544  
FNUS55 KSLC 300926  
FWFSLC  
 
FIRE WEATHER PLANNING FORECAST FOR UTAH  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
325 AM MDT FRI OCT 30 2009  
 
NOTICE TO ALL USERS: THIS IS THE LAST FIRE WEATHER FORECAST TO BE  
ISSUED THIS YEAR. SPOT FORECASTS ARE AVAILABLE AT ANY TIME THROUGH THE  
NORMAL SPOT FORECAST REQUEST PROCEDURES.  
   
..HIGH PRESSURE TO BUILD OVER THE AREA THROUGH NEXT WEEK
 
 
   
BROADCAST DISCUSSION
 
A WARM FRONT WILL CROSS THE AREA TONIGHT.  
HIGH PRESSURE WILL RETURN FOR THE WEEKEND.  
   
DISCUSSION
 
CLOUDS ACROSS MUCH OF THE FIRE DISTRICT DUE  
TO A WARM FRONT CROSSING THE AREA ARE EXPECTED TO DECREASE LATER  
THIS AFTERNOON AS MOISTURE DECREASES. GOOD FLOW ALOFT IS EXPECTED  
TODAY BEHIND THE FRONT...BUT WILL DECREASE THROUGH THE DAY TOMORROW  
AS HIGH PRESSURE BUILDS INTO THE AREA. A WEAK DISTURBANCE WILL CROSS TO  
THE NORTH OF THE AREA MONDAY...INCREASING CLOUDS AND BRINGING A  
CHANCE OF PRECIP TO THE NORTHERN PORTIONS OF THE DISTRICT. HIGH  
PRESSURE WILL AGAIN BUILD THROUGH THE END OF NEXT WEEK. THIS WILL  
RESULT IN MILD AND RELATIVELY CALM CONDITIONS THAT WILL LIMIT  
MIXING.  
 
***THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS***  
***ALL WINDS ARE 20 FOOT...10-MINUTE AVERAGES***  
 
UTZ420>427-310000-  
FORECAST AREA 1...NORTHERN UTAH (NORTHERN UTAH IFC AREA)-  
ZONE 420 GREAT SALT LAKE DESERT AND MOUNTAINS...ZONE 421 CACHE  
VALLEY...ZONE 422 NORTHERN WASATCH FRONT...ZONE 423 SALT LAKE AND  
TOOELE VALLEYS...ZONE 424 SOUTHERN WASATCH FRONT...ZONE  
425 WASATCH MOUNTAIN VALLEYS...ZONE 426 WASATCH MOUNTAINS NORTH  
OF I_80...ZONE 427 WASATCH MOUNTAINS SOUTH OF I_80 AND NORTHERN  
AND WESTERN SLOPES OF THE UINTA MOUNTAINS-  
325 AM MDT FRI OCT 30 2009  
   
TODAY
 
 
SKY/WEATHER.........IN THE VALLEYS...MOSTLY CLOUDY (80-90 PCT CLOUD  
COVER) UNTIL 1200...THEN PARTLY CLOUDY (55-65  
PCT CLOUD COVER)...LOCAL RAIN AND SNOW. IN THE  
MOUNTAINS...MOSTLY CLOUDY (75-85 PCT CLOUD  
COVER)...WIDESPREAD SNOW.  
 
MAX TEMPERATURE.....NEAR 5000 FEET...45-55.  
NEAR 8000 FEET...35-41.  
MIN HUMIDITY........NEAR 5000 FEET...40-50 PERCENT.  
NEAR 8000 FEET...60-70 PERCENT.  
 
20-FOOT WINDS.......SLOPE/VALLEY...UPSLOPE/UPVALLEY 5-10 MPH.  
RIDGETOPS......NORTHWEST 20-30 MPH.  
LAL.................1.  
CWR.................0 PERCENT IN THE VALLEYS AND 30 PERCENT IN THE  
MOUNTAINS.  
HAINES INDEX........2 ..VERY LOW.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (25-35 PCT CLOUD COVER). IN THE  
MOUNTAINS...LOCAL SNOW.  
 
