FNUS76 KSTO 150340 FWSSTO SPOT FORECAST FOR GRIZZLY FLAT FIRE STATION...US FOREST SERVICE NATIONAL WEATHER SERVICE SACRAMENTO CA 840 PM PDT MON JUN 14 2010 #094-10 FORECAST IS BASED ON IGNITION TIME OF 1000 PDT ON JUNE 18. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... UPPER LEVEL TROUGH FROM THE PACIFIC NORTHWEST MOVES INTO THE AREA TODAY AND WEDNESDAY BRINGING COOLER TEMPERATURES AND MODEST IMPROVEMENT IN HUMIDITY. THIS UPPER TROUGH MOVES OUT LATE WEDNESDAY WITH ANOTHER TROUGH MOVING INTO THE AREA BY FRIDAY RESULTING IN MILD SOUTHWEST FLOW WITH SEASONABLE TEMPERATURE AND HUMIDITY LEVELS. .TODAY (TUESDAY)... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....74-79. MIN HUMIDITY........32-37 PERCENT. WIND (20 FT)........ LWR SLP/VALLEY.....SOUTH WINDS 6 TO 12 MPH. UPR SLP/RIDGETOP...SOUTH 12 TO 17 MPH. CWR.................0 PERCENT. LAL.................1. MIXING HEIGHT.......RISING TO 4000 TO 5000 FT AGL. MIXING WINDS........SOUTH 10 TO 15 MPH. .WEDNESDAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....65-70. MIN HUMIDITY........36-42 PERCENT. WIND (20 FT)........ LWR SLP/VALLEY.....SOUTHWEST 6 TO 12 MPH BECOMING NORTHWEST IN THE AFTERNOON. UPR SLP/RIDGETOP...SOUTHWEST 15 TO 25 MPH IN THE MORNING BECOMING NORTHWEST 10 TO 20 MPH IN THE AFTERNOON. CWR.................0 PERCENT. LAL.................1. MIXING HEIGHT.......RISING TO 7000 FT AGL. MIXING WINDS........SOUTHWEST TO NORTHWEST 10 TO 20 MPH. .FORECAST DAYS 3 THROUGH 5... .THURSDAY... CLEAR. LOWS 46 TO 51. HIGHS 65 TO 73. NORTH WINDS 5 TO 10 MPH. .FRIDAY THROUGH SATURDAY... CLEAR. LOWS 49 TO 55. HIGHS 70 TO 77. MAX TEMP ON FRIDAY......66-70. MIN RH ON FRIDAY........AROUND 25%. SLOPE WINDS ON FRIDAY...SOUTHEAST TO SOUTHWEST 3 TO 8 MPH. FORECASTER...JHM REQUESTED BY...DAVE PEREIRA REASON FOR REQUEST...PRESCRIBED .TAG 20100618.GRIZZ.01/STO $$