FNUS75 KBOI 111642 FWSBOI SPOT FORECAST FOR MUSTANG...BOISE BLM NATIONAL WEATHER SERVICE BOISE ID 1042 AM MDT SAT AUG 11 2012 FORECAST IS BASED ON REQUEST TIME OF 1019 MDT ON AUGUST 11. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...DRY AND MODERATELY UNSTABLE WITH A WARMING TREND... ...NO THUNDERSTORMS TODAY THROUGH SUNDAY AFTERNOON... .DISCUSSION...FOLLOWING YESTERDAYS STORM SYSTEM AN UPPER LEVEL RIDGE BEGINS TO BUILD INTO THE AREA FROM THE SOUTH TODAY AND STRENGTHEN TOMORROW. THIS WILL BRING DRY CONDITIONS AND INCREASING TEMPERATURES TO THE MUSTANG FIRE. IN ADDITION...IT WILL BE VERY DRY ALOFT WITH UNSTABLE CONDITIONS FOR ELEVATED HAINES INDICES OF 6 TOMORROW AFTERNOON. IT IS TOO DRY AND STABLE TODAY FOR CONVECTION BUT CUMULUS WILL BEGIN TO DEVELOP SUNDAY AFTERNOON ALONG THE OREGON AND NEVADA BORDER AS IT BECOMES MORE UNSTABLE. .REST OF TODAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....84 TO 88. MIN HUMIDITY........10 TO 14 PERCENT. WIND - EYE LEVEL....NORTHEAST AROUND 6 MPH. HAINES INDEX........5 MODERATE. .TONIGHT... SKY/WEATHER.........CLEAR. MIN TEMPERATURE.....50 TO 54. MAX HUMIDITY........45 TO 50 PERCENT. WIND - EYE LEVEL....NORTH AROUND 7 MPH. GUSTS UP TO 14 MPH IN THE EVENING. HAINES INDEX........4 LOW. .SUNDAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....87 TO 90. MIN HUMIDITY........8 TO 12 PERCENT. WIND - EYE LEVEL....EAST AROUND 4 MPH IN THE MORNING...BECOMING UPSLOPE SOUTHWEST 3 TO 5 MPH WITH GUSTS TO 10 MPH IN THE AFTERNOON. HAINES INDEX........5 MODERATE. $$ FORECASTER...DECKER REQUESTED BY...IC TYPE OF REQUEST...WILDFIRE .TAG 20120811.MUSTA.01/BOI