FNUS76 KSEW 291548
FWSSEW

SPOT FORECAST FOR JOHNSON PRAIRIE...FT LEWIS FORESTRY
NATIONAL WEATHER SERVICE SEATTLE WA
848 AM PDT MON AUG 29 2011

FORECAST IS BASED ON IGNITION TIME OF 1200 PDT ON AUGUST 29.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE IN SEATTLE.

.DISCUSSION...A DEEPENING MARINE LAYER WILL REMAIN OVER THE AREA
THE NEXT FEW DAYS. TODAY THE CLOUD COVER WILL GRADUALLY LIFT AND
BREAK UP SOME FOR A PARTLY SUNNY AFTERNOON. IT WILL BE
SIGNIFICANTLY COOLER AND MORE HUMID COMPARED TO THE WEEKEND WITH
TEMPERATURES GRADUALLY CLIMBING TO AFTERNOON HIGHS AROUND 70.
WINDS WILL REMAIN FROM A SOUTH TO SOUTHWEST DIRECTION THROUGH THE
DAY.

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

.TODAY...

SKY/WEATHER.........CLOUDY THIS MORNING THEN SUN BREAKS THIS
                    AFTERNOON.
CWR.................0%.
TEMPERATURE.........65 AT IGNITION...MAX 71.
RH..................63 PERCENT AT IGNITION...MIN 53 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......WINDS SOUTHWEST 2 TO 4 MPH PICKING UP
                    TO 4 TO 7 MPH IN THE AFTERNOON.
MIXING HEIGHT.......1600 FT AGL AT IGNITION INCREASING TO 3100 FT
                    AGL IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTH AROUND 3 TO 6 MPH SHIFTING TO THE WEST
                    7 TO 8 MPH MID AFTERNOON.
HAINES INDEX........3 OR VERY LOW.

.TONIGHT...

MIXING HEIGHT.......1400-2400 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 9 TO 10 MPH.

$$
FORECASTER...CERNIGLIA
REQUESTED BY...DAN LEEPER
TYPE OF REQUEST...PRESCRIBED
.TAG 20110829.JOHNS.01/SEW