Southern Heat Continues; Severe Storms and Heavy Rain

A summer heat wave continues across much of the Southern U.S where widespread excessive heat warnings and heat advisories remain in effect. Scattered thunderstorms, some severe with damaging winds and large hail, will be possible today mainly across Montana, and from the Ohio/Tennessee Valleys into the Carolinas. Excessive rainfall from thunderstorms in these areas may lead to flash flooding.
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Last Update: 821 AM PDT Thu Jul 7 2022

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Seattle, WA Local Forecast Office

6NM SW Seattle WA

Marine Zone Forecast


Synopsis: Light onshore flow will continue for the next few days with high pressure offshore and lower pressure inland. A weak front will approach from the west Friday and Saturday then dissipate off the coast on Sunday. The flow will turn more northerly early next week as a thermal trough develops along the coast to the south.

Today
S wind to 10 kt becoming NW in the afternoon. Wind waves 2 ft or less.
Tonight
NW wind 5 to 15 kt becoming NE after midnight. Wind waves 2 ft or less. A slight chance of showers in the evening.
Fri
Variable wind to 10 kt becoming N in the afternoon. Wind waves 1 ft or less.
Fri Night
N wind 5 to 15 kt becoming NE to 10 kt after midnight. Wind waves 2 ft or less.
Sat
Light wind. Wind waves less than 1 ft.
Sat Night
Variable wind to 10 kt in the evening becoming light. Wind waves 1 ft or less.
Sun
Light wind. Wind waves less than 1 ft.
Mon
Light wind becoming N to 10 kt. Wind waves less than 1 ft becoming 1 ft or less.
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ABOUT THIS FORECAST

Last Update: 821 AM PDT Thu Jul 7 2022
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