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PacNW Freezing Levels
PACIFIC NORTHWEST FREEZING LEVELS
 
Image showing current freezing levels over the Pacific Northwest
7000
7300
7800
8100
14400
8600
11800

SEATTLE CWSU
ISSUED: 21 AUG 2008 05:45 AM
ACARS blue, NWS radiosondes red.

 

SYNOPSIS...A BROAD LOW PRESSURE AREA ALOFT OVER THE PACIFIC NORTHWEST WILL SLOWLY SHIFT TO THE EAST TODAY...WITH SHOWERS DECREASING OVER THE FORECAST AREA. HIGH PRESSURE WILL BUILD INLAND OVER THE REGION FRIDAY WITH DRY AND WARM WEATHER ANTICIPATED THROUGH MOST OF THE WEEKEND. ANOTHER WET PACIFIC WEATHER SYSTEM MAY AFFECT THE AREA SUNDAY NIGHT INTO EARLY NEXT WEEK.

PDX TRACON WEATHER IMPACTS
ISSUED: 8/21/2008 1:49:03 PM  
SFC WIND DIR 180-210° AND SPD >20 KT
(Y/N) (CONF) (TIME) (INFO/DETAILS)
N      
LOW LEVEL WINDS >40KT AOB FL050
(Y/N) (CONF) (TIME) (INFO/DETAILS)
N      
THUNDERSTORMS WITHIN 10 NM OF PDX
(Y/N) (CONF) (TIME) (INFO/DETAILS)
N      
DENSE FOG WITH VIS < 1 SM
(Y/N) (CONF) (TIME) (INFO/DETAILS)
N      
  

CURRENT ZSE ARTCC WEATHER HAZARDS

Issued: 8/21/2008 1:43:47 PM

AREAS

HAZARDS    A       B       C       D   
ICING X X X  
LO-TURB   X X X
LLWS        
HI-TURB X X X  
TSTM     X  
CIG <050 X X   X
IFR        

Click here for ZSE Area Map

  
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