FNUS75 KSLC 041209 FWSSLC SPOT FORECAST FOR VALLEY MTN RX NATIONAL WEATHER SERVICE SALT LAKE CITY UT 609 AM MDT FRI MAY 4 2012 .DISCUSSION...USING THE FILLMORE PORTABLE #1 FOR OBSERVATIONS. DRY SURFACE FRONT STALLED TO THE NORTH OF THE FIRE SITE SHOULD REMAIN TO THE NORTH OF THE FIRE TODAY. LOW HUMIDITIES AND GUSTY SOUTHERLY WINDS EXPECTED TODAY. AN UPPER LEVEL TROUGH ALONG THE PACIFIC NORTHWEST COAST THIS MORNING WILL MOVE EAST ACROSS PORTIONS OF NORTHERN UTAH TONIGHT/SATURDAY. THIS TROUGH IS NOT EXPECTED TO GENERATE PRECIPITATION FOR CENTRAL UTAH...BUT WILL SERVE TO SURGE THE FRONT SOUTH THROUGH THE FIRE SITE BY SATURDAY AFTERNOON. COOLER TEMPERATURES AND GUSTY NORTH WINDS ARE THE MAIN CHANGES EXPECTED BEHIND THE FRONT FOR THE BALANCE OF THE WEEKEND. .TODAY... LAL.................1. HAINES INDEX........4 ..LOW. CLEARING INDEX......1000+. SKY/WEATHER.........SUNNY (0-5 PERCENT CLOUD COVER). MAX TEMPERATURE.....74-76. MIN HUMIDITY........18-21 PERCENT. WINDS - 20-FOOT.....BREEZY. SOUTH WINDS 12 TO 16 MPH WITH GUSTS TO 25 MPH. WINDS INCREASING TO 18 TO 22 MPH WITH GUSTS TO 30 MPH BY AFTERNOON. .TONIGHT... LAL.................1. HAINES INDEX........3 ..VERY LOW. SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT CLOUD COVER). MIN TEMPERATURE.....46-48. MAX HUMIDITY........44-47 PERCENT. WINDS - 20-FOOT.....SOUTH SOUTHWEST WINDS 18 TO 22 MPH BECOMING NORTHWEST 8 TO 14 MPH AFTER 0400. .OUTLOOK FOR SATURDAY... LAL.................1. HAINES INDEX........2 ..VERY LOW. CLEARING INDEX......820. SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT CLOUD COVER). MAX TEMPERATURE.....62-64. MIN HUMIDITY........23-26 PERCENT. WINDS - 20-FOOT.....NORTH NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 25 MPH IN THE AFTERNOON. FORECASTER...CONGER REQUESTED BY...FRITZ MUELLER REASON FOR REQUEST...PRESCRIBED .TAG 20120504.VALLE.01/SLC $$