AREA FORECAST DISCUSSION
 NATIONAL WEATHER SERVICE SPOKANE WA
 340 AM PST TUE NOV 24 2009

 .AVIATION...
 A MOIST MID LEVEL FRONT RUNNING FROM KYKM TO KCOE AT 12Z WILL MOVE 
 SOUTH TO KDLS TO KLWS BY 18Z. WHILE A RAIN SHADOW OFF THE CASCADES 
 WILL ALLOW VFR CONDITIONS AT KMWH AND KEAT...THIS FRONT WILL PROMOTE 
 LOW VFR OR MVFR CEILINGS AT KGEG/KSFF/KCOE AND KPUW THIS MORNING IN 
 MIXED PRECIPITATION AS THE FRONT PASSES. VFR CONDITIONS ARE THEN 
 EXPECTED AT THESE TAF SITES WITH THICK MID LEVEL CLOUDS. THE FRONT 
 WILL MOVE BACK NORTH TONIGHT AS A WARM FRONT WITH LOWERING CIGS AT 
 ALL TAF SITES...AND VERY LIGHT RAIN NORTH OF INTERSTATE 90 BGINNING 
 AROUND 03 TO 06Z. CONDITIONS WILL PROBABLY REMAIN VFR AT ALL TAF 
 SITES...WITH BRIEF MVFR CEILINGS POSSIBLE AT THE KGEG VCNTY SITES. 
 MOUNTAINS NORTH AND EAST OF THE BASIN WILL EXPERIENCE ARAES OF 
 OBSCURATIONS THROUGH 12Z WEDNESDAY.