FNUS75 KSLC 211718 FWSSLC SPOT FORECAST FOR WILDCAT 2 RX NATIONAL WEATHER SERVICE SALT LAKE CITY UT 1118 AM MDT WED SEP 21 2011 .DISCUSSION...HIGH PRESSURE ALOFT WILL STRENGTHEN ACROSS UTAH THE NEXT COUPLE OF DAYS. CLEARING INDICES WILL LIKELY SEE A SUBSTANTIAL DECREASE THURSDAY/FRIDAY DUE TO DECREASED TRANSPORT WINDS AND THE STABLE AIR MASS ASSOCIATED WITH THE HIGH PRESSURE. TEMPERATURES WILL CLIMB A FEW DEGREES IN RESPONSE TO THE WARMER TEMPERATURES ALOFT. HUMIDITIES VALUES WILL ALSO TREND DOWNWARD WITH FAIR TO POOR RH RECOVERIES EXPECTED. PREVAILING WINDS WILL GENERALLY BE TERRAIN-DRIVEN THROUGH FRIDAY. THE HIGH WILL MOVE INTO WESTERN COLORADO/EASTERN UTAH THIS WEEKEND. THIS EASTWARD SHIFT OF THE HIGH WILL BRING MODESTLY STRONGER SOUTHERLY TRANSPORT WINDS TO THE AREA... ALONG WITH AN INCREASE IN MOISTURE AND THE POTENTIAL FOR ISOLATED THUNDERSTORMS OVER THE HIGHER TERRAIN. .TODAY... LAL.................1. HAINES INDEX........5 ..MODERATE. CLEARING INDEX......680. SKY/WEATHER.........SUNNY (5-10 PERCENT CLOUD COVER) UNTIL 1400...THEN PARTLY CLOUDY (25-35 PERCENT CLOUD COVER). MAX TEMPERATURE.....NEAR 7000...73-76. .....NEAR 10000...64-66. MIN HUMIDITY........NEAR 7000...17-19 PERCENT. ........NEAR 10000...21-23 PERCENT. WINDS - 20-FOOT.....WEST SOUTHWEST WINDS 5 TO 9 MPH. .TONIGHT... LAL.................1. HAINES INDEX........4 ..LOW. SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT CLOUD COVER) UNTIL 2000...THEN CLEAR (0-10 PERCENT CLOUD COVER). MIN TEMPERATURE.....NEAR 7000...43-45. .....NEAR 10000...38-41. MAX HUMIDITY........NEAR 7000...39-43 PERCENT. ........NEAR 10000...52-55 PERCENT. WINDS - 20-FOOT.....WEST SOUTHWEST WINDS 5 TO 9 MPH...BECOMING NORTH NORTHEAST 3 TO 7 MPH AFTER 2200. .OUTLOOK FOR THURSDAY... LAL.................1. HAINES INDEX........4 ..LOW. CLEARING INDEX......480. SKY/WEATHER.........SUNNY (0-10 PERCENT CLOUD COVER). MAX TEMPERATURE.....NEAR 7000...73-76. .....NEAR 10000...65-68. MIN HUMIDITY........NEAR 7000...16-18 PERCENT. ........NEAR 10000...18-20 PERCENT. WINDS - 20-FOOT.....NORTHEAST WINDS 3 TO 6 MPH...SHIFTING TO THE WEST SOUTHWEST 5 TO 9 MPH AFTER 1000. FORECASTER...CONGER REQUESTED BY...Beaver Ranger District REASON FOR REQUEST...PRESCRIBED .TAG 20110921.WILDC.01/SLC $$