FNUS76 KPDT 191334
FWSPDT

SPOT FORECAST FOR FIRE SCHOOL FIELD DAY...USFS WWF
NATIONAL WEATHER SERVICE PENDLETON OR
634 AM PDT FRI JUN 19 2009

FORECAST IS BASED ON IGNITION TIME OF 1100 PDT ON JUNE 19.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...ATMOSPHERE WILL BE UNSTABLE BEHIND THE COLD FRONT
CROSSING THIS MORNING. AFTERNOON AND EVENING THUNDERSTORMS COULD
PRODUCE WIND GUSTS UP TO 45 MPH IN ADDITION TO SMALL HAIL AND
LIGHTNING. WINDS WILL DECREASE OVERNIGHT WITH A WEAK INVERSION
DEVELOPING. SATURDAY WILL BE DRIER AND MORE STABLE BUT WITH THE
POSSIBILITY OF CUMULUS BUILDUPS LEADING TO AN OCCASIONAL SHOWER.

***THUNDERSTORMS IMPLY GUSTY AND ERRATIC WINDS***
***WINDS ARE 20 FOOT 10 MINUTE AVERAGES***
***CWR-CHANCE OF WETTING RAIN 0.10 OR GREATER***
***FORECAST IS VALID FOR 12 HOURS AFTER ISSUANCE***

.TODAY...

SKY/WEATHER.........MOSTLY CLOUDY WITH SCATTERED SHOWERS. SCATTERED
                    THUNDERSTORMS IN THE AFTERNOON.
CWR.................40 PERCENT.
MAX TEMPERATURE.....71.
MIN HUMIDITY........42 PERCENT.
WIND (20 FT)........LIGHT LESS THAN 5 MPH BECOMING NORTHWEST 4 TO
                    7 MPH IN THE AFTERNOON.
RIDGETOP WIND.......SOUTHWEST 8 TO 12 MPH BECOMING NORTHWEST 14 TO
                    17 MPH AFTER 1300 HOURS.
MIXING HEIGHT.......4500 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....LIGHT BECOMING WEST 8 TO 12 MPH IN THE
                    AFTERNOON.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY WITH SCATTERED SHOWERS. SCATTERED
                    THUNDERSTORMS IN THE EVENING.
CWR.................30.
MIN TEMPERATURE.....46.
MAX HUMIDITY........86 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 4 TO 8 MPH BECOMING LIGHT LATE
                    OVERNIGHT.
RIDGETOP WIND.......NORTHWEST 14 TO 17 MPH DECREASING TO 4 TO 8 MPH
                    LATE OVERNIGHT.
MIXING HEIGHT.......4500 FT AGL DECREASING TO 500 FT AGL AFTER
                    MIDNIGHT.
TRANSPORT WINDS.....WEST 8 TO 12 MPH BECOMING LIGHT OVERNIGHT.

.SATURDAY...

SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A
                    SLIGHT CHANCE OF SHOWERS.
CWR.................10.
MAX TEMPERATURE.....73.
MIN HUMIDITY........39 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST WINDS 5 TO 10 MPH
                    IN THE AFTERNOON.
RIDGETOP WIND.......NORTHWEST 4 TO 8 MPH INCREASING TO 8 TO 12 MPH
                    IN THE AFTERNOON.
MIXING HEIGHT.......6500 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....LIGHT BECOMING WEST 7 TO 9 MPH IN THE AFTERNOON.

$$
FORECASTER...JON BONK
REQUESTED BY...WOODY WRIGHT
TYPE OF REQUEST...PRESCRIBED
.TAG 20090619.FIRES.01/PDT