#SEW #WAwx 937
FXUS66 KSEW 261544
AFDSEW

Area Forecast Discussion
National Weather Service Seattle WA
844 AM PDT Thu Mar 26 2026

.SYNOPSIS...
Zonal flow aloft with a weak warm front moving by to the north
today. Weak upper level ridge building tonight and remaining
over the area into Saturday. Upper level trough approaching
Western Washington Sunday moving through Sunday night into
Monday. Next system trying to reach the area Wednesday.

&&

.SHORT TERM /TODAY THRO https://mesonet.agron.iastate.edu/p.php?pid=202603261544-KSEW-FXUS66-AFDSEW

IEM :: AFD from NWS SEW

AFD issued by NWS SEW at 26 Mar 2026 15:44 UTC

#SEW #WAwx 801
WWUS46 KSEW 261131
WSWSEW

URGENT - WINTER WEATHER MESSAGE
National Weather Service Seattle WA
431 AM PDT Thu Mar 26 2026

WAZ301-302-261245-
/O.CAN.KSEW.WW.Y.0012.000000T0000Z-260326T1200Z/
Cascades of Whatcom and Skagit Counties-Cascades of Snohomish and
Northern King Counties-
Including Stevens Pass and Mount Baker
431 AM PDT Thu Mar 26 2026

...WINTER WEATHER ADVISORY IS CANCELLED...

Outside of some minor accumulations around Stevens Pass early this https://mesonet.agron.iastate.edu/vtec/f/2026-O-CAN-KSEW-WW-Y-0012_2026-03-26T11:31Z

KSEW Winter Weather Advisory #12

Cascades of Whatcom and Skagit Counties, Cascades of Snohomish and Northern King Counties

Iowa Environmental Mesonet

MCMINNVILLE OR Mar 25 Climate Report: High: 57 Low: 33 Precip: Trace Snow: Missing

https://mesonet.agron.iastate.edu/p.php?pid=202603261043-KPQR-CDUS46-CLIMMV

#orwx #wawx

IEM :: CLI from NWS PQR

CLI issued by NWS MMV at 26 Mar 2026 10:43 UTC

#SEW #WAwx 850
FXUS66 KSEW 261023
AFDSEW

Area Forecast Discussion
National Weather Service Seattle WA
323 AM PDT Thu Mar 26 2026

.SYNOPSIS...
Zonal flow aloft with a weak warm front moving by to the north
today. Weak upper level ridge building tonight and remaining
over the area into Saturday. Upper level trough approaching
Western Washington Sunday moving through Sunday night into
Monday. Next system trying to reach the area Wednesday.

&&

.SHORT TERM /TODAY THRO https://mesonet.agron.iastate.edu/p.php?pid=202603261023-KSEW-FXUS66-AFDSEW

IEM :: AFD from NWS SEW

AFD issued by NWS SEW at 26 Mar 2026 10:23 UTC

PQR issues Area Forecast Discussion (AFD) at Mar 26, 2:04 AM PDT

https://mesonet.agron.iastate.edu/p.php?pid=202603260904-KPQR-FXUS66-AFDPQR

#orwx #wawx

IEM :: AFD from NWS PQR

AFD issued by NWS PQR at 26 Mar 2026 09:04 UTC

#SEW #WAwx 748
CDUS46 KSEW 260827
CLIUIL

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT THU MAR 26 2026

...................................

...THE QUILLAYUTE WA AIRPORT CLIMATE SUMMARY FOR MARCH 25 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1966 TO 2026

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202603260827-KSEW-CDUS46-CLIUIL

IEM :: CLI from NWS SEW

CLI issued by NWS UIL at 26 Mar 2026 08:27 UTC

#SEW #WAwx 746
CDUS46 KSEW 260827
CLIHQM

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT THU MAR 26 2026

...................................

...THE HOQUIAM WA AIRPORT CLIMATE SUMMARY FOR MARCH 25 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1953 TO 2026

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202603260827-KSEW-CDUS46-CLIHQM

IEM :: CLI from NWS SEW

CLI issued by NWS HQM at 26 Mar 2026 08:27 UTC

#SEW #WAwx 745
CDUS46 KSEW 260827
CLIOLM

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT THU MAR 26 2026

...................................

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR MARCH 25 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1941 TO 2026

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202603260827-KSEW-CDUS46-CLIOLM

IEM :: CLI from NWS SEW

CLI issued by NWS OLM at 26 Mar 2026 08:27 UTC

#SEW #WAwx 742
CDUS46 KSEW 260827
CLIBLI

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT THU MAR 26 2026

...................................

...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR MARCH 25 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2026

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202603260827-KSEW-CDUS46-CLIBLI

IEM :: CLI from NWS SEW

CLI issued by NWS BLI at 26 Mar 2026 08:27 UTC

#SEW #WAwx 743
CDUS46 KSEW 260827
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT THU MAR 26 2026

...................................

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 25 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2026

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202603260827-KSEW-CDUS46-CLISEA

IEM :: CLI from NWS SEW

CLI issued by NWS SEA at 26 Mar 2026 08:27 UTC