FNUS75 KSLC 200056 FWSSLC SPOT FORECAST FOR PROCTOR NATIONAL WEATHER SERVICE SALT LAKE CITY UT 656 PM MDT SUN JUL 19 2009 .DISCUSSION...A RIDGE OVER THE AREA IS BEGINNING TO FLATTEN...ALLOWING UPPER LEVEL MOISTURE TO MOVE INTO THE AREA. HOWEVER...WITH DRY AIR STILL PRESENT NEAR THE SURFACE...THIS MOISTURE IS EXPECTED TO RESULT IN HIGH BASED THUNDERSTORMS THIS EVENING....ESPECIALLY OVER THE HIGHER TERRAIN. BECAUSE OF THE DRY LOWER LEVELS...LITTLE PRECIPITATION IS EXPECTED TO REACH THE GROUND WITH THESE THUNDERSTORMS. INSTEAD...THE MAIN THREAT WILL BE DRY LIGHTNING WITH STRONG GUSTY AND ERRATIC WINDS IN THE VICINITY OF THUNDERSTORMS. THIS MOISTURE IS EXPECTED TO LINGER THROUGH THE WEEK...WITH THE LOW LEVEL MOISTURE INCREASING DURING THE EARLY WORK WEEK. AS THE LOW LEVEL MOISTURE INCREASES...THE CHANCE OF WETTING RAIN WILL INCREASE. .TONIGHT... LAL.................4 UNTIL MIDNIGHT...THEN 2. HAINES INDEX........5 ..MODERATE. SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT CLOUD COVER). SCATTERED SHOWERS AND THUNDERSTORMS UNTIL MIDNIGHT...THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. MIN TEMPERATURE.....55-57. MAX HUMIDITY........37-39 PERCENT. WINDS - 20-FOOT.....DOWNSLOPE 5 TO 15 MPH. .MONDAY... LAL.................2 UNTIL NOON...THEN 4. HAINES INDEX........4 ..LOW. CLEARING INDEX......1000+. SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT CLOUD COVER). A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL NOON...THEN A CHANCE OF SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....79-81. MIN HUMIDITY........17-19 PERCENT. WINDS - 20-FOOT.....DOWNSLOPE 5-15 MPH INTO MID MORNING...THEN BECOMING UPSLOPE BY LATE MORNING. .OUTLOOK FOR TUESDAY... LAL.................2 UNTIL NOON...THEN 4. HAINES INDEX........4 ..LOW. CLEARING INDEX......630. SKY/WEATHER.........PARTLY CLOUDY (50-60 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.....79-81. MIN HUMIDITY........18-20 PERCENT. WINDS - 20-FOOT.....DOWNSLOPE 5-15 MPH INTO MID MORNING...THEN BECOMING UPSLOPE BY LATE MORNING. FORECASTER...ROGOWSKI REQUESTED BY...COLOR COUNTRY FIRE CENTER REASON FOR REQUEST...WILDFIRE .TAG 20090719.PROCT.01/SLC $$