FNUS75 KPIH 020008 FWSPIH SPOT FORECAST FOR UPPER LITTLE WOOD RIVER RX...SCIDC NATIONAL WEATHER SERVICE POCATELLO ID 608 PM MDT FRI OCT 1 2010 FORECAST IS BASED ON IGNITION TIME OF 1700 MDT ON OCTOBER 01. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...THE HIGH PRESSURE THAT HAS LINGERED FOR NEARLY A WEEK WILL START TO BREAK DOWN THIS WEEKEND. SATURDAY WILL HAVE SOME INCREASING CLOUDINESS, BUT LOW PRESSURE WILL COME CLOSE ENOUGH SUNDAY TO GENERATE CLOUDS, SHOWERS, AND POSSIBLY THUNDERSTORMS. THE AMOUNT OF RAINFALL WILL BE LIGHT, WITH HEAVIER AMOUNTS ARRIVING ON MONDAY. .SATURDAY... SKY/WEATHER.........SUNNY, BY 1500 BECOMING PARTLY CLOUDY. TEMPERATURE.........7700 FT ELEVATION...MAX 80. RH..................7700 FT ELEVATION...MIN 11 PERCENT. WIND (20 FT)........EAST 1 TO 5 MPH, BY 1400 BECOMING WEST 2 TO 8 MPH GUSTS TO 14 MPH. CWR.................ZERO. MIXING HEIGHT.......10900 TO 12900 FT AGL. MIXING WINDS........WEST 7 MPH. HAINES INDEX........5. LAL.................1. .SATURDAY NIGHT... SKY/WEATHER.........PARTLY CLOUDY. TEMPERATURE.........7700 FT ELEVATION...MIN 60. RH..................7700 FT ELEVATION...MAX 28 PERCENT. WIND (20 FT)........WEST 2 TO 10 MPH GUSTS TO 18 MPH, BY 2000 BECOMING EAST 1 TO 5 MPH. CWR.................ZERO. MIXING HEIGHT.......TOP OF INVERSION 9400 FT ELEVATION. MIXING WINDS........SOUTHEAST 6 MPH. HAINES INDEX........5. LAL.................1. .SUNDAY... SKY/WEATHER.........PARTLY CLOUDY, BY 1400 BECOMING MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200. TEMPERATURE.........7700 FT ELEVATION...MAX 74. RH..................7700 FT ELEVATION...MIN 21 PERCENT. WIND (20 FT)........EAST 1 TO 5 MPH, BY 1100 BECOMING SOUTHEAST 6 TO 12 MPH GUSTS TO 22 MPH. BY 1600, WIND BECOMING SOUTHWEST 6 TO 12 MPH GUSTS TO 22 MPH. CWR.................10 PERCENT. MIXING HEIGHT.......10100 TO 12100 FT AGL. MIXING WINDS........SOUTH 22 MPH. HAINES INDEX........5. LAL.................2. $$ FORECASTER...MESSICK REQUESTED BY...MATT FILBERT TYPE OF REQUEST...PRESCRIBED .TAG 20101001.UPPER.01/PIH