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9 JulNo upcoming precipitation for the next hour.
Last update: 19:00, 9 Jul 2026
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Rain in Mentone: What You Need to Know
Mentone, California experiences atmospheric river events November–March. The Mentone rain radar delivers real-time precipitation data from KVTX (Los Angeles) / KMUX (Mt Umunhum/San Jose) / KBBX (Sacramento), updated every 4–6 minutes at up to 250-meter resolution — showing exactly when and where rain will arrive, not just whether it might.
Storms in this part of California typically approach from west-southwest off Pacific. RainViewer's hyperlocal radar includes direction arrows and a 2-hour nowcast, so residents and visitors in Mentone can make informed decisions about travel, outdoor plans, and weather preparation with real advance notice.
Rain by Season in Mentone
Peak rain season (November–March (atmospheric river season))
Mentone's highest weather risk aligns with November–March (atmospheric river season). Atmospheric river events november–march drives the primary precipitation events across this region.
Transition months
Seasonal transitions bring variable conditions. A live radar is more reliable than a forecast during these windows when storm behavior is least predictable.
Drier season (May–September)
Precipitation probability drops in Mentone during May–September. Outdoor activities proceed with lower weather uncertainty during this period.
Why You Need a Rain Radar in Mentone
Commuters and Drivers in Mentone
A radar check before leaving gives Mentone drivers 20+ minutes to adjust departure timing, choose alternate routes, or wait out a fast-moving cell. Real-time radar is more actionable than a forecast probability for daily commute decisions.
Outdoor Workers and Event Planners in Mentone
Construction crews, outdoor event staff, and recreation managers in Mentone use the live radar to get 20–30 minutes of advance notice before rain arrives from west-southwest off Pacific. That window is enough to shelter equipment, complete outdoor tasks, or alert attendees.
RainViewer Radar Coverage in Mentone
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 Mentone, California, the primary NEXRAD source is KVTX (Los Angeles) / KMUX (Mt Umunhum/San Jose) / KBBX (Sacramento), providing hyperlocal radar coverage across the area.
Mentone Rain Radar: Frequently Asked Questions
- Does Mentone flood when it rains heavily?
Mentone can experience localized flooding during intense rain, particularly in low-lying areas near drainage channels and road underpasses. Atmospheric river events november–march means runoff can accumulate quickly in parts of California. A live radar gives advance warning to avoid flood-prone areas.
- When is the rainy season in Mentone?
Mentone's primary rain season runs through November–March (atmospheric river season), driven by atmospheric river events November–March. The driest period is typically May–September, when outdoor activities carry less weather risk.
- Is there a live rain radar for Mentone?
Yes — RainViewer shows live NEXRAD data for Mentone at up to 250-meter resolution, updated every 4–6 minutes from KVTX (Los Angeles) / KMUX (Mt Umunhum/San Jose) / KBBX (Sacramento). The map shows current precipitation, storm direction, and a 2-hour nowcast.
- Can I set a rain alert for Mentone?
RainViewer Essential sends a rain alert 10–15 minutes before precipitation reaches your saved location in Mentone, California. Set an alert for your specific address — not just a general area warning.
Track Rain in Mentone in Real Time
Rain in Mentone can arrive from west-southwest off Pacific faster than a forecast update.
Forecasts cover California broadly. RainViewer shows the exact cell position over Mentone, updated every 4–6 minutes.
Your weather app shows rain likely near Mentone. RainViewer shows the cell position and arrival time.
Track rain in Mentone — free Upgrade to Essential for alerts, forecasts, and full radar history
2-hour forecast in 5-minute slices
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Rain alerts before arrival
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Direction arrows
storms approach Mentone from west-southwest off Pacific
48 hours of radar history
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