FNUS76 KLOX 191720 AAA FWSLOX SPOT FORECAST FOR COLDBROOK...USFS ANF SGRRD NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 1020 AM PDT TUE APR 19 2011 UPDATED FOR SLOPE WINDS AND TEMPS... FORECAST IS BASED ON IGNITION TIME OF 0730 PDT ON APRIL 19. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A SERIES OF WEAK UPPER LEVEL TROUGHS WILL BE MOVING THROUGH THE REGION THIS WEEK. THESE ARE NOT EXPECTED TO PRODUCE ANY SHOWERS...BUT WILL RESULT IN A FAIRLY PERSISTENT DEEP MARINE LAYER. LOOK FOR NIGHT AND MORNING LOW CLOUDS AND FOG CLIMBING THE SOUTHERN SLOPES OF THE MOUNTAINS EACH DAY. THE LOCATION OF THE SPOT IS CLOSE TO THE TRANSITION BETWEEN THE MARINE LAYER CLOUDS BELOW AND THE DRIER MOUNTAIN PEAKS ABOVE. THEREFORE...EXPECT A LOT OF VARIABILITY IN THE CONDITIONS BASED ON JUST A FEW HUNDREDS OF FEET OF ELEVATION. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY AFTERNOON. MAX TEMPERATURE.....AROUND 58-62. MIN HUMIDITY........33 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......UPSLOPE/UPCANYON 5 TO 6 MPH. RIDGETOP...........NORTHWEST 10 TO 15 MPH MIXING HEIGHT.......1100-3300 FT AGL. TRANSPORT WINDS.....NORTHWEST 15 MPH. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY CLOUDY WITH AREAS OF FOG. MIN TEMPERATURE.....AROUND 45. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......DOWNSLOPE/DOWNCANYON 4 TO 6 MPH. RIDGETOP...........WEST 10 MPH. MIXING HEIGHT.......2400-1500 FT AGL. TRANSPORT WINDS.....WEST 12 MPH. .WEDNESDAY... SKY/WEATHER.........MOSTLY CLOUDY WITH AREAS OF FOG IN THE MORNING...BECOMING PARTY CLOUDY AFTERNOON. MAX TEMPERATURE.....56-60. MIN HUMIDITY........35 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......UPSLOPE/UPCANYON 5 TO 8 MPH. RIDGETOP...........WEST 15 MPH MIXING HEIGHT.......1000-4000 FT AGL. TRANSPORT WINDS.....WEST 15 MPH. $$ FORECASTER...DANIELSON REQUESTED BY...BRANDEN DAVIS TYPE OF REQUEST...PRESCRIBED .TAG 20110419.COLDB.01/LOX