FNUS76 KHNX 190549 FWSHNX SPOT FORECAST FOR ASPEN...USFS-SOUTH OPS NATIONAL WEATHER SERVICE SAN JOAQUIN VALLEY - HANFORD CA 1049 PM PDT SUN AUG 18 2013 FORECAST IS BASED ON REQUEST TIME OF 2046 PDT ON AUGUST 18. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A LOW PRESSURE SYSTEM WILL REMAIN STALLED OFF THE CENTRAL CALIFORNIA COAST THROUGH TUESDAY. THIS SYSTEM WILL FEED MONSOONAL MOISTURE NORTHWARD OVER THE REGION THROUGH THE PERIOD AND PROVIDE A HEALTHY ENVIRONMENT FOR THUNDERSTORM DEVELOPMENT EACH AFTERNOON AND EVENING. IN ADDITION TO LIGHTNING...GUSTY AND VERY ERRATIC WINDS WILL BE THE PRIMARY THREAT TO THE FIRE DURING THIS TIME. .TODAY(MONDAY)... SKY/WEATHER.........PARTLY SUNNY WITH A 40 PERCENT CHANCE OF THUNDERSTORMS...MAINLY DURING THE AFTERNOON. MAX TEMPERATURE.....CANYON BOTTOM...91-95 8200 FEET...71-75 MIN HUMIDITY........CANYON BOTTOM...18-22% 8200 FEET...30-35% 29-FOOT WINDS... SLOPE/VALLEY: VARIABLE 2 MPH OR LESS BECOMING UPSLOPE/UPCANYON 3-6 MPH BY 1100 PDT. GUSTS TO 15 MPH AFTER 1400 PDT. WINDS GUSTY AND ERRATIC IN THE VICINITY OF THUNDERSTORMS. RIDGETOPS: VARIABLE 3 MPH OR LESS BECOMING WEST 4-7 MPH BY 1100 PDT. WINDS GUSTY AND ERRATIC IN THE VICINITY OF THUNDERSTORMS. INVERSION/STABILITY...CANYON INVERSION LASTING UNTIL ABOUT 1100 PDT WITH MIXING INCREASING TO AROUND 9000 FEET AGL BY 1700 PDT. .MONDAY NIGHT... SKY/WEATHER.........40 PERCENT CHANCE OF THUNDERSTORMS...MAINLY DURING THE EARLY EVENING...OTHERWISE MOSTLY CLOUDY. MIN TEMPERATURE.....CANYON BOTTOM...61-65 8200 FEET...51-55 MAX HUMIDITY........CANYON BOTTOM...70-75% 8200 FEET...90-95% 29-FOOT WINDS... SLOPE/VALLEY: UPSLOPE/UPCANYON 3-6 MPH UNTIL 2000 PDT BECOMING DOWNSLOPE/DOWNCANYON 3 MPH OR LESS BY 2130 PDT. GUSTS TO 14 MPH IN THE EARLY EVENING. WINDS GUSTY AND ERRATIC IN THE VICINITY OF ANY EARLY EVENING THUNDERSTORMS. RIDGETOPS: WEST 4-7 MPH BECOMING NORTHEAST 2-5 MPH BY MIDNIGHT. INVERSION/STABILITY...CANYON INVERSIONS BECOMING ESTABLISHED BY 2200 PDT. .TUESDAY... SKY/WEATHER.........PARTLY SUNNY WITH A 30 PERCENT CHANCE OF AFTERNOON THUNDERSTORMS. MAX TEMPERATURE.....CANYON BOTTOM...91-95 8200 FEET...71-75 MIN HUMIDITY........CANYON BOTTOM...15-19% 8200 FEET...25-30% 29-FOOT WINDS... SLOPE/VALLEY: VARIABLE 2 MPH OR LESS BECOMING UPSLOPE/UPCANYON 3-6 MPH BY 1100 PDT. GUSTS TO 15 MPH AFTER 1400 PDT. WINDS GUSTY AND ERRATIC IN THE VICINITY OF AFTERNOON THUNDERSTORMS. RIDGETOPS: NORTHEAST 2-4 MPH BECOMING SOUTHWEST 5-10 MPH BY 1100 PDT. WINDS GUSTY AND ERRATIC IN THE VICINITY OF AFTERNOON THUNDERSTORMS. INVERSION/STABILITY...CANYON INVERSION LASTING UNTIL ABOUT 1100 PDT WITH MIXING INCREASING TO AROUND 9500 FEET AGL BY 1700 PDT. FORECASTER...DURFEE $$ REQUESTED BY...TANYA SOANS TYPE OF REQUEST...WILDFIRE .TAG 20130818.ASPEN.01/HNX