FNUS76 KPDT 201604
FWSPDT

SPOT FORECAST FOR THREE PRAIRIE 21...USFS UMF
NATIONAL WEATHER SERVICE PENDLETON OR
904 AM PDT SUN MAY 20 2012

FORECAST IS BASED ON IGNITION TIME OF 1100 PDT ON MAY 20.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...A FLAT RIDGE OF HIGH PRESSURE WILL REMAIN OVER THE
AREA TODAY WITH INCREASING CLOUDS DUE TO MOISTURE ASSOCIATED WITH A
WARM FRONT. ISOLATED SHOWERS MAY DEVELOP THIS AFTERNOON. THERE IS A
BETTER CHANCE OF SHOWERS AND THUNDERSTORMS ON MONDAY AS A COLD FRONT
MOVES INTO THE REGION. BREEZY WINDS CAN ALSO BE EXPECTED ON MONDAY.

***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. ISOLATED SHOWERS IN THE
                    AFTERNOON.
CWR.................0.
MAX TEMPERATURE.....66.
MIN HUMIDITY........30 PERCENT.
WIND (20 FT)........LIGHT WINDS LESS THAN 4 MPH BECOMING SOUTHWEST
                    2 TO 7 MPH IN THE AFTERNOON.
RIDGETOP WIND.......LIGHT WINDS BECOMING SOUTHWEST 4 TO 8 MPH IN THE
                    AFTERNOON.
MIXING HEIGHT.......1000 FT AGL INCREASING TO 6500 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....LIGHT WINDS BECOMING SOUTHWEST AROUND 9 MPH IN
                    THE AFTERNOON.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED SHOWERS.
CWR.................0.
MIN TEMPERATURE.....47-52.
MAX HUMIDITY........75-80 PERCENT.
WIND (20 FT)........NORTHEAST WINDS 4 TO 9 MPH SHIFTING TO THE
                    SOUTH 2 TO 5 MPH EARLY IN THE MORNING.
RIDGETOP WIND.......NORTHEAST 6 TO 12 MPH SHIFTING TO THE SOUTHWEST
                    5 TO 10 MPH EARLY IN THE MORNING.
MIXING HEIGHT.......6500 FT AGL DECREASING TO NEAR SURFACE AFTER
                    MIDNIGHT.
TRANSPORT WINDS.....SOUTHWEST AROUND 9 MPH BECOMING LIGHT AFTER
                    MIDNIGHT.

.MONDAY...

SKY/WEATHER.........CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE
                    MORNING...THEN SHOWERS AND A SLIGHT CHANCE OF
                    THUNDERSTORMS IN THE AFTERNOON.
CWR.................60.
MAX TEMPERATURE.....60-65.
MIN HUMIDITY........53-58 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 3 TO 7 MPH INCREASING TO 6 TO 12
                    MPH IN THE AFTERNOON.
RIDGETOP WIND.......SOUTHWEST 5 TO 10 MPH INCREASING TO 9 TO 15 MPH
                    IN THE AFTERNOON.
MIXING HEIGHT.......NEAR SURFACE INCREASING TO 5500 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH INCREASING TO AROUND 16
                    MPH IN THE AFTERNOON.

$$
FORECASTER...RACHEL TRIMARCO
REQUESTED BY...SCOTT MCDONALD
TYPE OF REQUEST...PRESCRIBED
.TAG 20120520.THREE.01/PDT