FNUS75 KSLC 211645 FWSSLC SPOT FORECAST FOR EAST ENTRANCE NATIONAL WEATHER SERVICE SALT LAKE CITY UT 1045 AM MDT TUE APR 21 2009 .DISCUSSION...HIGH PRESSURE REMAINS OVER UTAH. THIS PATTERN WILL CONTINUE INTO FRIDAY. WINDS WILL INCREASE A LITTLE TODAY AS EVIDENT IN THE GOOD CLEARING INDICES. WEAK SYSTEMS WILL SLIP THROUGH UTAH FROM TIME TO TIME OVER THE NEXT FEW DAYS BUT ONLY SERVE TO PRODUCE A FEW CUMULUS CLOUDS OVER HIGHER TERRAIN. WINDS ON WEDNESDAY WILL TURN WEST AS A MORE DEVELOPED...YET WEAK SYSTEM IS EXPECTED TO MOVE THROUGH NORTHERN ARIZONA ON THURSDAY. CLEARING INDICES WILL BE EXCELLENT AS A RESULT OF THE INCREASED SOUTHWEST FLOW WHICH WILL CONTINUE INTO FRIDAY AS THE NEXT DEVELOPING AND STRONGER SYSTEM IS EXPECTED TO MOVE INTO THE DISTRICT LATE FRIDAY AND INTO SATURDAY. THIS SYSTEM WILL LIKELY BE A PRECIPITATION PRODUCER. .TODAY... LAL.................1. HAINES INDEX........6 ..HIGH. CLEARING INDEX......570. SKY/WEATHER.........SUNNY (0-10 PERCENT CLOUD COVER). MAX TEMPERATURE.....80. MIN HUMIDITY........11-13 PERCENT. WINDS - 20-FOOT.....NORTHERLY WINDS 5 TO 10 MPH SHIFTING TO THE WEST IN THE AFTERNOON. .TONIGHT... LAL.................1. HAINES INDEX........6 ..HIGH. SKY/WEATHER.........CLEAR (0-10 PERCENT CLOUD COVER). MIN TEMPERATURE.....40. MAX HUMIDITY........64-66 PERCENT. WINDS - 20-FOOT.....NORTHWEST WINDS 10 MPH SHIFTING TO THE NORTH IN THE LATE EVENING AND OVERNIGHT. .OUTLOOK FOR WEDNESDAY... LAL.................1. HAINES INDEX........6 ..HIGH. CLEARING INDEX......1000+. SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT CLOUD COVER). MAX TEMPERATURE.....80. MIN HUMIDITY........11-13 PERCENT. WINDS - 20-FOOT.....NORTH WINDS 5 MPH SHIFTING TO THE SOUTHWEST 6 TO 12 MPH IN THE AFTERNOON. FORECASTER...YOUNG REQUESTED BY...MICAH SUWYN REASON FOR REQUEST...PRESCRIBED .TAG 20090421.EASTE.02/SLC $$