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Last update: 18:00, 9 Jul 2026
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Maple Valley, Washington experiences Pacific marine climate with 150+ rain days per year. The Maple Valley rain radar provides real-time precipitation data at up to 250-meter resolution, updated every 4–6 minutes from KATX (Camano Island) — giving residents, commuters, and outdoor workers the advance notice they need before conditions change. A hyperlocal radar shows the actual cell position over Maple Valley; a forecast shows a probability across the broader Washington region.
Storms in Maple Valley's part of Washington typically approach from southwest off Puget Sound and Pacific. RainViewer's live map includes direction arrows that track exactly where an incoming cell is heading, so you can see whether rain will reach your neighborhood in Maple Valley or pass to the north or south. The 2-hour nowcast adds a forward-looking view beyond what the current radar frame shows.
Maple Valley's most active weather aligns with October–April (frontal/AR season); July–August reliably dry, when Pacific marine climate with 150+ rain days per year drives the primary precipitation risk across this part of Washington. Outdoor plans, commutes, and local events in Maple Valley face the highest weather disruption probability during this window.
Seasonal transitions bring variable and less predictable conditions to Maple Valley. A live radar is more reliable than a multi-day forecast during these windows when storm tracks and intensities shift rapidly.
Precipitation probability drops in Maple Valley during July–August. Outdoor activities proceed with lower weather risk, though no season is entirely rain-free in Washington.
A live radar check before departure gives Maple Valley commuters 20+ minutes to adjust timing, avoid flood-prone road segments, or wait out a fast-moving cell. Rain events in Washington can create hazardous conditions quickly, and a real-time map is more actionable than a forecast probability.
Construction, outdoor events, and recreational activities in Maple Valley benefit from knowing exactly when rain will arrive from southwest off Puget Sound and Pacific. A 20–30 minute radar warning gives teams time to shelter equipment, complete outdoor tasks, or alert attendees before conditions deteriorate.
Whether planning a morning run, an outdoor dinner, or a day trip from Maple Valley, a live radar check replaces the uncertainty of a forecast with a real decision window. See whether the approaching cell will clear before your plans begin or whether rescheduling makes more sense.
RainViewer aggregates radar data for the United States from the NEXRAD network operated by NOAA's National Weather Service — 160 WSR-88D stations covering the contiguous US, Alaska, Hawaii, and US territories. Data updates every 4–6 minutes as each station completes its scan cycle. RainViewer processes and displays NEXRAD data at up to 250-meter resolution, preserving the raw scan data rather than smoothing it into regional averages. For Maple Valley, Washington, the primary NEXRAD source is KATX (Camano Island), providing hyperlocal radar coverage across the area.
Maple Valley, like most Washington communities, can experience localized flooding during intense rain events — particularly in low-lying areas near drainage channels, road underpasses, and stream corridors. Pacific marine climate with 150+ rain days per year means runoff can accumulate quickly. A live radar gives advance warning to avoid flood-prone areas.
Maple Valley's primary rain season runs through October–April (frontal/AR season); July–August reliably dry, driven by Pacific marine climate with 150+ rain days per year. The driest period is typically July–August, when precipitation probability is lowest and outdoor activities carry less weather risk.
Yes — RainViewer displays live NEXRAD data for Maple Valley at up to 250-meter resolution, updated every 4–6 minutes from KATX (Camano Island). The map shows current precipitation, storm direction, and a 2-hour nowcast so you can track whether incoming cells will reach Maple Valley or pass nearby.
RainViewer Essential sends a rain alert 10–15 minutes before precipitation reaches your saved location in Maple Valley, Washington. The alert fires when radar confirms rain approaching your specific pin — more precise than a general area warning.
Rain in Maple Valley moves fast — a live radar gives you the advance window a forecast probability cannot.
Forecasts cover Washington broadly. RainViewer shows the exact cell position over Maple Valley, updated every 4–6 minutes from KATX (Camano Island).
Your weather app shows rain likely near Maple Valley. RainViewer shows the cell is southwest of Maple Valley and arriving in minutes.
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storms approach Maple Valley from southwest off Puget Sound and Pacific
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