National Weather Service United States Department of Commerce

Unsettled Weather in the Eastern U.S. through Memorial Day

Showers and thunderstorms are expected from Texas to the Northeast through Tuesday. Heavy rain will create mainly localized areas of flash flooding across the central Gulf Coast into the Appalachians. Elevated to Critical fire weather conditions due to gusty winds and low humidity are expected through Tuesday across Oregon and Nevada. Showers and thunderstorms will develop over the Northwest. Read More >

A Puget Sound Convergence Zone (PSCZ) forms when strong westerly winds flow around the Olympic Peninsula and converge over Puget Sound. It generally forms north of Seattle, and may move southward to as far as Boeing Field or SeaTac Airport. A PSCZ can cause a narrow band of convective precipitation along it, which can include rain showers, thunderstorms, or snowfall. Strong south to southwest winds are to the south of the PSCZ and north to northwest winds to the north. More model information for the winds around SeaTac can be found on the SeaTac Wind Page .





Hover over or click station to get METAR and TAF (if available)

Wind Barbs, PIREPs, Radar, 10nm Range Rings, all sites except CWOP


339
FTUS46 KSEW 311720
TAFSEA
TAF
KSEA 311720Z 3118/0124 36008KT P6SM FEW060
FM312000 33011KT P6SM SKC
FM010400 01007KT P6SM SKC
FM010800 06008KT P6SM SKC
FM011500 36008KT P6SM SKC=
 
 

337
FTUS46 KSEW 311720
TAFBFI
TAF
KBFI 311720Z 3118/0118 08005KT P6SM FEW090
FM312000 32008KT P6SM SKC
FM010400 VRB03KT P6SM SKC
FM011000 00000KT P6SM SKC=
 
 
   

097
FTUS46 KSEW 311815 AAA
TAFPAE
TAF AMD
KPAE 311815Z 3118/0118 35007KT P6SM SCT030
FM312000 34007KT P6SM SKC
FM010300 35004KT P6SM SKC
FM010600 03004KT P6SM SKC=