FNUS75 KBOI 282259 FWSBOI SPOT FORECAST FOR ABBY CRK...BOISE NF NATIONAL WEATHER SERVICE BOISE ID 459 PM MDT MON SEP 28 2009 FORECAST IS BASED ON REQUEST TIME OF 1645 MDT ON SEPTEMBER 28. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...BREEZY TONIGHT AND TUESDAY WITH COLD FRONT TUESDAY AFTERNOON... .DISCUSSION... A DRY COLD FRONT WILL MOVE ACROSS THE ABBY CREEK FIRE AT ABOUT 1500 HOURS TUESDAY AFTERNOON. IT WILL BRING A WIND SHIFT BUT PRECIPITATION WILL FOLLOW WELL BEHIND THE COLD FRONT BEGINNING ABOUT 2100 HOURS AND WILL CONTINUE THROUGH WEDNESDAY MORNING... WITH ABOUT TWO INCHES OF SNOWFALL. TEMPERATURES WILL BE MUCH COLDER TOMORROW...ABOUT 20 DEGREES COLDER THAN TODAY...AND ONLY REACHING ABOUT 40 DEGREES ON WEDNESDAY. .TONIGHT... SKY/WEATHER.........BECOMING MOSTLY CLOUDY. MIN TEMPERATURE.....45 TO 50. MAX HUMIDITY........45 TO 51 PERCENT. WIND - EYE LEVEL....UPSLOPE SOUTHWEST 9 TO 12 MPH. HAINES INDEX........5 MODERATE. MIXING HEIGHT.......1000 FT AGL. TRANSPORT WIND......200 FAIR. .TUESDAY... SKY/WEATHER.........CLOUDY AND BREEZY. A SLIGHT CHANCE OF SHOWERS IN THE LATE AFTERNOON. MAX TEMPERATURE.....53 TO 58. MIN HUMIDITY........26 TO 32 PERCENT. WIND - EYE LEVEL....EAST AROUND 5 MPH IN THE MORNING...SHIFTING TO THE SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON WITH GUSTS 25 TO 28 MPH. HAINES INDEX........3 VERY LOW. MIXING HEIGHT.......2500 FT AGL. TRANSPORT WIND......SOUTHWEST AROUND 30 MPH. VENTILATION INDEX...750 EXCELLENT. .EXTENDED OUTLOOK FOR TUESDAY NIGHT...A RAIN AND SNOW MIX FROM 1800 UNTIL SUNSET. THEN CHANGING OVER TO SNOW AFTER 2100 HOURS WITH OVERNIGHT SNOW ACCUMULATION 1 TO 2 INCHES AND TOTAL PRECIPITATION AMOUNT UP TO A QUARTER INCH. $$ FORECASTER...DECKER REQUESTED BY...ALLYN SPANFELLNER TYPE OF REQUEST...WILDFIRE .TAG 20090928.ABBYC.01/BOI