National Weather Service United States Department of Commerce

Thunderstorms in the Mid-Mississippi Valley and Florida; Fire Weather Concerns in the Northern Plains

Isolated severe storms capable of hail and gusty winds are possible mainly this evening across portions of the mid-Mississippi Valley. Clusters of thunderstorms may produce isolated flash flooding in the Florida peninsula. Elevated fire weather risk is possible in the Northern Plains into western Minnesota. 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


112
FTUS46 KSEW 040520
TAFSEA
TAF
KSEA 040520Z 0406/0512 02006KT P6SM SKC
FM041200 VRB04KT P6SM SKC
FM041600 28006KT P6SM FEW250
FM050500 22006KT P6SM FEW250=
 
 

110
FTUS46 KSEW 040520
TAFBFI
TAF
KBFI 040520Z 0406/0506 VRB03KT P6SM SKC
FM041700 29006KT P6SM FEW250
FM050400 22006KT P6SM FEW250=
 
 
   

109
FTUS46 KSEW 040520
TAFPAE
TAF
KPAE 040520Z 0406/0506 01005KT P6SM SKC
FM041300 VRB05KT P6SM SKC
FM041900 29006KT P6SM FEW250
FM050500 VRB03KT P6SM FEW250=