FNUS75 KBOI 291423 FWSBOI SPOT FORECAST FOR PATRICK BUTTE RX...PAYETTE NF NATIONAL WEATHER SERVICE BOISE ID 823 AM MDT SAT AUG 29 2009 FORECAST IS BASED ON IGNITION TIME OF 0805 MDT ON AUGUST 29. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...SLIGHTLY COOLER TODAY WITH SCATTERED SHOWERS AND THUNDERSTORMS... ...MUCH COOLER SUNDAY WITH NUMEROUS RAIN SHOWERS... .DISCUSSION... AN UPPER LEVEL LOW PRESSURE SYSTEM WILL MOVE SOUTHEAST FROM THE SEATTLE AREA TODAY AND BE POSITIONED DIRECTLY OVER THE REGION BY SUNDAY MORNING. SHOWERS AND THUNDERSTORMS MAY BECOME LOCALLY HEAVY LATER TODAY AS THE LOW NEARS. A WETTING RAIN IS THEN LIKELY SUNDAY AS THE LOW STALLS OVER THE AREA WITH VERY COOL TEMPERATURES AND NUMEROUS SHOWERS. UP TO AN HALF INCH OF RAIN IS POSSIBLE WITH THIS SYSTEM. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SHOWERS WITH WIDELY SCATTERED THUNDERSTORMS. MAX TEMPERATURE.....60 TO 70. MIN HUMIDITY........DECREASING TO 34 TO 44 PERCENT OUTSIDE OF SHOWERS. WIND - EYE LEVEL....NORTH 3 TO 6 MPH IN THE MORNING...SHIFTING TO THE NORTHEAST AROUND 6 TO 9 MPH IN THE AFTERNOON. WINDS VARIABLE AND GUSTY NEAR ANY THUNDERSTORMS. HAINES INDEX........3 VERY LOW. MIXING HEIGHT.......3500 FT AGL. TRANSPORT WIND......LIGHT NORTH. VENTILATION INDEX...0 POOR. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE EVENING...THEN SHOWERS BECOMING MORE NUMEROUS AFTER MIDNIGHT. MIN TEMPERATURE.....43 TO 49. MAX HUMIDITY........76 TO 89 PERCENT OUTSIDE OF SHOWERS. WIND - EYE LEVEL....NORTH 3 TO 7 MPH...BUT VARIABLE AND GUSTY NEAR ANY THUNDERSTORMS. HAINES INDEX........3 VERY LOW. MIXING HEIGHT.......200 FT AGL. TRANSPORT WIND......NORTHEAST AROUND 5 MPH. VENTILATION INDEX...10 POOR. .SUNDAY... SKY/WEATHER.........CLOUDY. RAIN SHOWERS. A WETTING RAIN LIKELY. MAX TEMPERATURE.....53 TO 64. MIN HUMIDITY........54 TO 64 PERCENT...90 TO 100 PERCENT IN AND NEAR ANY SHOWERS. WIND - EYE LEVEL....NORTHEAST 3 TO 7 MPH. HAINES INDEX........3 VERY LOW. MIXING HEIGHT.......2000 FT AGL. TRANSPORT WIND......NORTHEAST AROUND 5 MPH. VENTILATION INDEX...100 POOR. $$ FORECASTER...SKARI REQUESTED BY...ANN NICHOLSON TYPE OF REQUEST...PRESCRIBED .TAG 20090829.PATRI.01/BOI