MIN TEMPERATURE.....NEAR 5000 FEET...28-37.  
NEAR 8000 FEET...19-29.  
MAX HUMIDITY........NEAR 5000 FEET...76-86 PERCENT.  
NEAR 8000 FEET...87-97 PERCENT.  
 
20-FOOT WINDS.......SLOPE/VALLEY...DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
RIDGETOPS......NORTHWEST 20-30 MPH.  
LAL.................1.  
CWR.................0 PERCENT.  
HAINES INDEX........4 ..LOW.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (15-25 PCT CLOUD COVER).  
 
MAX TEMPERATURE.....NEAR 5000 FEET...53-61.  
NEAR 8000 FEET...45-53.  
MIN HUMIDITY........NEAR 5000 FEET...35-45 PERCENT.  
NEAR 8000 FEET...51-61 PERCENT.  
 
20-FOOT WINDS.......SLOPE/VALLEY...UPSLOPE/UPVALLEY 5-10 MPH.  
RIDGETOPS......WEST 10-20 MPH.  
LAL.................1.  
CWR.................0 PERCENT.  
HAINES INDEX........4 ..LOW.  
 
=  
 

 
 
UTZ433-434-436-438-310000-  
FORECAST AREA 2...CENTRAL UTAH (RICHFIELD IFC AREA)-  
ZONE 433 SANPETE AND SEVIER VALLEYS...ZONE 434 WEST CENTRAL  
DESERTS AND MOUNTAINS...ZONE 436 CENTRAL UTAH MOUNTAINS...ZONE  
438 HENRY MOUNTAINS-  
325 AM MDT FRI OCT 30 2009  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PCT CLOUD COVER) UNTIL  
1200...THEN PARTLY CLOUDY (35-45 PCT CLOUD  
COVER). IN THE MOUNTAINS...LOCAL SNOW.  
 
MAX TEMPERATURE.....NEAR 5000 FEET...47-57.  
NEAR 8000 FEET...38-48.  
MIN HUMIDITY........NEAR 5000 FEET...34-44 PERCENT.  
NEAR 8000 FEET...48-58 PERCENT.  
 
20-FOOT WINDS.......SLOPE/VALLEY...UPSLOPE/UPVALLEY 5-10 MPH.  
RIDGETOPS......NORTHWEST 15-25 MPH.  
LAL.................1.  
CWR.................0 PERCENT.  
HAINES INDEX........2 ..VERY LOW.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PCT CLOUD COVER).  
 
MIN TEMPERATURE.....NEAR 5000 FEET...25-35.  
NEAR 8000 FEET...21-29.  
MAX HUMIDITY........NEAR 5000 FEET...71-81 PERCENT.  
NEAR 8000 FEET...74-84 PERCENT.  
 
20-FOOT WINDS.......SLOPE/VALLEY...DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
RIDGETOPS......NORTHWEST 10-20 MPH SHIFTING TO  
THE WEST AFTER MIDNIGHT.  
LAL.................1.  
CWR.................0 PERCENT.  
HAINES INDEX........4 ..LOW.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (5-15 PCT CLOUD COVER).  
 
MAX TEMPERATURE.....NEAR 5000 FEET...55-65.  
NEAR 8000 FEET...49-58.  
MIN HUMIDITY........NEAR 5000 FEET...28-38 PERCENT.  
NEAR 8000 FEET...38-48 PERCENT.  
 
20-FOOT WINDS.......SLOPE/VALLEY...UPSLOPE/UPVALLEY 5-10 MPH.  
RIDGETOPS......WEST 5-15 MPH.  
LAL.................1.  
CWR.................0 PERCENT.  
HAINES INDEX........4 ..LOW.  
 
