| EXPERIMENTAL PRODUCT...USE FOR PLANNING PURPOSES ONLY | ||
|
CONVECTIVE TACTICAL DECISION AID (TDA) PORTLAND TRACON ARRIVAL GATES ISSUED: WEDNESDAY, NOVEMBER 25, 2009 04Z FORECASTER: VASILJ | ||
 |
||
| PROBABILITY OF TS WITHIN 20NM OF PDX ARRIVAL GATES | ||
| UNLIKELY (<30%) | CHANCE (30-59%) | LIKELY (>=60%) |
| Stable with VFR conditions. No thunderstorms. | ||
05Z
06Z
07Z
05Z
06Z
07Z
05Z
06Z
07Z
05Z
06Z
07Z
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