FNUS75 KSLC 021100 FWSSLC SPOT FORECAST FOR 8 MILE NATIONAL WEATHER SERVICE SALT LAKE CITY UT 500 AM MDT SAT OCT 2 2010 .DISCUSSION...BIGGEST NOTE IN SHORT TERM FOR FIRE WEATHER CONCERNS IS THE HIGH HAINES INDEX TODAY. DRY AND WARM CONDITIONS WILL CONTINUE TODAY...AND STABILITY IS EXPECTED TO SLIGHTLY DECREASE FROM FRIDAYS VALUES. AN UPSWING IN FIRE BEHAVIOR IS POSSIBLE AS A RESULT LATE THIS MORNING THROUGH PEAK HEATING HOURS THIS AFTERNOON. THAT SAID...WINDS WILL REMAIN GENERALLY LIGHT WITH TERRAIN DRIVEN FLOWS DOMINATING. A STRONG PACIFIC TROUGH WILL SLOWLY CARVE INTO THE GREAT BASIN SUNDAY BEFORE STALLING OVER SOUTHERN NEVADA ON TUESDAY. AS THIS SYSTEM APPROACHES MOISTURE WILL INCREASE FROM THE SOUTH QUITE RAPIDLY ON DURING THE DAYTIME HOURS SUNDAY. HUMIDITY VALUES WILL CLIMB AS A RESULT...BUT WINDS AT THE 8 MILE SITE WILL LIKELY INCREASE FROM THE SOUTHEAST WITH SOME GUSTS IN THE 12 TO 18 MPH RANGE POSSIBLE DURING THE AFTERNOON HOURS. MUCH COOLER AND WETTER CONDITIONS WILL SPREAD INTO THE STATE MONDAY...CONTINUING THROUGH THE END OF THE WEEK. FIRE WEATHER CONCERNS LOOK MINIMAL THROUGH NEXT WEEK AS A RESULT. .TODAY... LAL.................1. HAINES INDEX........6 ..HIGH. CLEARING INDEX......390. SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER). MAX TEMPERATURE.....80-83. MIN HUMIDITY........11-15 PERCENT. WINDS - 20-FOOT.....DOWNSLOPE 5 MPH SHIFTING TO THE NORTHEAST 4 TO 7 MPH AFTER 1100. .TONIGHT... LAL.................1 UNTIL MIDNIGHT...THEN 2. HAINES INDEX........4 ..LOW. SKY/WEATHER.........PARTLY CLOUDY (65-75 PERCENT CLOUD COVER). A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. MIN TEMPERATURE.....61-63. MAX HUMIDITY........30-32 PERCENT. WINDS - 20-FOOT.....NORTHEAST WINDS 5 MPH BECOMING DOWNSLOPE AFTER 2000. .OUTLOOK FOR SUNDAY... LAL.................2 UNTIL NOON...THEN 3. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......1000+. SKY/WEATHER.........PARTLY CLOUDY (65-75 PERCENT CLOUD COVER) THEN BECOMING MOSTLY CLOUDY (80-90 PERCENT CLOUD COVER). A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....72-74. MIN HUMIDITY........20-22 PERCENT. WINDS - 20-FOOT.....DOWNSLOPE 4 TO 6 MPH BECOMING SOUTHEAST 5 TO 10 MPH AFTER 1100...SOME GUSTS IN THE 12 TO 18 MPH RANGE POSSIBLE IN THE AFTERNOON. FORECASTER...MERRILL REQUESTED BY...GERALD KNUDSON IC REASON FOR REQUEST...WILDFIRE .TAG 20101002.8MILE.01/SLC $$