Flooding Threat from Western Monsoon; Hot in the South; Severe Storms Possible in the southern Mid-Atlantic

Heavy rainfall from monsoonal activity will continue the potential for flash flooding, especially in complex terrain, burn scars, and urban areas from the northern Great Basin to the southern Rockies today. Dangerous heat and humidity continues across the Deep South today. Strong to severe storms with damaging wind and perhaps a tornado may impact southern portions of the Mid Atlantic today.
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Last Update: 223 AM PDT Sun Aug 1 2021

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Seattle, WA Local Forecast Office

4NM WNW Seattle WA

Marine Zone Forecast


Synopsis: Varying degrees of onshore flow will continue for the next several days with high pressure offshore and lower pressure inland. A frontal system will likely affect the area Thursday and Friday.

Today
SW wind to 10 kt. Wind waves 1 ft or less. A slight chance of showers in the morning.
Tonight
N wind to 10 kt. Wind waves 1 ft or less.
Mon
N wind to 10 kt rising to 5 to 15 kt in the afternoon. Wind waves 2 ft or less.
Mon Night
N wind 5 to 15 kt. Wind waves 2 ft or less.
Tue
N wind to 10 kt rising to 5 to 15 kt in the afternoon. Wind waves 2 ft or less.
Tue Night
N wind 5 to 15 kt in the evening becoming light. Wind waves 2 ft or less.
Wed
Light wind becoming N to 10 kt. Wind waves less than 1 ft becoming 1 ft or less.
Thu
S wind to 10 kt. Wind waves 1 ft or less.
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ABOUT THIS FORECAST

Last Update: 223 AM PDT Sun Aug 1 2021
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