=  
 

 
 
UTZ435-437-439>441-310000-  
FORECAST AREA 3...SOUTHWEST UTAH (CEDAR CITY IFC AREA)-  
ZONE 435 SOUTHWEST DESERTS AND MOUNTAINS...ZONE 437 SOUTHWEST AND  
SOUTH CENTRAL MOUNTAINS...ZONE 439 UTAHS DIXIE AND ZION  
CANYON...ZONE 440 SOUTH CENTRAL UTAH...ZONE 441 GLEN CANYON  
RECREATION AREA/LAKE POWELL-  
325 AM MDT FRI OCT 30 2009  
   
TODAY
 
 
SKY/WEATHER.........IN THE VALLEYS...PARTLY CLOUDY (50-60 PCT CLOUD  
COVER) UNTIL 1200...THEN MOSTLY SUNNY (20-30  
PCT CLOUD COVER). IN THE MOUNTAINS...PARTLY  
CLOUDY (40-50 PCT CLOUD COVER).  
 
MAX TEMPERATURE.....NEAR 3000 FEET...62-72.  
NEAR 5000 FEET...53-63.  
NEAR 8000 FEET...45-53.  
MIN HUMIDITY........NEAR 3000 FEET...14-24 PERCENT.  
NEAR 5000 FEET...26-36 PERCENT.  
NEAR 8000 FEET...30-40 PERCENT.  
 
20-FOOT WINDS.......SLOPE/VALLEY...UPSLOPE/UPVALLEY 5-10 MPH  
BECOMING NORTHWEST AROUND 15 MPH  
IN THE AFTERNOON.  
RIDGETOPS......NORTHWEST 15-25 MPH.  
LAL.................1.  
CWR.................0 PERCENT.  
HAINES INDEX........2 ..VERY LOW.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-10 PCT CLOUD COVER).  
 
MIN TEMPERATURE.....NEAR 3000 FEET...37-47.  
NEAR 5000 FEET...29-39.  
NEAR 8000 FEET...20-30.  
MAX HUMIDITY........NEAR 3000 FEET...41-51 PERCENT.  
NEAR 5000 FEET...58-68 PERCENT.  
NEAR 8000 FEET...70-80 PERCENT.  
 
20-FOOT WINDS.......SLOPE/VALLEY...NORTHWEST AROUND 15 MPH IN THE  
EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
RIDGETOPS......NORTHWEST 10-20 MPH.  
LAL.................1.  
CWR.................0 PERCENT.  
HAINES INDEX........4 ..LOW.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (0-10 PCT CLOUD COVER).  
 
MAX TEMPERATURE.....NEAR 3000 FEET...70-80.  
NEAR 5000 FEET...62-72.  
NEAR 8000 FEET...54-63.  
MIN HUMIDITY........NEAR 3000 FEET...17 PERCENT.  
NEAR 5000 FEET...20-30 PERCENT.  
NEAR 8000 FEET...29-39 PERCENT.  
 
20-FOOT WINDS.......SLOPE/VALLEY...UPSLOPE/UPVALLEY 5-10 MPH.  
RIDGETOPS......WEST 5-15 MPH.  
LAL.................1.  
CWR.................0 PERCENT.  
HAINES INDEX........4 ..LOW.  
 
=  
 

 
 
UTZ431-432-445>449-310000-  
FORECAST AREA 4...SOUTHEAST AND EAST CENTRAL UTAH (MOAB IFC AREA)-  
ZONE 431 EASTERN SLOPE WASATCH PLATEAU AND CASTLE VALLEY...ZONE  
432 SOUTHWEST TAVAPUTS PLATEAU/BOOK CLIFFS AND THE SAN RAFAEL  
SWELL...ZONE 445 GRAND FLAT...ROAN AND BOOK CLIFFS...ZONE  
446 ARCHES NATIONAL PARK AND SURROUNDING AREAS...ZONE  
447 CANYONLANDS NATIONAL PARK AND BRIDGES NATIONAL  
MONUMENT...ZONE 448 LA SAL AND ABAJO MOUNTAINS...ZONE  
449 SOUTHERN SAN JUAN COUNTY-  
325 AM MDT FRI OCT 30 2009  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (55-65 PCT CLOUD COVER). IN THE  
MOUNTAINS...LOCAL SNOW.  
 
