FNUS75 KPIH 191409
FWSPIH

SPOT FORECAST FOR MARTIN CANYON RX...SCIDC
NATIONAL WEATHER SERVICE POCATELLO ID
809 AM MDT MON OCT 19 2009

FORECAST IS BASED ON IGNITION TIME OF 0900 MDT ON OCTOBER 19.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...A WEATHER DISTURBANCE LIFTING NORTHEAST THROUGH THE
REGION THIS MORNING WILL BRING WIDESPREAD SHOWERS TO MOST
DISTRICTS TODAY. ISOLATED TO SCATTERED SHOWERS WILL CONTINUE
OVERNIGHT TONIGHT AS THE SYSTEM LIFTS NORTHEAST ACROSS MONTANA
AND A SECONDARY LOW DIGS SOUTHEAST THROUGH THE CENTRAL SIERRA
TOWARD LAS VEGAS. IMPROVING CONDITIONS WILL FOLLOW TUESDAY
AFTERNOON AS AN INCREASINGLY DRIER NORTHWEST FLOW SPREADS INTO
THE REGION.

.TODAY...

SKY/WEATHER.........SCATTERED TO NUMEROUS RAIN SHOWERS.
TEMPERATURE.........MAX 53 TO 57.
RH..................MIN 54 PERCENT.
WIND (20 FT)........WINDS SOUTHWEST 5 TO 10 MPH AT
                    IGNITION...OTHERWISE WEST SOUTHWEST WINDS 10 TO
                    15 GUSTING TO 20 MPH.
CWR.................95 PERCENT.
MIXING HEIGHT.......3700 FT AGL.
MIXING WINDS........WEST AROUND 20 MPH.
HAINES INDEX........3.
LAL.................1.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
                    ISOLATED TO SCATTERED RAIN SHOWERS.
TEMPERATURE.........MIN 37 TO 41.
RH..................MAX 99 PERCENT.
WIND (20 FT)........DOWNSLOPE 6 TO 12 MPH UNTIL EARLY MORNING
                    BECOMING VARIABLE 3 TO 6 MPH.
CWR.................30 PERCENT.
MIXING HEIGHT.......500 FT AGL.
MIXING WINDS........NORTH AROUND 10 MPH.
HAINES INDEX........2.
LAL.................1.

.TUESDAY...

SKY/WEATHER.........MOSTLY CLOUDY BECOMING PARTLY CLOUDY BY LATE
                    AFTERNOON.
TEMPERATURE.........MAX 49 TO 53.
RH..................MIN 42 PERCENT.
WIND (20 FT)........DOWNSLOPE WINDS AROUND 5 TO 10 MPH EARLY IN THE
                    MORNING BECOMING VARIABLE 2 TO 5 MPH...THEN
                    BECOMING UPSLOPE AROUND 5 TO 10 MPH IN THE
                    AFTERNOON.
CWR.................10 PERCENT.
MIXING HEIGHT.......3700 FT AGL.
MIXING WINDS........SOUTH AROUND 15 MPH.
HAINES INDEX........2.
LAL.................1.

$$
FORECASTER...WYATT
REQUESTED BY...BRANDON BROWN
TYPE OF REQUEST...PRESCRIBED
.TAG 20091019.MARTI.01/PIH