FNUS76 KPDT 211227
FWSPDT

SPOT FORECAST FOR HWY 20 UNIT 62...USFS
NATIONAL WEATHER SERVICE PENDLETON OR
525 AM PDT TUE APR 21 2009

FORECAST IS BASED ON IGNITION TIME OF 0800 PDT ON APRIL 21.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

        TEMPERATURE     HUMIDITY     20-FT WIND (MPH)
0800        53             58         VRB 2-4
1000        64             49         UPSL 2-5
1200        75             30         UPSL 2-5
1400        79             25         NW 5-8
1600        83             19         NW 7-11
1800        80             27         NW 7-11

.DISCUSSION...HIGH PRESSURE WILL REMAIN OVER THE AREA TODAY WITH
SUNNY AND WARM CONDITIONS. ISOLATED THUNDERSTORMS ARE POSSIBLE LATE
THIS AFTERNOON AND EVENING AS THE AIRMASS BECOMES UNSTABLE. AN UPPER
LEVEL TROUGH WILL BE APPROACHING ON WEDNESDAY AND WILL BRING INCREASING
WINDS DURING THE AFTERNOON AND EVENING ALONG WITH COOLER TEMPERATURES.


***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.........SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY
                    IN THE AFTERNOON. ISOLATED SHOWERS AND THUNDERSTORMS
                    POSSIBLE LATE AFTERNOON AND EVENING.
CWR.................10.
MAX TEMPERATURE.....82-84.
MIN HUMIDITY........17-21 PERCENT.
WIND (20 FT)........UPSLOPE 2-5 MPH THIS MORNING BECOMING NORTHWEST
                    7-11 MPH IN THE AFTERNOON.
RIDGETOP WIND.......SOUTHWEST 7-11 MPH.
MIXING HEIGHT.......500 FT AGL INCREASING TO 8500 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....SOUTHWEST 8-14 MPH.


.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY EARLY THEN MOSTLY CLEAR.
CWR.................0.
MIN TEMPERATURE.....38-42.
MAX HUMIDITY........77-82 PERCENT.
WIND (20 FT)........NORTHWEST 6-10 MPH.
RIDGETOP WIND.......WEST 7-12 MPH.
MIXING HEIGHT.......8000 FT AGL DECREASING TO 500 FT AGL AFTER
                    MIDNIGHT.
TRANSPORT WINDS.....WEST 8-15 MPH.

.WEDNESDAY...

SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
                    BREEZY AND COOLER.
CWR.................0.
MAX TEMPERATURE.....71-75.
MIN HUMIDITY........22-26 PERCENT.
WIND (20 FT)........NORTHWEST 13-19 MPH.
RIDGETOP WIND.......WEST 15-20 MPH.
MIXING HEIGHT.......500 FT AGL INCREASING TO 6500 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....WEST 17-24 MPH.

$$
FORECASTER...ROBERT CRAMP
REQUESTED BY...PHIL HENDERSON
TYPE OF REQUEST...PRESCRIBED
.TAG 20090421.HWY20.01/PDT