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PacNW Freezing Levels
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PACIFIC NORTHWEST FREEZING LEVELS
3400
5600
3200
4800
| | SEATTLE CWSU
ISSUED: 22 NOV 2009 05:40 AM
ACARS blue, NWS radiosondes red. |
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SYNOPSIS...A VIGOROUS FRONTAL SYSTEM IS MOVING THROUGH THE PACIFIC
NORTHWEST THIS MORNING. ITS SURFACE LOW MADE LANDFALL NEAR ASTORIA
OVERNIGHT AND IT WILL MOVE QUICKLY NORTHEAST ACROSS THE CASCADES
THIS MORNING. THE SYSTEM WILL BRING A COOL SHOWERY DAY WITH SNOW IN
THE MOUNTAINS. A WEAKER FRONT WILL MOVE THROUGH THE AREA MONDAY AND
MONDAY NIGHT...FOLLOWED BY WEAK FRONT LATE IN THE WEEK. |
| Show Decoded Data |
Show METAR/TAF |
| KSEA 22 Nov 8:53 am |
| Temperature | 42°F |
| Dew Point | 40°F |
| Ceiling (×100ft) | 005 |
| Visibility | 7sm |
| Weather | -RA |
| Altimeter | 29.57"Hg |
| Wind | 230° / 11g22kt |
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| KSEA METAR |
KSEA 221653Z 23011G19KT 7SM -RA BKN005 OVC013 06/04 A2957 AO2 WSHFT 1634 PRESRR SLP019 P0011 T00560044 |
| KSEA TAF |
KSEA 221645Z 2217/2318 23012G22KT 5SM -RA SCT008 OVC015
FM221900 22015G25KT P6SM SCT015 BKN025 BKN040
TEMPO 2219/2221 -SHRA
FM222100 24012G20KT P6SM BKN060
FM230000 24009KT P6SM SCT060 SCT200
FM230600 19006KT P6SM SCT090 BKN200
FM231200 VRB03KT P6SM BKN090 OVC150 |
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SEA TRACON WEATHER IMPACTS
ISSUED: 11/22/2009 8:29:34 AM
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PSCZ |
CONF |
TIME |
WIND SHIFT INFO |
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BFI |
| | | | SEA | | | | | WIND (>40KT AOB 050) | DIR/SPD/LEVEL | | SEA | | | |
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TS (WITHIN 10 MILES) |
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| BFI | | | | | SEA | | | |
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FOG (VIS < 1 MILE) |
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| BFI | | | | | SEA | | | |
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ZSE ARTCC PIREP REQUIREMENTS |
| Issued: 11/22/2009 8:25:10 AM
| | AREAS | | HAZARDS | A | B | C | D | | ICING | X | X | X | X
| | LO-TURB | X | X | X | X
| | LLWS | | | | | | HI-TURB | X | X | X | X
| | TSTM | | | | | | CIG <050 | X | X | X | X
| | IFR | X | X | X | X
| | Click here for ZSE Area Map |
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www.weather.gov 
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