FXUS66 KMFR 230452
AFDMFR

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MEDFORD OR
850 PM PST TUE DEC 22 2009

.DISCUSSION...THE MAJORITY OF THE FORECAST REGION HAS BEEN GRADUALLY 
CLEARING OUT THIS EVENING AS A MUCH DRIER NORTHERLY FLOW DEVELOPS 
OVER THE AREA. A RIDGE DEVELOPING OFF THE PACIFIC NW COAST WILL 
GRADUALLY STRENGTHEN AND SHIFT INLAND OVER THE REGION THROUGH AT 
LEAST FRIDAY. WITH VALLEY INVERSIONS DEVELOPING...LOOK FOR AREAS OF 
FOG TO BE ON THE INCREASE THE REMAINDER OF THIS WEEK. 

&&

.AVIATION...VFR CONDITIONS EXPECTED TO PREVAIL OVERNIGHT. LOCAL 
AREAS OF IFR WILL DEVELOP INLAND WEST SIDE VALLEYS AFTER 12Z 
WEDNESDAY.

&&

.MFR WATCHES/WARNINGS/ADVISORIES...
OR...FROST ADVISORY FROM 10 PM THIS EVENING TO 9 AM PST WEDNESDAY 
FOR ORZ021.

CA...NONE.

PACIFIC COASTAL WATERS...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS 
UNTIL 4 AM PST WEDNESDAY FOR PZZ350-PZZ356-PZZ370-PZZ376.

$$

RH