FNUS75 KPIH 122212
FWSPIH

SPOT FORECAST FOR FALL CREEK...EIIFC
NATIONAL WEATHER SERVICE POCATELLO ID
412 PM MDT MON SEP 12 2011

FORECAST IS BASED ON IGNITION TIME OF 1200 MDT ON SEPTEMBER 13.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...A WEAK UPPER LEVEL LOW OVER CENTRAL UTAH WILL CONTINUE
TO BRING MOISTURE AND INSTABILITY TO THE AREA. EXPECT ISOLATED
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON WITH HEATING. THOUGH
EXPECT LESS PRECIPITATION TUESDAY THAN MONDAY DUE TO HIGH
PRESSURE GRADUALLY BEGINNING TO REBUILD IN FROM THE NORTHWEST.
WEDNESDAY EXPECT WEAK AFTERNOON CONVECTION AGAIN WITH RESIDUAL
MOISTURE ACROSS THE AREA.

.TUESDAY...

SKY/WEATHER.........PARTLY CLOUDY BECOMING MOSTLY CLOUDY. ISOLATED
                    SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
TEMPERATURE.........MAX 72 TO 76.
RH..................MIN 26 PERCENT.
WIND (20 FT)........WINDS WEST 3 TO 6 MPH AT IGNITION...OTHERWISE
                    WEST AROUND 6 TO 12 MPH. GUSTS NEAR 35 MPH IN
                    AND AROUND THUNDERSTORMS.
CWR.................9 PERCENT.
MIXING HEIGHT.......1400 FT AGL INCREASING TO 6800 FT AGL AT
                    IGNITION...OTHERWISE 6800 FT AGL IN THE
                    AFTERNOON.
MIXING WINDS........WEST 8 MPH.
HAINES INDEX........3.
LAL.................2.

.TUESDAY NIGHT...

SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
                    ISOLATED SHOWERS AND THUNDERSTORMS IN THE
                    EARLY EVENING.
TEMPERATURE.........MIN 47 TO 51.
RH..................MAX 80 PERCENT.
WIND (20 FT)........WEST WINDS AROUND 6 MPH EARLY IN THE
                    EVENING BECOMING VARIABLE 3 TO 6 MPH.
CWR.................1 PERCENT.
MIXING HEIGHT.......4700 FT AGL DECREASING TO 200 FT AGL AFTER
                    MIDNIGHT.
MIXING WINDS........SOUTHWEST 12 MPH.
HAINES INDEX........3.
LAL.................2...THEN 1 AFTER MIDNIGHT.

$$
FORECASTER...WYATT
REQUESTED BY...IC
TYPE OF REQUEST...PRESCRIBED
.TAG 20110913.FALLC.01/PIH