FNUS76 KSEW 291638 FWSSEW SPOT FORECAST FOR EASY RIDGE BRUSH CREEK FIRE...NPS NORTH CASCADES NATIONAL WEATHER SERVICE SEATTLE WA 938 AM PDT SAT AUG 29 2009 FORECAST IS BASED ON REQUEST TIME OF 0902 PDT ON AUGUST 29. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE IN SEATTLE. .DISCUSSION...A SMALL...COMPACT UPPER LOW CENTER WAS OVER THE CENTRAL CASCADES THIS MORNING AND WILL MOVE TO NORTHEAST OREGON BY LATE THIS EVENING. THERE WILL BE A SMALL THREAT OF A SHOWER THIS AFTERNOON...BUT THAT THREAT SHOULD END THIS EVENING AS THE LOW MOVES FURTHER AWAY. OTHERWISE...DAYTIME HEATING SHOULD CAUSE SOME CLOUDS TO BUBBLE UP OVER THE RIDGETOP TODAY...BUT THEN CLEARING IS EXPECTED THIS EVENING WITH A MOSTLY CLEAR START TO THE DAY ON SUNDAY. THE PRESSURE PATTERN WILL BE FAIRLY WEAK THROUGH SUNDAY...RESULTING IN LIGHT AND VARIABLE WIND. FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10 MINUTE AVERAGES REFLECTING RAWS WINDS. .TODAY... SKY/WEATHER.........MOSTLY SUNNY UNTIL 1100 PDT...THEN CLOUDS BUBBLING UP OVER THE RIDGETOP WITH A MOSTLY CLOUDY AFTERNOON. A SHOWER OR TWO IS LIKELY THIS AFTERNOON. CWR (>0.25")........20 PERCENT. MAX TEMPERATURE.....AROUND 59. MIN HUMIDITY........75 PERCENT. WIND (20 FT)........NORTHWEST WIND 2 TO 4 MPH THIS MORNING... BECOMING WEST-SOUTHWEST 3 TO 6 MPH THIS AFTERNOON. MIXING HEIGHT.......1200-1900 FT AGL. TRANSPORT WINDS.....NORTH WIND 5 MPH. HAINES INDEX........MID-LEVEL....3 OR VERY LOW. HIGH-LEVEL...2 OR VERY LOW. LAL.................1. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY THIS EVENING WITH A CHANCE OF AN EARLY EVENING SHOWER. CLEARING BY LATE EVENING. CWR (>0.25")........0%. MIN TEMPERATURE.....AROUND 47. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......NORTHWEST WIND 2 TO 4 MPH EARLY THIS EVENING...BECOMING NORTHEAST 3 TO 6 MPH BY LATE EVENING. MIXING HEIGHT.......200-1200 FT AGL. TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH. HAINES INDEX........MID-LEVEL....3 OR VERY LOW. HIGH-LEVEL...2 OR VERY LOW. LAL.................1. .SUNDAY... SKY/WEATHER.........MOSTLY SUNNY IN THE MORNING...THEN PARTLY CLOUDY IN THE AFTERNOON. CWR (>0.25")........0%. MAX TEMPERATURE.....AROUND 72. MIN HUMIDITY........44 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......LIGHT AND VARIABLE WIND IN THE MORNING... BECOMING WEST 3 TO 5 MPH IN THE AFTERNOON. MIXING HEIGHT.......100 FT AGL INCREASING TO 3000 FT AGL LATE IN THE MORNING. TRANSPORT WINDS.....EAST AROUND 6 MPH. HAINES INDEX........MID-LEVEL....4 OR LOW. HIGH-LEVEL...3 OR VERY LOW. LAL.................1. $$ FORECASTER...HANER REQUESTED BY...LESHA HASTINGS-SKAER TYPE OF REQUEST...WILDFIRE .TAG 20090829.EASYR.01/SEW