FNUS76 KMFR 230221
FWSMFR

SPOT FORECAST FOR SWITCH BACK...UNITED STATES FOREST SERVICE
NATIONAL WEATHER SERVICE MEDFORD OR
620 PM PST TUE DEC 22 2009

FORECAST IS BASED ON IGNITION TIME OF 0900 PST ON DECEMBER 23.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
HIGH PRESSURE WILL BUILD OVER THE AREA AND REMAIN AT LEAST THROUGH
FRIDAY. A DEVELOPING SUBSIDENCE INVERSION WILL GRADUALLY STRENGTHEN
AND THE TOP OF THE INVERSION IS EXPECTED TO BE NEAR 7500 FEET MSL BY
WEDNESDAY AFTERNOON. LITTLE CHANGE IS EXPECTED THURSDAY.


.WEDNESDAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....40-45 BOTTOM AND MID 30S TOP.
MIN HUMIDITY........35-45 PERCENT.
EYE LEVEL WINDS.....LIGHT.
MIXING HEIGHT.......2000 FT AGL.
MIXING WINDS........LIGHT.
CWR.................0 PERCENT.

$$
FORECASTER...HOLTZ
REQUESTED BY...SCOTT WICKHAM
TYPE OF REQUEST...PRESCRIBED
.TAG 20091223.SWITC.01/MFR