FNUS75 KSLC 130613 CCA FWSSLC SPOT FORECAST FOR RHYOLITE NATIONAL WEATHER SERVICE SALT LAKE CITY UT 1212 AM MDT FRI JUL 13 2012 .DISCUSSION...UPPER LEVEL RIDGE OVER THE NEVADA-UTAH BORDER WILL MOVE EASTWARD OVERNIGHT. THIS WILL ALLOW WEAK DISTURBANCES CURRENTLY OVER SOUTH CENTRAL NEVADA TO MOVE NORTHWARD ACROSS THE FIRE LATE TONIGHT AFTER ABOUT 0200-0400 MDT TIME FRAME. GUSTY SOUTH SOUTHEAST WINDS OF 25 TO 35 MPH ARE CURRENTLY BEING OBSERVED OVER THE DUGWAY MESONET SITES DUE TO SHOWERS IN THAT AREA. THESE SHOWERS ARE EXPECTED TO MERGE WITH SHOWERS OVER EASTERN NEVADA NORTH OF ELY AND SPREAD ACROSS YOUR FIRE FROM BETWEEN 0200 AND 0400 UNTIL ABOUT 0900 MDT. THE WINDS COULD EASILY REACH THE FIRE A COUPLE OF HOURS PRIOR TO THE ACTUAL SHOWERS. ALTHOUGH LIGHTNING IS POSSIBLE THE INSTABILITY WILL LIKELY BE RATHER WEAK TO PRODUCE MAINLY SHOWERS AND STRATIFORM RAIN RATHER THAN THUNDERSTORMS. WETTING RAINS ARE LIKELY TO SPREAD BACK IN ACROSS THE FIRE IN THE MID AFTERNOON HOURS AND POSSIBLY THROUGH MOST OF FRIDAY NIGHT. .REST OF TONIGHT... LAL.................1. HAINES INDEX........5 ..MODERATE. SKY/WEATHER.........CLOUDY (90-100 PERCENT CLOUD COVER). A SLIGHT CHANCE OF SHOWERS MAINLY AFTER 0800. MIN TEMPERATURE.....74-76. MAX HUMIDITY........34-40 PERCENT...EXCEPT UP TO 85% WHEN IT RAINS. WINDS - 20-FOOT.....SOUTHEAST AT 5-10 MPH WITH GUSTS TO 30 MPH AFTER MIDNIGHT DUE TO OUTFLOWS FROM SHOWERS. .FRIDAY... LAL.................2. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......1000+. SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT CLOUD COVER). A SLIGHT CHANCE OF SHOWERS UNTIL NOON. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS AFTER NOON. MAX TEMPERATURE.....86-90. MIN HUMIDITY........26-32 PERCENT. WINDS - 20-FOOT.....NORTH WINDS 5 MPH SHIFTING TO THE EAST LATE IN THE MORNING...THEN INCREASING TO SOUTHEAST 15 MPH IN THE AFTERNOON. .OUTLOOK FOR SATURDAY... LAL.................4. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......1000+. SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT CLOUD COVER). A CHANCE OF THUNDERSTORMS IN THE MORNING. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....77-79. MIN HUMIDITY........40-46 PERCENT. WINDS - 20-FOOT.....LIGHT AND VARIABLE WINDS BECOMING SOUTH 5 MPH IN THE AFTERNOON. FORECASTER...STRUTHWOLF REQUESTED BY...BRADLEY WASHA REASON FOR REQUEST...WILDFIRE .TAG 20120712.RHYOL.03/SLC $$