FNUS76 KSEW 181533
FWSSEW

SPOT FORECAST FOR GUARD SCHOOL TRAINING BURN...JB LEWIS-MCCHORD
NATIONAL WEATHER SERVICE SEATTLE WA
833 AM PDT TUE JUN 18 2013

FORECAST IS BASED ON IGNITION TIME OF 0930 PDT ON JUNE 18.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE IN SEATTLE.

.DISCUSSION...AN UPPER LEVEL LOW OFF THE COAST IS FORECAST TO
DRIFT SOUTHEAST INTO OREGON THROUGH WEDNESDAY. THE ASSOCIATED AIR
MASS IS COOL AND UNSTABLE FOR SHOWERS MAINLY IN THE AFTERNOONS
AND EVENINGS ALONG WITH ISOLATED THUNDERSTORMS PRIMARILY IN THE
MOUNTAINS. THE UPPER LOW IS EXPECTED TO DRIFT FURTHER INLAND WITH
MOIST UNSTABLE AIR CONTINUING TO CIRCULATE AROUND IT INTO FRIDAY.
HIGHER PRESSURE IS THEN FORECAST TO BUILD ONSHORE FOR A DRYING AND
WARMING TREND FOR THE END OF THE WEEK.

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

.TODAY...

SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND
                    THUNDERSTORMS THIS AFTERNOON.
CWR.................LESS THAN 10%.
MAX TEMPERATURE.....AROUND 68.
MIN HUMIDITY........54 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......SOUTHWEST WINDS 4 TO 8 MPH.
MIXING HEIGHT.......1100 FT AGL RISING TO 6500 FT AGL BY NOON.
TRANSPORT WINDS.....SOUTHWEST AROUND 6 MPH.

.TONIGHT...

CWR.................15 PERCENT.

DAVE...THE TONIGHT FORECAST YOU REQUESTED ONLY HAD THE CWR ELEMENT
IN IT...FYI.

$$
FORECASTER...BUEHNER
REQUESTED BY...DAVE CLOUSE
TYPE OF REQUEST...PRESCRIBED
.TAG 20130618.GUARD.01/SEW