Suppression Forecast
Issued by NWS Pendleton, OR

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000
FNUS76 KPDT 281926 AAA
FWSPDT

SPOT FORECAST FOR DUMP BURN...BIA WSA
NATIONAL WEATHER SERVICE PENDLETON OR
1225 PM PDT THU MAY 28 2015...UPDATED

...UPDATED TO ADD 2-HOUR INCREMENTS...

FORECAST IS BASED ON IGNITION TIME OF 1110 PDT ON MAY 28.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...A WEST TO SOUTHWEST FLOW WILL REMAIN OVER NORTH CENTRAL
OREGON THROUGH SATURDAY.  INCREASING INSTABILITY WILL RESULT IN A SLIGHT
CHANCE OF AFTERNOON AND EVENING SHOWERS AND THUNDERSTORMS NEAR THE BURN
SITE ON FRIDAY AND SATURDAY.  A STRONGER AND MORE ORGANIZED SYSTEM WILL
ARRIVE LATE SUNDAY FOR A BETTER THREAT OF THUNDERSTORMS.  A WARMING TREND AND
DECREASING RH`S ARE IN STORE FOR THE NEXT SEVERAL DAYS.


***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 SUNNY.  A FEW CUMULUS BUILDUPS IN THE AFTERNOON.
CWR.................0 PERCENT.
MAX TEMPERATURE.....86.
MIN HUMIDITY........21 PERCENT.
WIND (20 FT)........NORTH-NORTHEAST 3-8 MPH.
RIDGETOP WIND.......NORTHEAST 2-6 MPH...INCREASING TO 5-10 MPH AFTER 4 PM.
MIXING HEIGHT.......7000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH SHIFTING TO THE
                    SOUTHEAST UP TO 5 MPH IN THE AFTERNOON.

        TEMPERATURE     HUMIDITY     20-FT WIND (MPH)
1300        82             28          NE 4
1500        83             25          NNE 5
1700        86             21          NNE 5
1900        80             24          NNE 4
2100        70             38          NW-N 4


$$

FORECASTER...MARY WISTER
REQUESTED BY...G MEDINA
TYPE OF REQUEST...PRESCRIBED
.TAG 20150528.DUMPB.01/PDT


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