FNUS76 KPDT 201154
FWSPDT

SPOT FORECAST FOR OPINE 13...USFS DEF
NATIONAL WEATHER SERVICE PENDLETON OR
455 AM PDT THU MAY 20 2010

FORECAST IS BASED ON IGNITION TIME OF 1200 PDT ON MAY 20.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...MUCH COOLER CONDITIONS ARE EXPECTED THE NEXT SEVERAL
DAYS. A SHORTWAVE TROUGH COULD BRING ISOLATED SHOWERS TO THE AREA
THIS MORNING. OTHERWISE...THE BURN AREA SHOULD REMAIN DRY TODAY. A
LOW PRESSURE SYSTEM WILL APPROACH THE REGION ON FRIDAY...BRINGING
RAIN TO THE AREA BY AFTERNOON. WINDS WILL GENERALLY REMAIN 5 TO
15 MPH BUT COULD BECOME GUSTY AT TIMES...ESPECIALLY DURING THE
AFTERNOON HOURS.

***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.........PARTLY CLOUDY. ISOLATED SHOWERS IN THE
                    MORNING.
CWR.................0.
MAX TEMPERATURE.....50.
MIN HUMIDITY........30 PERCENT.
WIND (20 FT)........WEST WINDS 7 TO 13 MPH.
 UPR SLP/RIDGETOP...WEST 10 TO 15 MPH.
MIXING HEIGHT.......2500 FT AGL INCREASING TO 7000 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....WEST AROUND 14 MPH.

                            TEMPERATURE     HUMIDITY     20-FT WIND (MPH)
                    1000        42             46          SW 7
                    1200        45             37           W 10G15
                    1400        50             30           W 10G20
                    1600        47             32         WNW 10G15
                    1800        44             40         WNW 10

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS
                    AFTER MIDNIGHT.
CWR.................0.
MIN TEMPERATURE.....28-33.
MAX HUMIDITY........80-85 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 3 TO 8 MPH.
 UPR SLP/RIDGETOP...WEST 5 TO 10 MPH.
MIXING HEIGHT.......7000 FT AGL DECREASING TO 2500 FT AGL AFTER
                    MIDNIGHT.
TRANSPORT WINDS.....WEST AROUND 9 MPH IN THE EVENING BECOMING
                    LIGHT.

.FRIDAY...

SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND SNOW
                    SHOWERS THROUGH THE DAY. A SLIGHT CHANCE OF
                    THUNDERSTORMS IN THE AFTERNOON.
CWR.................40.
MAX TEMPERATURE.....43-48.
MIN HUMIDITY........34-39 PERCENT.
WIND (20 FT)........WEST-SOUTHWEST WINDS 4 TO 7 MPH INCREASING TO 8
                    TO 13 MPH IN THE AFTERNOON.
 UPR SLP/RIDGETOP...WEST-SOUTHWEST 7 TO 15 MPH.

$$
FORECASTER...RACHEL CALDER
REQUESTED BY...JOHN ERWERT
TYPE OF REQUEST...PRESCRIBED
.TAG 20100520.OPINE.01/PDT