FNUS75 KSLC 211412 FWSSLC SPOT FORECAST FOR 1ST AND 4TH RX NATIONAL WEATHER SERVICE SALT LAKE CITY UT 812 AM MDT MON SEP 21 2009 .DISCUSSION...BREEZY NORTHWESTERLY FLOW WILL BE THE RULE TODAY AS A DRY AND COOL AIRMASS SETTLES INTO THE REGION. WINDS DIMINISH TONIGHT AND TOMORROW AS HIGH PRESSURE CENTERS OVER THE AREA. THE PROXIMITY OF A STORM SYSTEM OVER THE ROCKIES COULD TURN WINDS MORE NORTH OR NORTHEAST WEDNESDAY AND THURSDAY...BEFORE BECOMING NORTHWESTERLY AGAIN FRIDAY AS THE STORM SYSTEM PROGRESSES EASTWARD. WIND SPEEDS WEDNESDAY INCREASE BACK TO THE 10 TO 20 MPH RANGE...BEFORE BECOMING LIGHTER THURSDAY...AND INCREASING AGAIN FRIDAY. THE STABLE AIRMASS WILL REDUCE THE CLEARING INDEX BELOW 500 TOMORROW. .TODAY... LAL.................1. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......680. SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER). MAX TEMPERATURE.....54-56. MIN HUMIDITY........24-26 PERCENT. WINDS - 20-FOOT.....BREEZY. NORTHWEST WINDS 15 TO 25 MPH... WITH GUSTS AROUND 35 MPH DURING THE AFTERNOON. .TONIGHT... LAL.................1. HAINES INDEX........3 ..VERY LOW. SKY/WEATHER.........CLEAR (0-10 PERCENT CLOUD COVER). MIN TEMPERATURE.....33-35. MAX HUMIDITY........45-47 PERCENT. WINDS - 20-FOOT.....NORTHWEST WINDS 15 TO 25 MPH BECOMING NORTHEAST 5 TO 10 MPH IN THE LATE EVENING AND OVERNIGHT. .OUTLOOK FOR TUESDAY... LAL.................1. HAINES INDEX........4 ..LOW. CLEARING INDEX......410. SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT CLOUD COVER) THEN BECOMING PARTLY CLOUDY (45-55 PERCENT CLOUD COVER). MAX TEMPERATURE.....55-57. MIN HUMIDITY........24-26 PERCENT. WINDS - 20-FOOT.....NORTH WINDS 5 TO 10 MPH DURING THE MORNING...BECOMING NORTHWEST 10 TO 15 MPH DURING THE AFTERNOON. FORECASTER...ROGOWSKI REQUESTED BY...GAYLE SORENSON REASON FOR REQUEST...PRESCRIBED .TAG 20090922.1STAN.01/SLC $$