FNUS75 KSLC 181533 FWSSLC SPOT FORECAST FOR TWIN LAKES NATIONAL WEATHER SERVICE SALT LAKE CITY UT 833 AM MST THU FEB 18 2010 .DISCUSSION...CLOUDS ARE EXPECTED TO FILL AND LOWER THROUGH THIS MORNING AS A WEAK TROUGH SAGS THROUGH THE REGION FROM THE NORTH. STABILITY PROFILES LOOK ADEQUATE FOR SOLID MIXING AT TWIN LAKES BOTH TODAY AND TOMORROW...BUT ANTICIPATE A VERY SHALLOW INVERSION WILL DEVELOP OVERNIGHT TONIGHT...LASTING THROUGH 0900 FRIDAY. UNSETTLED WEATHER EXPECTED TO PERSIST THROUGH MUCH OF NEXT WEEK AS A SERIES OF WAVES WILL TRACK IN FROM THE WEST SOUTHWEST. .TODAY... LAL...................1. HAINES INDEX..........3 ..VERY LOW. CLEARING INDEX........1000+. SKY/WEATHER...........PARTLY CLOUDY (55-65 PERCENT CLOUD COVER) UNTIL 1000...THEN MOSTLY CLOUDY (70-80 PERCENT CLOUD COVER). OCCASIONAL SNOW SHOWERS AFTER 1100. MAX TEMPERATURE.......40-42. MIN HUMIDITY..........46-48 PERCENT. WIND (20 FT)..........SOUTHWEST WINDS 5 MPH INCREASING TO 15 MPH EARLY IN THE MORNING...THEN SHIFTING TO THE WEST IN THE LATE MORNING AND AFTERNOON. .TONIGHT... LAL...................1. HAINES INDEX..........3 ..VERY LOW. SKY/WEATHER...........MOSTLY CLOUDY (70-80 PERCENT CLOUD COVER). OCCASIONAL SNOW SHOWERS UNTIL 2300...THEN A CHANCE OF SNOW SHOWERS. MIN TEMPERATURE.......20. MAX HUMIDITY..........96-98 PERCENT. WIND (20 FT)..........WEST WINDS 5 TO 15 MPH SHIFTING TO THE NORTHWEST. .OUTLOOK FOR FRIDAY... LAL...................1. HAINES INDEX..........3 ..VERY LOW. CLEARING INDEX........1000+. SKY/WEATHER...........MOSTLY CLOUDY (75-85 PERCENT CLOUD COVER). A CHANCE OF SNOW SHOWERS EARLY IN THE MORNING...THEN A CHANCE OF SNOW. MAX TEMPERATURE.......40. MIN HUMIDITY..........46-48 PERCENT. WIND (20 FT)..........WEST WINDS 10 MPH SHIFTING TO THE SOUTHWEST LATE IN THE MORNING...THEN INCREASING TO SOUTHWEST 10 TO 20 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON. FORECASTER...MERRILL REQUESTED BY...BODE MECHAM REASON FOR REQUEST...PRESCRIBED .TAG 20100218.TWINL.01/SLC $$