FNUS75 KSLC 221001 FWSSLC SPOT FORECAST FOR STEEP CREEK NATIONAL WEATHER SERVICE SALT LAKE CITY UT 401 AM MDT WED JUL 22 2009 .DISCUSSION...HIGH PRESSURE BUILDING TO OUR WEST WILL ALLOW A DRIER AIRMASS TO DOMINATE THE REGION THROUGH THURSDAY. THAT SAID...RESIDUAL MOISTURE COUPLED WITH DIURNAL HEATING WILL ALLOW FOR SOME ISOLATED BUILDUPS OVER BOULDER MOUNTAIN EACH AFTERNOON...WITH BRIEF SHOWER/STORM THREATS POSSIBLE IN THE 11 AM TO 9 PM WINDOW AT THE WILDFIRE SITE. HIGH PRESSURE WILL BEGIN TO SHIFT EAST LATE THURSDAY...EVENTUALLY SETTLING INTO THE 4-CORNERS REGION FRIDAY. MONSOONAL MOISTURE WILL BE ON THE RISE AS A RESULT...WITH AREAL EXTENT OF STORM THREATS INCREASING ACROSS THE REGION. THAT SAID...WETTING RAIN POTENTIAL IS EXPECTED TO REMAIN LOW THROUGH FRIDAY...AS WILL RH RECOVERY...WITH ONLY A SLIGHT INCREASE SATURDAY/SUNDAY AS THE AIRMASS MOISTENS FROM THE TOP DOWN. A WEAK STORM PASSING THROUGH NORTHERN UTAH SUNDAY LOOKS TO PIN MOISTURE SOUTH AND EAST OF THE WILDFIRE AREA SUNDAY NIGHT INTO MONDAY...AND COULD INCREASE WINDS SLIGHTLY DURING THAT TIME...BUT DETAILS REMAIN LIMITED AS SOLUTIONS VARY IN LATEST GUIDANCE. .REST OF TONIGHT... LAL.................1. HAINES INDEX........4 ..LOW. SKY/WEATHER.........MOSTLY CLEAR (25-35 PERCENT CLOUD COVER). MIN TEMPERATURE.....54-56. MAX HUMIDITY........82-84 PERCENT. WINDS - 20-FOOT.....SOUTH WINDS 10 MPH. .WEDNESDAY... LAL.................1 UNTIL NOON...THEN 2. HAINES INDEX........6 ..HIGH. CLEARING INDEX......1000+. SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT CLOUD COVER) UNTIL NOON...THEN PARTLY CLOUDY (40-50 PERCENT CLOUD COVER). A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER NOON. MAX TEMPERATURE.....75-77. MIN HUMIDITY........21-23 PERCENT. WINDS - 20-FOOT.....WEST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH LATE IN THE AFTERNOON. .OUTLOOK FOR THURSDAY... LAL.................1 UNTIL NOON...THEN 2. HAINES INDEX........6 ..HIGH. CLEARING INDEX......1000+. SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT CLOUD COVER) THEN BECOMING PARTLY CLOUDY (40-50 PERCENT CLOUD COVER). A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....76-78. MIN HUMIDITY........20-22 PERCENT. WINDS - 20-FOOT.....LIGHT AND VARIABLE WINDS BECOMING SOUTHEAST 5 MPH EARLY IN THE AFTERNOON...THEN SHIFTING TO THE SOUTHWEST LATE IN THE AFTERNOON. FORECASTER...MERRILL REQUESTED BY...EDDIE TAYLOR REASON FOR REQUEST...WILDFIRE .TAG 20090721.STEEP.02/SLC $$