FNUS76 KSTO 242141 FWSSTO SPOT FORECAST FOR NICOLAUS...OTHER-LOCAL/COUNTY/CITY NATIONAL WEATHER SERVICE SACRAMENTO CA 241 PM PDT WED AUG 24 2011 FORECAST IS BASED ON INCIDENT TIME OF 1413 PDT ON AUGUST 24. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HIGH PRESSURE OVER THE REGION WITH INCREASING FLOW THROUGH THE DELTA WILL HELP TO KEEP A GOOD MIXING LAYER AND DISPERSAL OF THE FUMES FROM THE PROPANE GAS THIS AFTERNOON INTO THE EARLY EVENING HOURS AT THE LOCATION. THE WINDS WILL SHIFT TO THE SOUTH BY 8 PM AND SOUTHEAST BY MIDNIGHT AT THE LOCATION. .REST OF TODAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....98-100. MIN HUMIDITY........12-17 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.....SOUTHWEST WINDS 5 TO 10 MPH. CWR.................0 PERCENT. LAL.................1. MIXING HEIGHT.......4500 FT AGL. MIXING WINDS........SOUTH 13 MPH. .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....60-65...TEMPERATURE AT 7 PM...88 DEGREES. MAX HUMIDITY........63-68 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.....SOUTHWEST WINDS 5 TO 10 MPH SHIFTING THE SOUTH EARLY IN THE EVENING...AND THEN SOUTHEAST BY MIDNIGHT. CWR.................0 PERCENT. LAL.................1. MIXING HEIGHT.......4500 FT AGL DECREASING TO 300-500 FT AGL. MIXING WINDS........SOUTH 9 MPH. FORECASTER...RB REQUESTED BY...SCOTT LINGREN REASON FOR REQUEST...HAZMAT .TAG 20110824.NICOL.01/STO $$