NWS-Seattle CWSU

JETSTREAM AT APPROXIMATELY FL350

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.

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KSEA 22 Nov 8:48 am
Temperature	43°F
Dew Point	39°F
Ceiling (×100ft)	005
Visibility	6sm
Weather	RA BR
Altimeter	29.56"Hg
Wind	220° / 15g22kt

KSEA METAR
KSEA 221648Z 22015G19KT 6SM RA BR BKN005 BKN009 OVC013 06/04 A2956 AO2 WSHFT 1634 PRESRR P0011

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

SEA TRACON WEATHER IMPACTS ISSUED: 11/22/2009 8:29:34 AM
PSCZ	CONF	TIME	WIND SHIFT INFO
BFI
SEA
WIND (>40KT AOB 050)			DIR/SPD/LEVEL
SEA
TS (WITHIN 10 MILES)
BFI
SEA
FOG (VIS < 1 MILE)
BFI
SEA

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

CURRENT RADAR/SATELLITE IMAGES

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