FNUS76 KMFR 241925
FWSMFR

SPOT FORECAST FOR ROYAL 25 A...USFS
NATIONAL WEATHER SERVICE MEDFORD OR
1225 PM PDT SUN MAY 24 2009

FORECAST IS BASED ON IGNITION TIME OF 1200 PDT ON MAY 24.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...A WEAK UPPER LEVEL TROUGH WILL MOVE THROUGH SOUTHERN
OREGON TODAY WILL INCREASE INCREASE INSTABILITY OVER THE BURN
AREA THIS AFTERNOON AND EVENING. INSTABILITY IS GREATEST IN THE
SOUTHERN OREGON CASCADES UP TO JUST NORTH OF CRATER LAKE. THE BURN
AREA MAY BE JUST TO THE NORTHWEST OF THIS AREA. THUNDERSTORM
CLOUDS SHOULD BE VISIBLE TO THE SOUTHEAST AND COULD CAUSE ERRATIC
WINDS TOWARD THIS EVENING. HIGH PRESSURE WILL REBUILD
MONDAY...AND MORE STABLE CONDITIONS WILL SUPPRESS THUNDERSTORM
ACTIVITY MONDAY.

.TODAY...

SKY/WEATHER.........SUNNY THROUGH EARLY AFTERNOON...THEN PARTLY CLOUDY WITH
                    CUMULUS CLOUDS. SLIGHT CHANCE OF THUNDERSTORMS AFTER
                    1500.
MAX TEMPERATURE.....68-70.
MIN HUMIDITY........30-32 PERCENT.
EYE LEVEL WINDS.....NORTHWEST 3 TO 5 MPH. OCCASIONAL GUST TO 9 MPH IN
                    THE AFTERNOON.
                    ERRATIC WINDS ARE POSSIBLE TOWARD THIS EVENING IF
                    THUNDERSTORMS DEVELOP TO THE SOUTH AND EAST.
MIXING HEIGHT.......6000 FT AGL.
MIXING WINDS........NORTHWEST 10 MPH.
LAL.................1 UNTIL 1500...THEN 2.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY IN THE EVENING...THEN CLEARING BY
                    2200. SLIGHT CHANCE OF THUNDERSTORMS IN THE EARLY
                    EVENING
MIN TEMPERATURE.....37-40.
MAX HUMIDITY........95 PERCENT.
EYE LEVEL WINDS.....NORTHWEST WINDS 4 TO 6 MPH IN THE EVENING
                    BECOMING NORTHEAST WIND 2 TO 4 MPH AFTER MIDNIGHT.
                    WINDS COULD BE ERRATIC IN THE EARLY EVENING WITH GUST
                    MAINLY OUT OF THE SOUTHEAST UP TO 15 MPH IF THUNDERSTORMS
                    APPROACH.
MIXING HEIGHT.......4000 FT AGL IN THE EVENING.
MIXING WINDS........NORTHEAST AROUND 5 MPH.
LAL.................2 UNTIL 2000...THEN 1.

.MEMORIAL DAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....73-76.
MIN HUMIDITY........27-30 PERCENT.
EYE LEVEL WINDS.....NORTHWEST 3 TO 6 MPH.
MIXING HEIGHT.......9000 FT AGL.
MIXING WINDS........NORTHEAST 4 TO 7 MPH.

$$
FORECASTER...BUNNAG
REQUESTED BY...DIAMOND LAKE RD
TYPE OF REQUEST...PRESCRIBED
.TAG 20090524.ROYAL.01/MFR