MAX TEMPERATURE.....NEAR 5000 FEET...40-50.  
NEAR 8000 FEET...37-47.  
MIN HUMIDITY........NEAR 5000 FEET...38-48 PERCENT.  
NEAR 8000 FEET...40-50 PERCENT.  
 
20-FOOT WINDS.......SLOPE/VALLEY...UPSLOPE/UPVALLEY 5-10 MPH.  
RIDGETOPS......NORTHWEST 25-35 MPH SHIFTING TO  
THE WEST 10-20 MPH IN THE  
AFTERNOON.  
LAL.................1.  
CWR.................0 PERCENT.  
HAINES INDEX........2 ..VERY LOW.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PCT CLOUD COVER).  
 
MIN TEMPERATURE.....NEAR 5000 FEET...25-35.  
NEAR 8000 FEET...23-33.  
MAX HUMIDITY........NEAR 5000 FEET...68-78 PERCENT.  
NEAR 8000 FEET...66-76 PERCENT.  
 
20-FOOT WINDS.......SLOPE/VALLEY...SOUTH AROUND 15 MPH IN THE  
EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 5-10 MPH.  
RIDGETOPS......NORTHWEST 10-20 MPH.  
LAL.................1.  
CWR.................0 PERCENT.  
HAINES INDEX........3 ..VERY LOW.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20 PCT CLOUD COVER).  
 
MAX TEMPERATURE.....NEAR 5000 FEET...48-58.  
NEAR 8000 FEET...46-56.  
MIN HUMIDITY........NEAR 5000 FEET...32-42 PERCENT.  
NEAR 8000 FEET...35-45 PERCENT.  
 
20-FOOT WINDS.......SLOPE/VALLEY...UPSLOPE/UPVALLEY 5-10 MPH.  
RIDGETOPS......WEST 5-15 MPH.  
LAL.................1.  
CWR.................0 PERCENT.  
HAINES INDEX........3 ..VERY LOW.  
 
=  
 

 
 
   
FORECAST DAYS 3 THROUGH 7
 
   
SUNDAY
 
MOSTLY CLEAR. LOCAL RAIN AND SNOW. LOWS IN THE LOWER  
30S IN THE VALLEYS AND AROUND 30 IN THE MOUNTAINS. HIGHS IN THE  
LOWER 60S IN THE VALLEYS AND IN THE LOWER 50S IN THE MOUNTAINS.  
WINDS GENERALLY LESS THAN 15 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S IN THE VALLEYS AND  
AROUND 30 IN THE MOUNTAINS. HIGHS IN THE LOWER 60S IN THE VALLEYS  
AND IN THE MID 50S IN THE MOUNTAINS. WINDS GENERALLY LESS THAN  
15 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S IN THE VALLEYS AND  
IN THE LOWER 30S IN THE MOUNTAINS. HIGHS IN THE MID 60S IN THE  
VALLEYS AND IN THE MID 50S IN THE MOUNTAINS. WINDS GENERALLY LESS  
THAN 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S IN THE VALLEYS AND  
IN THE LOWER 30S IN THE MOUNTAINS. HIGHS IN THE LOWER 60S IN THE  
VALLEYS AND IN THE LOWER 50S IN THE MOUNTAINS.    
THURSDAY...IN THE VALLEYS...MOSTLY CLEAR...LOWS IN THE MID 30S
 
 
HIGHS IN THE LOWER 60S. IN THE MOUNTAINS...PARTLY CLOUDY...LOWS  
IN THE LOWER 30S...HIGHS IN THE LOWER 50S.  
 
.8-14 DAY OUTLOOK FOR FRIDAY NOVEMBER 06 TO THURSDAY NOVEMBER 12  
TEMPERATURE... ABOVE NORMAL  
PRECIPITATION... NEAR NORMAL  
=  
 

 
 
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