FNUS76 KMFR 191311
FWSMFR

SPOT FORECAST FOR VISTA RX...BLY RANGER DISTRICT
NATIONAL WEATHER SERVICE MEDFORD OR
611 AM PDT FRI JUN 19 2009

FORECAST IS BASED ON IGNITION TIME OF 1100 PDT ON JUNE 19.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...A WEAK COLD FRONT IS MOVING ACROSS THE BURN AREA TODAY.
IT WILL USHER IN A COOLER AND MORE MOIST AIR MASS THAT WILL LINGER
THROUGH THE WEEKEND.  THE AIR MASS WILL BECOME UNSTABLE THIS AFTERNOON
LEADING TO A THREAT OF THUNDERSTORM ACTIVITY NEAR THE BURN.

.TODAY...

SKY/WEATHER.........LOWERING AND THICKENING CLOUDS WITH A CHANCE OF
                    THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....68-72.
MIN HUMIDITY........30-35 PERCENT.
EYE LEVEL WINDS.....LIGHT WIND BECOMING WEST TO NORTHWEST 4 TO 7 MPH IN THE
                    AFTERNOON...STRONGER GUSTS NEAR THUNDERSTORMS.
MIXING HEIGHT.......500-1800 FT AGL INCREASING TO 8400-9000 FT AGL.
MIXING WINDS........WEST 8 TO 14 MPH.
LAL.................2-3.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
                    EVENING...THEN A SLIGHT CHANCE OF RAIN SHOWERS.
MIN TEMPERATURE.....42-46.
MAX HUMIDITY........96 PERCENT.
EYE LEVEL WINDS.....NORTH WINDS 2 TO 5 MPH.
LAL.................2-3 BECOMING LAL 1.

.SATURDAY...

SKY/WEATHER.........PARTLY TO MOSTLY SUNNY.
MAX TEMPERATURE.....64-68.
MIN HUMIDITY........38-43 PERCENT.
EYE LEVEL WINDS.....LIGHT WIND BECOMING WEST TO NORTHWEST 4 TO 7 MPH
                    IN THE AFTERNOON.
MIXING HEIGHT.......1200 FT AGL INCREASING TO 6800 FT AGL.
MIXING WINDS........NORTHWEST 6 TO 12 MPH.
LAL.................1.

$$
FORECASTER...GETTMAN
REQUESTED BY...SHERRY JACOBS
TYPE OF REQUEST...PRESCRIBED
.TAG 20090619.VISTA.01/MFR