FNUS75 KGJT 161857 FWSGJT SPOT FORECAST FOR RAY MESA II...USFS NATIONAL WEATHER SERVICE GRAND JUNCTION CO 1257 PM MDT SAT OCT 16 2010 FORECAST IS BASED ON IGNITION TIME OF 1230 MDT ON OCTOBER 16. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HIGH PRESSURE CONTINUE MOVING SLOWLY EAST TODAY THROUGH SUNDAY. WINDS ALOFT WILL INCREASE GRADUALLY FROM THE SOUTHWEST AND DAYTIME HIGH TEMPERATURES WILL INCREASE. SUNNY SKIES TODAY AND SUNDAY WILL LEAD TO SIGNIFICANT SURFACE HEATING ALLOWING FOR IMPROVING VERTICAL MIXING AND INCREASING SURFACE WINDS EACH AFTERNOON. SURFACE INVERSIONS WILL REESTABLISH RAPIDLY AFTER SUNSET FROM RADIATIONAL COOLER UNDER MOSTLY CLEAR SKIES. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (10-20%) THEN BECOMING PARTLY CLOUDY (30-40%). MAX TEMPERATURE.....61-66 F. MIN HUMIDITY........21-26%. 20-FOOT WINDS.......NORTH TO NORTHWEST 5-9 MPH WITH OCCASIONAL GUSTS TO 15 MPH. CLEARING INDEX......550. MIXING HEIGHT.......INCREASING TO 7500 FT AGL BY 1500. TRANSPORT WINDS.....NORTH 7 MPH. .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (10-20%). MIN TEMPERATURE.....38-43 F. MAX HUMIDITY........48-53%. 20-FOOT WINDS.......NORTHWEST WINDS 5 MPH SHIFTING TO THE EAST AFTER MIDNIGHT. CLEARING INDEX......200 DECREASING TO 50 IN THE LATE EVENING AND OVERNIGHT. MIXING HEIGHT.......4600 FT AGL DECREASING TO 1000 FT AGL IN THE LATE EVENING AND OVERNIGHT. TRANSPORT WINDS.....SOUTHWEST 5 MPH. .SUNDAY... SKY/WEATHER.........PARTLY CLOUDY (40-50%) THEN BECOMING MOSTLY CLOUDY (60-70%). MAX TEMPERATURE.....57-62 F. MIN HUMIDITY........30-35%. 20-FOOT WINDS.......SOUTHEAST WINDS 5 MPH SHIFTING TO THE SOUTHWEST AT 5-10 MPH WITH OCCASIONAL GUSTS TO 17 MPH IN THE AFTERNOON. CLEARING INDEX......100 INCREASING 500 BY 1100, THEN 1050 BY 1400. MIXING HEIGHT.......1000-1100 FT AGL INCREASING TO 8000 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTHWEST 14 MPH. $$ FORECASTER...CHRIS CUOCO REQUESTED BY...RANDY CHAPPELL TYPE OF REQUEST...PRESCRIBED .TAG 20101016.RAYME.02/GJT