FNUS76 KPDT 202007
FWSPDT

SPOT FORECAST FOR SUMMIT PRAIRIE...USFS MAF
NATIONAL WEATHER SERVICE PENDLETON OR
107 PM PDT THU JUN 20 2013

FORECAST IS BASED ON REQUEST TIME OF 1243 PDT ON JUNE 20.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...A LARGE-SCALE LOW PRESSURE SYSTEM WILL REMAIN OVER THE
AREA THROUGH TONIGHT...THEN BEGIN TO MOVE OUT OF THE AREA ON FRIDAY.
SHOWERS WILL REMAIN POSSIBLE...AND SOME SNOW MAY EVEN MIX IN
OVERNIGHT. THERE IS A SLIGHT CHANCE OF THUNDERSTORMS BUT CONFIDENCE
IS LOW. BREEZY WINDS THIS AFTERNOON WILL DIMINISH OVERNIGHT AND
SHOULD BE LIGHTER ON FRIDAY.

***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***

.REST OF TODAY...

SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
                    THUNDERSTORMS.
CWR.................10.
MAX TEMPERATURE.....58.
MIN HUMIDITY........35 PERCENT.
WIND (20 FT)........WEST-SOUTHWEST WINDS 6 TO 10 MPH WITH GUSTS TO
                    20 MPH.
RIDGETOP WIND.......WEST-SOUTHWEST 8 TO 12 MPH WITH GUSTS TO 25 MPH.
MIXING HEIGHT.......6500 FT AGL.
TRANSPORT WINDS.....WEST AROUND 9 MPH.
LAL.................2.
HAINES INDEX........2 (VERY LOW).

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS
                    IN THE EVENING. A SLIGHT CHANCE OF SHOWERS.
CWR.................10.
MIN TEMPERATURE.....34-39.
MAX HUMIDITY........85-90 PERCENT.
WIND (20 FT)........WEST-NORTHWEST WINDS 4 TO 10 MPH.
RIDGETOP WIND.......NORTHWEST 6 TO 12 MPH.
MIXING HEIGHT.......6500 FT AGL DECREASING TO 1000 FT AGL AFTER
                    MIDNIGHT.
TRANSPORT WINDS.....NORTHWEST 8 TO 12 MPH.
LAL.................2 DECREASING TO 1 AFTER MIDNIGHT.
HAINES INDEX........3 (VERY LOW).

.FRIDAY...

SKY/WEATHER.........PARTLY CLOUDY. A CHANCE OF SHOWERS. A SLIGHT
                    CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
CWR.................10.
MAX TEMPERATURE.....57-62.
MIN HUMIDITY........32-37 PERCENT.
WIND (20 FT)........WEST-NORTHWEST WINDS 3 TO 8 MPH WITH GUSTS TO 15
                    MPH.
RIDGETOP WIND.......NORTHWEST 5 TO 10 MPH WITH GUSTS TO 20 MPH.
MIXING HEIGHT.......1000 FT AGL INCREASING TO 7000 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....NORTHWEST 7 TO 8 MPH.
LAL.................1 INCREASING TO 2 IN THE AFTERNOON.
HAINES INDEX........2 (VERY LOW).

$$
FORECASTER...RACHEL TRIMARCO
REQUESTED BY...MARK ENGELDINGER
TYPE OF REQUEST...WILDFIRE
.TAG 20130620.SUMMI.01/PDT