882  
FXUS66 KOTX 091843  
AFDOTX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE SPOKANE WA  
1043 AM PST MON NOV 9 2009  
   
SYNOPSIS
 
 
THE ACTIVE WEATHER PATTERN WILL CONTINUE OVER THE INLAND NORTHWEST  
THROUGH THE WEEK. A COLD FRONT POISED OFF THE WASHINGTON COAST  
THIS MORNING WILL MOVE INTO THE CASCADES THIS AFTERNOON AND MOVE  
INTO NORTH IDAHO TONIGHT. THIS FRONT WILL BRING WIDESPREAD LIGHT  
PRECIPITATION AS IT MOVES THROUGH THE REGION. SNOW LEVELS WILL  
REMAIN HIGH ENOUGH THAT THE SNOW THREAT WILL REMAIN OVER THE  
MOUNTAINS. THE FRONT WILL EXIT THE REGION ON TUESDAY. ANOTHER  
COLD FRONT WILL ARRIVE LATE WEDNESDAY AND THURSDAY WITH  
SIGNIFICANTLY LOWER SNOW LEVELS AND A CHANCE FOR SNOW OVER MANY  
VALLEY LOCATIONS.  
 

 
   
DISCUSSION
 
 
UPDATES THIS MORNING TO RAISE SNOW LEVELS ALONG THE EAST SLOPES OF  
THE CASCADES...INCREASE SKY COVER AND TO ADJUST WINDS  
SLIGHTLY...OTHERWISE THE FORECAST IS ON TRACK.  
 
THE COLD FRONT HAS MOVED ONTO THE WASHINGTON COAST AND THE MODELS  
ARE STILL ON TRACK FOR THE FRONT TO BE ON THE CASCADES BY LATE  
AFTERNOON AND ACROSS THE FORECAST AREA TONIGHT. WARM OVERRUNNING  
PRECIPITATION IS MOVING ACROSS THE CREST AT THE TIME AND EXPECT  
MOST AREAS TO SEE ONLY LIGHT PRECIPITATION AMOUNTS A FEW  
HUNDREDTHS...HOWEVER THE EAST SLOPES OF THE CASCADES...THE  
NORTHERN AND PANHANDLE MOUNTAINS CLOSER TO A TENTH OF AN INCH.  
/TOBIN  
 

 
   
AVIATION
 
 
CONDITIONS HAVE IMPROVED TO VFR ACROSS THE FORECAST AREA THIS  
MORNING AS THE FOG/STRATUS ARE BURNING OFF. THE ONLY AREA OF  
CONCERN APPEARS TO BE AROUND KCOE WHERE THE STRATUS IS HAVING A  
HARD TIME COMPLETELY MIXING OUT AND CONDITIONS FLIP-FLOP AROUND.  
KCOE SHOULD MIX OUT FINALLY AROUND 19Z. RAIN WILL BE ON THE  
INCREASE FROM THE CASCADES EASTWARD THROUGH THE REMAINDER OF THE  
DAY. EXPECT LOWERING CEILINGS...BUT VFR CONDITIONS UNTIL  
08Z...THEN EXPECT SOME STRATUS MAINLY IN THE BASIN AND KGEG-KCOE  
CORRIDOR WITH CIGS AND VSBY LOWERING TO MVFR AT TIMES. /TOBIN  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
SPOKANE 46 37 47 31 43 31 / 10 70 30 10 60 50  
COEUR D'ALENE 45 37 45 31 45 31 / 10 60 40 10 70 60  
PULLMAN 51 38 49 34 47 29 / 0 20 30 10 50 40  
LEWISTON 53 41 54 38 50 35 / 0 10 20 10 30 20  
COLVILLE 48 37 46 29 43 28 / 20 80 40 10 60 50  
SANDPOINT 44 35 43 31 41 31 / 10 70 50 10 80 60  
KELLOGG 42 37 41 32 42 30 / 0 40 50 10 60 60  
MOSES LAKE 47 32 51 30 46 29 / 30 50 0 10 30 30  
WENATCHEE 45 33 47 34 43 33 / 60 30 0 10 30 20  
OMAK 45 30 46 28 43 24 / 70 70 0 10 40 40  
 

 
   
OTX WATCHES/WARNINGS/ADVISORIES
 
 
ID...NONE.  
WA...NONE.  

 
 

 
 
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