Suppression Forecast
Issued by NWS Seattle/Tacoma, WA

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000
FNUS76 KSEW 191536
FWSSEW

SPOT FORECAST FOR TENALQUOT...WASHINGTON DNR
NATIONAL WEATHER SERVICE SEATTLE WA
836 AM PDT FRI SEP 19 2014

FORECAST IS BASED ON IGNITION TIME OF 1230 PDT ON SEPTEMBER 19.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE IN SEATTLE.

.DISCUSSION...A RICHLY MOIST AIR MASS IS IN PLACE THIS MORNING.
MEANWHILE...A DISSIPATING FRONT WILL MOVE INLAND FROM THE COAST
THIS AFTERNOON. ODDS FAVOR A RAIN-FREE DAY AT THE BURN SITE...BUT
A SPRINKLE CANNOT BE RULED OUT THIS AFTERNOON AS THE DISSIPATING
FRONT MOVES INLAND. SKIES WILL GENERALLY BE CLOUDY TODAY...BUT A
FEW SUN BREAKS ARE EXPECTED BY LATE AFTERNOON.

STRONG UPPER LEVEL HIGH PRESSURE WILL BUILD OVER THE BURN SITE BY
TONIGHT. THIS WILL LEAD TO A MUCH WARMER AND DRIER AIR MASS ALOFT.
FOR SATURDAY...THIS WILL TRAP LOW-LEVEL MOISTURE IN PLACE...WITH
DENSE FOG OR VERY LOW STRATUS EXPECTED ON SATURDAY UNTIL EARLY TO
MID AFTERNOON. THE WARM AIR ALOFT WILL LEAD TO A STRONG LOW-LEVEL
SUBSIDENCE INVERSION WHICH WILL STRONGLY CAP THE MIXING HEIGHT AT
NO MORE THAN 1500 FEET AGL DURING THE WARMEST TIME OF SATURDAY
AFTERNOON.

 FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10
 MINUTE AVERAGES REFLECTING RAWS WINDS.

.TODAY...

SKY/WEATHER.........CLOUDY FOR MOST OF THE DAY WITH A FEW SUN
                    BREAKS LATE THIS AFTERNOON. A SLIGHT CHANCE OF
                    A LIGHT SHOWER OR SPRINKLE EARLY-MID AFTERNOON.
CWR (>0.25")........0%.
MAX TEMPERATURE.....AROUND 72.
MIN HUMIDITY........59 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 4 TO 8 MPH...BECOMING WEST
                    AROUND 1700 PDT.
MIXING HEIGHT.......1500 FT AGL AT IGNITION TIME...PEAKING NEAR
                    3500 FT AGL THIS AFTERNOON.
TRANSPORT WINDS.....SOUTHWEST AROUND 7 MPH.
RAINFALL AMOUNT.....0.01 INCHES.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CWR (>0.25")........0%.
MIN TEMPERATURE.....AROUND 48.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 3 TO 5 MPH SHIFTING TO THE
                    NORTHEAST 3 TO 4 MPH AFTER MIDNIGHT.
RAINFALL AMOUNT.....0.00 INCHES.

.SATURDAY...

SKY/WEATHER.........DENSE FOG OR VERY LOW CLOUDS IN THE MORNING...
                    BURNING OFF AROUND EARLY AFTERNOON. BECOMING
                    SUNNY BY MID AFTERNOON.
CWR (>0.25")........0%.
MAX TEMPERATURE.....AROUND 78.
MIN HUMIDITY........40 PERCENT.
RAINFALL AMOUNT.....0.00 INCHES.

$$
FORECASTER...HANER
REQUESTED BY...MASON MCKINELY
TYPE OF REQUEST...PRESCRIBED
.TAG 20140919.TENAL.01/SEW





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