FNUS75 KSLC 170628 FWSSLC SPOT FORECAST FOR PATCH SPRINGS NATIONAL WEATHER SERVICE SALT LAKE CITY UT 1228 AM MDT SAT AUG 17 2013 ...FIRE WEATHER WATCH FROM NOON TO 9 PM MDT SATURDAY... .DISCUSSION...MOISTURE WORKING NORTH THROUGH WESTERN AND NORTHERN UTAH THE NEXT COUPLE OF DAYS WILL BRING AN INCREASING TREND IN SHOWERS AND THUNDERSTORMS THROUGH AT LEAST THE MIDDLE OF NEXT WEEK. THE BIGGEST CONCERN TODAY WILL BE THE POTENTIAL FOR HIGH-BASED DRY THUNDERSTORMS BEGINNING THIS AFTERNOON. MOST OF THE INCREASE IN MOISTURE TODAY WILL PROBABLY NOT BE SUFFICIENT TO GENERATE WETTING RAINS...SO ERRATIC WINDS AND LIGHTNING WILL REMAIN THE MAIN THREAT THROUGH THIS EVENING. SHOWERS/THUNDERSTORMS SUNDAY WILL HAVE A SLIGHTLY BETTER CHANCE AT GENERATING MEASURABLE RAINFALL...WITH ERRATIC WINDS AND LIGHTNING REMAINING THE MAIN THREAT. THE EARLY AND MIDDLE PORTIONS OF NEXT WEEK SHOULD BRING SHOWERS/STORMS WITH A MUCH IMPROVED CHANCE OF WETTING RAINS. HIGHER HUMIDITY VALUES AND COOLER TEMPERATURES ARE ANTICIPATED DUE TO PRECIPITATION AND INCREASED CLOUD COVER. .REST OF TONIGHT... LAL.................1. HAINES INDEX........5 ..MODERATE. SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT CLOUD COVER). MIN TEMPERATURE.....70-73. MAX HUMIDITY........20-23 PERCENT. WINDS - 20-FOOT.....EAST-SOUTHEAST WINDS 4 TO 7 MPH. .SATURDAY... LAL.................1 UNTIL NOON...THEN 2. HAINES INDEX........5 ..MODERATE. CLEARING INDEX......800. SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT CLOUD COVER) WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER 0900. MAX TEMPERATURE.....91-94. MIN HUMIDITY........18-20 PERCENT. WINDS - 20-FOOT.....SOUTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST 8 TO 12 WITH GUSTS TO 20 MPH AFTER 1000. GUSTY AND ERRATIC WINDS POSSIBLE IN OR NEAR ANY SHOWERS AND THUNDERSTORMS. .OUTLOOK FOR SUNDAY... LAL.................1 UNTIL NOON...THEN 2. HAINES INDEX........4 ..LOW. CLEARING INDEX......830. SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT CLOUD COVER) WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING. BECOMING MOSTLY CLOUDY (65-75 PERCENT CLOUD COVER) WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS DURING THE AFTERNOON. MAX TEMPERATURE.....90-93. MIN HUMIDITY........20-24 PERCENT. WINDS - 20-FOOT.....SOUTH-SOUTHWEST WINDS 5 TO 10 MPH...SHIFTING TO THE WEST IN THE AFTERNOON. FORECASTER...CONGER REQUESTED BY...SARA FLINDERS REASON FOR REQUEST...WILDFIRE .TAG 20130816.PATCH.01/SLC $$