FNUS75 KPUB 012101 FWSPUB SPOT FORECAST FOR BLACK MOUNTAIN...USFS NATIONAL WEATHER SERVICE PUEBLO CO 301 PM MDT TUE SEP 1 2009 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...GENERALLY WEAK WESTERLY FLOW ALOFT ACROSS THE AREA TODAY WILL BECOME MORE NORTHWEST AND REMAIN WEAK THROUGH THE DAY TOMORROW AS UPPER UPPER LEVEL RIDGING BUILDS ACROSS DESERT SW THROUGH THE GREAT BASIN. MID AND UPPER LEVEL MOISTURE EMBEDDED WITHIN THE FLOW ALOFT WILL SLOWLY INCREASE ACROSS THE AREA TOMORROW WITH BETTER CHANCES OF THUNDERSTORMS ACROSS THE BURN SITE TOMORROW AFTERNOON. CONVECTION WILL INITIALLY BE HIGH BASED WITH GUSTY WINDS UP TO 45 MPH POSSIBLE NEAR STORMS THAT DEVELOP. TEMPERATURES ALOFT REMAIN WARM UNDER THE RIDGE WITH ABOVE SEASONAL TEMPERATURES EXPECTED ONCE AGAIN TONIGHT AND TOMORROW. WEAK COLD FRONT MOVING ACROSS THE EASTERN PLAINS LATE TOMORROW MORNING COULD REACH THE BURN SITE BETWEEN NOON AND 2 PM...WITH UPSLOPE DEVELOPING THEREAFTER. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY(55 PERCENT) UNTIL 2400...THEN PARTLY CLOUDY(37 PERCENT). ISOLATED THUNDERSTORMS UNTIL 2400. MIN TEMPERATURE.....46-51F. MAX HUMIDITY........54-59 PERCENT. 20 FOOT WIND........WEST TO NORTHWEST WINDS 6-12 MPH UNTIL 1800...THEN DOWNSLOPE 4-6 MPH. MIXING HEIGHT.......8500 FT AGL UNTIL 2000. LESS THAN 500 FEET AGL AFTER 2100. TRANSPORT WIND......WEST AROUND 7 MPH. SMOKE DISPERSAL.....GOOD UNTIL 1900. POOR AFTER 2000. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. LAL.................2 UNTIL 2400...THEN 1. .WEDNESDAY... SKY/WEATHER.........MOSTLY SUNNY(40 PERCENT) UNTIL 1400...THEN MOSTLY CLOUDY(65 PERCENT). ISOLATED THUNDERSTORMS AFTER 1300. MAX TEMPERATURE.....70-75F. MIN HUMIDITY........18-25 PERCENT. 20 FOOT WIND........DOWNSLOPE 4-7 MPH UNTIL 1300...THEN SOUTH TO SOUTHEAST 8-12 MPH. MIXING HEIGHT.......500 FT AGL UNTIL 0800. 10000 FT AGL AFTER 1200. TRANSPORT WIND......NORTHEAST AROUND 5 MPH. SMOKE DISPERSAL.....POOR UNTIL 1000...THEN FAIR UNTIL 1200...THEN GOOD UNTIL 1600...THEN FAIR. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. LAL.................1 UNTIL 1200...THEN 3. $$ FORECASTER...WANKOWSKI REQUESTED BY...DENNIS PAGE TYPE OF REQUEST...PRESCRIBED .TAG 20090901.BLACK.01/PUB