 TO 56 ABOVE 6000 FEET TO 54 TO 64 BELOW 6000 FEET. .THURSDAY...MOSTLY SUNNY. HIGHS 78 TO 88 ABOVE 6000 FEET TO 86 TO 96 BELOW 6000 FEET. .THURSDAY NIGHT...CLEAR. LOWS 48 TO 58 ABOVE 6000 FEET TO 55 TO 65 BELOW 6000 FEET. .FRIDAY...SUNNY. HIGHS 78 TO 88 ABOVE 6000 FEET TO 87 TO 97 BELOW 6000 FEET. .FRIDAY NIGHT...MOSTLY CLEAR. LOWS 48 TO 58 ABOVE 6000 FEET TO 56 TO 66 BELOW 6000 FEET. .SATURDAY...MOSTLY SUNNY. HIGHS 78 TO 88 ABOVE 6000 FEET TO 86 TO 96 BELOW 6000 FEET. .SATURDAY NIGHT...MOSTLY CLEAR. LOWS 47 TO 57 ABOVE 6000 FEET TO 55 TO 65 BELOW 6000 FEET. .SUNDAY...MOSTLY SUNNY. HIGHS 76 TO 86 ABOVE 6000 FEET TO 84 TO 94 BELOW 6000 FEET. .SUNDAY NIGHT...MOSTLY CLEAR. LOWS 43 TO 53 ABOVE 6000 FEET TO 50 TO 60 BELOW 6000 FEET. .MONDAY...MOSTLY SUNNY. HIGHS 74 TO 84 ABOVE 6000 FEET TO 80 TO 90 BELOW 6000 FEET. $$