FNUS76 KSEW 151936
FWSSEW

SPOT FORECAST FOR HYSPLIT TEST...NWS
NATIONAL WEATHER SERVICE SEATTLE WA
1236 PM PDT TUE MAY 15 2012

FORECAST IS BASED ON INCIDENT TIME OF 1255 PDT ON MAY 15.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE IN SEATTLE.

...THIS IS A TEST SPOT FOR HYSPLIT TRAINING...

.DISCUSSION....ONSHORE FLOW WILL INCREASE THROUGH WEDNESDAY...
BRINGING A COOLING TREND TO WESTERN WASHINGTON AND INCREASING
CLOUDS BY WEDNESDAY. AN UPPER LEVEL TROUGH WILL KEEP THE WEATHER
COOL WITH A CHANCE OF SHOWERS THURSDAY AND FRIDAY. HIGH PRESSURE
WILL REBUILD OVER THE AREA THIS WEEKEND FOR DRY AND SOMEWHAT
WARMER WEATHER.

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

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
MIN TEMPERATURE.....AROUND 48.
MAX HUMIDITY........93 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......NORTH WINDS 5 TO 8 MPH.
MIXING HEIGHT.......3500 FT AGL DECREASING TO 200 FT AGL LATE IN
                    THE EVENING.
TRANSPORT WINDS.....NORTH AROUND 7 MPH.

.WEDNESDAY...

SKY/WEATHER.........PARTLY SUNNY.
CWR.................LESS THAN 10%.
MAX TEMPERATURE.....AROUND 66.
MIN HUMIDITY........46 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 8 MPH SHIFTING TO THE WEST
                    IN THE AFTERNOON.
MIXING HEIGHT.......200 FT AGL INCREASING TO 4300 FT AGL LATE IN
                    THE MORNING.
TRANSPORT WINDS.....SOUTH AROUND 5 MPH.

$$
FORECASTER...CERNIGLIA
REQUESTED BY...CARL CERNIGLIA
TYPE OF REQUEST...TEST
.TAG 20120515.HYSPL.01/SEW