FNUS76 KPQR 071949
FWSPQR

SPOT FORECAST FOR 2010 TYRRELL SEED ORCHARD AERIAL PESTICIDE APPLICATION...BLM EUG
NATIONAL WEATHER SERVICE PORTLAND OR
1249 PM PDT WED APR 7 2010

FORECAST IS BASED ON SPRAY TIME OF EARLY MORNING APRIL 09.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...COOL AND UNSETTLED FRIDAY BUT IMPROVING SATURDAY...

.DISCUSSION...A COLD AND SOMEWHAT UNSTABLE AIR MASS WILL BE OVER THE
SOUTH WILLAMETTE VALLEY AND EAST PART OF THE CENTRAL OREGON COAST
RANGE FRIDAY MORNING. NORTHWEST FLOW ALOFT WILL RESULT IN A THREAT
OF SHOWER ACTIVITY THROUGH THE MORNING HOURS. THE AIR MASS WILL
GRADUALLY WARM ALOFT IN THE AFTERNOON...WHICH WILL HELP TO MAKE
THE ATMOSPHERE MORE STABLE. PRECIPITATION AMOUNTS FRIDAY MORNING DO
NOT LOOK ALL THAT IMPRESSIVE...GENERALLY ON THE ORDER OF A FEW
HUNDREDTHS UP TO A TENTH AT MOST. WIND MAY BE A BIT OF A CONCERN...
ESPECIALLY AT AND ABOVE TREE-TOP LEVEL. HIGH PRESSURE BUILDS FRIDAY
NIGHT AND SATURDAY...WITH LOW-LEVEL OFFSHORE FLOW DEVELOPING.
CONDITIONS SATURDAY MORNING LOOK FAVORABLE FOR SPRAYING. THE
OFFSHORE LOW-LEVEL FLOW SHOULD NOT BE THAT NOTICEABLE IN THE
LORANE AREA.

CHANCE OF WETTING RAIN (CWR) 0.25 INCHES OR GREATER.
THUNDERSTORMS IMPLY GUSTY AND ERRATIC WINDS.


.FRIDAY...

SKY/WEATHER.........MOSTLY CLOUDY IN THE MORNING WITH SCATTERED
                    SHOWERS. PARTLY SUNNY IN THE AFTERNOON.
CWR.................10 PERCENT.
MAX TEMPERATURE.....NEAR 50.
MIN HUMIDITY........55 TO 60 PERCENT.
WIND (EYE LEVEL)....EAST TO SOUTHEAST 1 TO 4 MPH UNTIL 0900 THEN NORTH
                    TO NORTHEAST 2 TO 5 MPH.

RAINFALL AMOUNT.....GENERALLY 0.01 TO 0.05 IN THE MORNING.

.FRIDAY NIGHT...

SKY/WEATHER.........DECREASING CLOUDS.
CWR.................0 PERCENT.
MIN TEMPERATURE.....32 TO 34.
MAX HUMIDITY........90 TO 95 PERCENT.
WIND (EYE LEVEL)....NORTHEAST 2 TO 5 MPH THROUGH THE EVENING THEN
                    EAST TO 3 MPH.

.SATURDAY...

SKY/WEATHER.........MOSTLY SUNNY.
CWR.................0 PERCENT.
MAX TEMPERATURE.....55 TO 60.
MIN HUMIDITY........45 TO 55 PERCENT.
WIND (EYE LEVEL)....NORTHEAST TO EAST TO 3 MPH IN THE MORNING THEN
                    NORTH 2 TO 4 MPH.

$$
FORECASTER...WEISHAAR
REQUESTED BY...MIKE CRAWFORD
REASON FOR REQUEST...PRESCRIBED
.TAG 20100407.2010T.01/PQR