| UPPER AIR PATTERN AT APPROXIMATELY FL180 |
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SYNOPSIS...HIGHER PRESSURE WILL BUILD IN OVER THE PACIFIC NORTHWEST TONIGHT...THEN STRENGTHEN MONDAY THROUGH WEDNESDAY FOR WARM AND DRY WEATHER. A WEAK SYSTEM PASSING BY TO THE NORTH WILL LIKELY INCREASE THE ONSHORE FLOW LATE IN THE WEEK. |
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PDX TRACON WEATHER IMPACTS ISSUED: 7/6/2008 3:24:22 PM |
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| 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 | |||
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ZSE ARTCC WEATHER HAZARDS |
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| Issued: 7/6/2008 3:01:31 PM | ||||
| HAZARDS/AREAS | A | B | C | D |
| ICING | ||||
| LO-TURB | ||||
| LLWS | ||||
| HI-TURB | ||||
| TSTM | ||||
| CIG <050 | X | X | ||
| IFR | ||||
| Click here for ZSE Area Map | ||||
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| CURRENT RADAR/SATELLITE IMAGES |
 Radar | VIS | IR | WV |
| ZSE CWSU PORTLAND TRACON TACTICIAL DECISION | |||||
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| Compression TDA | Convective TDA | Terminal TDA | Flight Categories | Freezing Levels | |
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