FNUS75 KSLC 300202 FWSSLC SPOT FORECAST FOR CLIFFS NATIONAL WEATHER SERVICE SALT LAKE CITY UT 802 PM MDT WED JUL 29 2009 .DISCUSSION...A SOMEWHAT MOIST AND UNSTABLE AIRMASS WILL PERSIST ACROSS SOUTHWESTERN UTAH THROUGH TOMORROW THEN A SLIGHT DRYING TREND WILL DEVELOP FOR FRIDAY AND SATURDAY. THERE WILL BE A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AT THE FIRE SITE THROUGH THE NIGHT TONIGHT WITH A BETTER CHANCE TOMORROW AFTERNOON. THE CHANCES OF A THUNDERSTORM WILL BE A LITTLE LESS AGAIN ON FRIDAY AND SATURDAY. WINDS WILL BE ERRATIC AND GUSTY DUE TO THE STORMS BUT SHOULD REVERT TO SLOPE DRIVEN WHEN STORMS ARE NOT IN THE VICINITY. THERE IS A POSSIBILITY OF MOISTURE INCREASING AGAIN LATE IN THE WEEKEND. .TONIGHT... LAL.................2. HAINES INDEX........4 ..LOW. SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT CLOUD COVER). A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. MIN TEMPERATURE.....64-66. MAX HUMIDITY........38-40 PERCENT. WINDS - 20-FOOT.....UPSLOPE WINDS 5 TO 10 MPH SHIFTING TO DOWNSLOPE AFTER 2200. ERRATIC WINDS GUSTING TO 40 MPH NEAR ANY STORMS. .THURSDAY... LAL.................2 UNTIL NOON...THEN 4. HAINES INDEX........4 ..LOW. CLEARING INDEX......1000+. SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER) UNTIL NOON WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS...THEN MOSTLY CLOUDY (55-70 PERCENT CLOUD COVER). A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER NOON. MAX TEMPERATURE.....92-94. MIN HUMIDITY........14-16 PERCENT. WINDS - 20-FOOT.....NORTHEAST WINDS 5 MPH SHIFTING TO THE SOUTH 10-15 MPH IN THE LATE MORNING AND AFTERNOON. ERRATIC WINDS GUSTING TO 40 MPH NEAR ANY STORMS. .OUTLOOK FOR FRIDAY... LAL.................1 UNTIL NOON...THEN 2. HAINES INDEX........5 ..MODERATE. CLEARING INDEX......1000+. SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER). A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....94-96. MIN HUMIDITY........13-15 PERCENT. WINDS - 20-FOOT.....NORTH WINDS 5-10 MPH BECOMING SOUTHWEST 10-15 MPH LATE IN THE MORNING. FORECASTER...WILENSKY REQUESTED BY...GROW REASON FOR REQUEST...WILDFIRE .TAG 20090729.CLIFF.01/SLC $$