FNUS76 KHNX 110316 FWSHNX SPOT FORECAST FOR HELIPORT...NPS-SEKI NATIONAL WEATHER SERVICE SAN JOAQUIN VALLEY - HANFORD CA 816 PM PDT WED APR 10 2013 FORECAST IS BASED ON IGNITION TIME OF 1625 PDT ON APRIL 10. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A WEAK DISTURBANCE WILL MOVE OVER THE RIDGE OF HIGH PRESSURE THAT IS CURRENTLY OVER CENTRAL CALIFORNIA TODAY. THE MAIN EFFECT WILL BE A SLIGHT CHANCE OF THUNDERSTORMS OVER THE BURN SITE THIS AFTERNOON AND EVENING. OTHERWISE...ABOVE NORMAL TEMPERATURES WILL CONTINUE INTO THE WEEKEND. A STRONGER SYSTEM WILL BRUSH THE AREA EARLY NEXT WEEK FOR SEVERAL DEGREES OF COOLING...MUCH STRONGER WINDS...AND A SLIGHT CHANCE OF SHOWERS. .TODAY (THURSDAY)... SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS. SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200 PDT. MAX TEMPERATURE.....67-69. MIN HUMIDITY........22-27 PERCENT. EYE LEVEL WINDS.....WEST 2-5 MPH. SURROUNDING RIDGE...WEST 15-25 MPH IN THE EARLY MORNING DECREASING TO 6-12 MPH BY 1100 PDT. MIXING HEIGHT.......RISING TO AROUND 8000 FEET AGL. TRANSPORT WINDS.....WEST 10 MPH. .TONIGHT (THURSDAY NIGHT)... SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS BEFORE 2000 PDT. MIN TEMPERATURE.....32-34. MAX HUMIDITY........90-95 PERCENT. EYE LEVEL WINDS.....WEST 2-5 MPH IN THE EARLY EVENING SHIFTING TO DOWNSLOPE 1-3 MPH AFTER 2000 PDT. SURROUNDING RIDGE...WEST 6-12 MPH IN THE EARLY EVENING SHIFTING TO NORTHEAST BY 2000 PDT. MIXING HEIGHT.......LOWERING TO LESS THAN 500 FEET AGL. TRANSPORT WINDS.....EAST 3 MPH. .FRIDAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....67-69. MIN HUMIDITY........23-28 PERCENT. EYE LEVEL WINDS.....DOWNSLOPE 1-3 MPH IN THE EARLY MORNING SHIFTING TO UPSLOPE/UPCANYON 2-5 MPH BY 1100 PDT. SURROUNDING RIDGE...NORTHEAST 6-12 MPH MIXING HEIGHT.......RISING TO AROUND 9000 FEET AGL. TRANSPORT WINDS.....WEST 5 MPH. FORECASTER...DS $$REQUESTED BY...WILLIAM BASYE TYPE OF REQUEST...PRESCRIBED .TAG 20130410.HELIP.02/HNX