Lake Tapps wind forecast · WA

Wind forecast, gusts, and gage height for small-craft sailing at Lake Tapps (Lake Tapps Near Sumner).

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Lake Tapps wind forecast

Hourly wind, gusts, and direction for the next 7 days with a small-craft sailing score for every hour — find the window, then rig for it.

How the score works. Every hour gets 0–10 points: full marks for sustained wind between 6 and 16 knots, with deductions for gust factors above 1.5× sustained wind, high rain probability as a storm flag, and cold that raises capsize stakes — gauge water temperature where a sensor exists, air otherwise.

Lake wind is local. Thermal builds on sunny afternoons, katabatic draining at dusk, and channeling between hills all mean the modeled numbers can run a few knots either side of what you feel on the water — treat this as a planning tool, not a gospel.

About this lake

Location
47.2409°, -122.1918°
Gauge datum
3 ft
USGS gauge
12101000
Water temp sensor
No

Water level data comes from the USGS gauge above; wind is modeled for the lake’s coordinates by Open-Meteo. Always confirm conditions locally before launching — shorelines, ramps, and trees can all change what you feel on the water. West of the Rockies, wind follows the gaps: passes and river canyons channel strong flow onto the water, afternoons run windier than mornings, and mountain lakes in particular can build fast as the slopes heat up.

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