Is it raining now in West Haven-Sylvan?
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28 JulNo upcoming precipitation for the next hour.
Last update: 12:00, 28 Jul 2026
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Rain in West Haven-Sylvan: What You Need to Know
West Haven-Sylvan, Oregon experiences Pacific atmospheric rivers October–April. The West Haven-Sylvan rain radar delivers real-time NEXRAD data from KRTX (Portland), updated every 4–6 minutes at up to 250-meter resolution. Storms in this part of Oregon typically approach from 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 Oregon region. RainViewer shows the actual cell over West Haven-Sylvan right now — with direction arrows and a 2-hour nowcast so residents and visitors can make real decisions, not guesses.
Rain by Season in West Haven-Sylvan
Peak rain season (October–April (frontal/AR season))
West Haven-Sylvan's highest weather risk aligns with October–April (frontal/AR season). Pacific atmospheric rivers october–april drives precipitation events in this region.
Transition months
Seasonal transitions bring variable conditions — a live radar is more reliable than a forecast during these less predictable windows.
Drier season (June–August)
Precipitation probability drops in West Haven-Sylvan during June–August, allowing outdoor activities to proceed with lower weather risk.
Why You Need a Rain Radar in West Haven-Sylvan
Commuters and Drivers in West Haven-Sylvan
A radar check before leaving gives West Haven-Sylvan 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 Oregon.
Outdoor Planning in West Haven-Sylvan
Residents and visitors planning outdoor activities in West Haven-Sylvan benefit from knowing exactly when rain will arrive from southwest off Pacific. A live radar replaces forecast uncertainty with a real decision window.
RainViewer Radar Coverage in West Haven-Sylvan
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 West Haven-Sylvan, Oregon, the primary NEXRAD source is KRTX (Portland).
West Haven-Sylvan Rain Radar: Frequently Asked Questions
- Does West Haven-Sylvan flood when it rains?
West Haven-Sylvan can experience localized flooding during intense rain events, particularly in low-lying areas near drainage channels. Pacific atmospheric rivers october–april means runoff can accumulate quickly in parts of Oregon. A live radar provides advance warning before conditions develop.
- When is the rainy season in West Haven-Sylvan?
West Haven-Sylvan's primary rain season runs through October–April (frontal/AR season). The driest period is typically June–August.
- Is there a live rain radar for West Haven-Sylvan?
Yes — RainViewer shows live NEXRAD data for West Haven-Sylvan at up to 250-meter resolution, updated every 4–6 minutes from KRTX (Portland). The hyperlocal radar includes current precipitation, storm direction, and a 2-hour nowcast.
- Can I set a rain alert for West Haven-Sylvan?
RainViewer Essential sends a rain alert 10–15 minutes before precipitation reaches your saved location in West Haven-Sylvan, Oregon. Set an alert for your specific address — not just a general Oregon area warning.
Track Rain in West Haven-Sylvan in Real Time
Rain can arrive in West Haven-Sylvan faster than a forecast update — a live radar gives you the window to act.
Forecasts cover Oregon broadly. RainViewer shows the cell position over West Haven-Sylvan right now.
Your weather app shows rain likely near West Haven-Sylvan. RainViewer shows the cell position and minutes to arrival.
Track rain in West Haven-Sylvan — free Upgrade to Essential for alerts, forecasts, and full radar history
2-hour forecast in 5-minute slices
see when rain will reach West Haven-Sylvan
Rain alerts before arrival
set an alert for your West Haven-Sylvan address
Direction arrows
storms approach West Haven-Sylvan from southwest off Pacific
48 hours of radar history
review recent rain patterns in West Haven-Sylvan
Multiple locations
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