No upcoming precipitation for the next hour.
Last update: 19:00, 25 Jul 2026
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Lucas Valley-Marinwood, California experiences atmospheric rivers November–March. The Lucas Valley-Marinwood rain radar delivers real-time NEXRAD data from KVTX (Los Angeles) / KMUX (Mt Umunhum/San Jose) / KBBX (Sacramento), updated every 4–6 minutes at up to 250-meter resolution. Storms in this part of California typically approach from west-southwest off Pacific, and RainViewer's hyperlocal radar shows their exact position and direction so you can act before conditions change.
A standard forecast covers the broader California region. RainViewer shows the actual cell over Lucas Valley-Marinwood right now — with direction arrows and a 2-hour nowcast so residents and visitors can make real decisions, not guesses.
Lucas Valley-Marinwood's highest weather risk aligns with November–March (atmospheric river season). Atmospheric rivers november–march drives precipitation events in this region.
Seasonal transitions bring variable conditions — a live radar is more reliable than a forecast during these less predictable windows.
Precipitation probability drops in Lucas Valley-Marinwood during May–September, allowing outdoor activities to proceed with lower weather risk.
A radar check before leaving gives Lucas Valley-Marinwood drivers 20+ minutes to adjust timing or avoid flood-prone roads. Real-time NEXRAD is more actionable than a forecast probability for daily commute decisions in California.
Residents and visitors planning outdoor activities in Lucas Valley-Marinwood benefit from knowing exactly when rain will arrive from west-southwest off Pacific. A live radar replaces forecast uncertainty with a real decision window.
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. For Lucas Valley-Marinwood, California, the primary NEXRAD source is KVTX (Los Angeles) / KMUX (Mt Umunhum/San Jose) / KBBX (Sacramento).
Lucas Valley-Marinwood can experience localized flooding during intense rain events, particularly in low-lying areas near drainage channels. Atmospheric rivers november–march means runoff can accumulate quickly in parts of California. A live radar provides advance warning before conditions develop.
Lucas Valley-Marinwood's primary rain season runs through November–March (atmospheric river season). The driest period is typically May–September.
Yes — RainViewer shows live NEXRAD data for Lucas Valley-Marinwood at up to 250-meter resolution, updated every 4–6 minutes from KVTX (Los Angeles) / KMUX (Mt Umunhum/San Jose) / KBBX (Sacramento). The hyperlocal radar includes current precipitation, storm direction, and a 2-hour nowcast.
RainViewer Essential sends a rain alert 10–15 minutes before precipitation reaches your saved location in Lucas Valley-Marinwood, California. Set an alert for your specific address — not just a general California area warning.
Rain can arrive in Lucas Valley-Marinwood faster than a forecast update — a live radar gives you the window to act.
Forecasts cover California broadly. RainViewer shows the cell position over Lucas Valley-Marinwood right now.
Your weather app shows rain likely near Lucas Valley-Marinwood. RainViewer shows the cell position and minutes to arrival.
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storms approach Lucas Valley-Marinwood from west-southwest off Pacific
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