FNUS75 KSLC 080123 FWSSLC SPOT FORECAST FOR EAST ENTRANCE RX NATIONAL WEATHER SERVICE SALT LAKE CITY UT 723 PM MDT TUE APR 7 2009 .DISCUSSION...RIDGE OVER THE FIRE DISTRICT CONTINUES TO BE PUSHED EASTWARD AS STRONG LOW CENTER IS NOW JUST MOVING ONTO THE CALIFORNIA COAST. WINDS WILL RELAX A BIT OVER NIGHT TONIGHT BUT WILL PICK UP AGAIN WEDNESDAY MORNING AS THIS SYSTEM CONTINUES TO SHIFT EAST. NO REAL ORGANIZED FRONT WITH THIS SYSTEM AND EXPECT PRECIPITATION TO FOLLOW WITH THE TROUGH AXIS PASSAGE AT THE BURN SITE IN THE LATE AFTERNOON. WITH THE INCREASING SPRINGTIME SUN INSOLATION AND WEAK LIFT ASSOCIATED WITH THIS SYSTEM...ISOLATED THUNDERSTORM ACTIVITY IS NOT OUT OF THE QUESTION WEDNESDAY AFTERNOON. THIS SYSTEM WILL THEN MOVE EAST AND ALLOW A WEAK SHORT WAVE RIDGE TO MOVE INTO THE GREAT BASIN FOR THURSDAY. MORE SYSTEMS EXPECTED FOR THE EXTENDED PERIOD. CLEARING INDICES SHOULD BE HIGH TOMORROW AND THEN LOWER SOMEWHAT ON THURSDAY. .TONIGHT... LAL.................1. HAINES INDEX........4 ..LOW. SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER). MIN TEMPERATURE.....34-36. MAX HUMIDITY........69-71 PERCENT. WINDS - 20-FOOT.....SOUTH WINDS 15 MPH. .WEDNESDAY... LAL.................1 UNTIL NOON...THEN 2. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......1000+. SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT CLOUD COVER). A SLIGHT CHANCE OF SHOWERS AND SNOW SHOWERS UNTIL NOON...THEN A CHANCE OF SHOWERS...SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. MAX TEMPERATURE.....52-54. MIN HUMIDITY........33-35 PERCENT. WINDS - 20-FOOT.....SOUTHWEST WINDS 10 TO 15 MPH SHIFTING TO THE WEST 20 MPH LATE IN THE AFTERNOON. .OUTLOOK FOR THURSDAY... LAL.................1. HAINES INDEX........2 ..VERY LOW. CLEARING INDEX......590. SKY/WEATHER.........PARTLY CLOUDY (55-65 PERCENT CLOUD COVER). MAX TEMPERATURE.....57-59. MIN HUMIDITY........23-25 PERCENT. WINDS - 20-FOOT.....NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE WEST 15 MPH IN THE AFTERNOON. FORECASTER...YOUNG REQUESTED BY...DAVID BROTHWELL REASON FOR REQUEST...PRESCRIBED .TAG 20090407.EASTE.02/SLC $$