FNUS75 KTWC 191820 FWSTWC SPOT FORECAST FOR SUNSET RX...AZ-ASF NATIONAL WEATHER SERVICE TUCSON AZ 1120 AM MST FRI FEB 19 2010 FORECAST IS BASED ON IGNITION TIME OF 1200 MST ON FEBRUARY 19. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A WEAKENING RIDGE OF HIGH PRESSURE OVER SOUTHEAST ARIZONA TODAY WILL PROVIDE ANOTHER WARM DAY ACROSS THE REGION WITH A FEW AFTERNOON BREEZES. A STORM SYSTEM OFF THE SOUTHERN CALIFORNIA COASTLINE WILL BRING VALLEY RAIN AND MOUNTAIN SNOW SHOWERS BY LATE SATURDAY...ALONG WITH COOLER TEMPERATURES. UNSETTLED WEATHER IS EXPECTED TO CONTINUE EARLY NEXT WEEK WITH A STRONGER STORM SYSTEM COMING THROUGH MONDAY. .TODAY... SKY/WEATHER.........MOSTLY SUNNY /HIGH CLOUDS/. MAX TEMPERATURE.....57 TO 62 DEGS. MIN HUMIDITY........22 TO 27 PCT. WIND (20 FT)........SOUTHWEST 4 TO 10 MPH BECOMING 8 TO 12 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON. LAL.................1. CHANCE OF RAIN......0 PERCENT. HAINES INDEX........2 VERY LOW. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. MIN TEMPERATURE.....33 TO 38 DEGS. MAX HUMIDITY........54 TO 59 PCT. WIND (20 FT)........SOUTHWEST 5 TO 9 MPH SHIFTING TO THE SOUTH 5 TO 8 MPH AFTER MIDNIGHT. LAL.................1. CHANCE OF RAIN......0 PERCENT. HAINES INDEX........2 VERY LOW. .SATURDAY... SKY/WEATHER.........PARTLY SUNNY THEN BECOMING MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE AFTERNOON. MAX TEMPERATURE.....49 TO 54 DEGS. MIN HUMIDITY........32 TO 37 PCT. WIND (20 FT)........SOUTHWEST 6 TO 10 MPH IN THE MORNING BECOMING WEST 14 TO 18 MPH WITH GUSTS UP TO 35 MPH IN THE AFTERNOON. LAL.................1. CHANCE OF RAIN......10 PERCENT IN THE MORNING...THEN 40 PERCENT. HAINES INDEX........2 VERY LOW. $$ FORECASTER...FIRE WEATHER FORECASTER REQUESTED BY...JORDAN MCKNIGHT TYPE OF REQUEST...PRESCRIBED .TAG 20100219.SUNSE.01/TWC