# JapowRadar: Japan Powder Alert — Never Miss a Powder Day

> Never Miss a Powder Day (iPhone/iPad app by Hiroki Oikawa.)

- Source: https://appshunter.io/ios/app/japowradar-japan-powder-alert/id6759789222 (this page in markdown: same URL + `.md`)
- Developer: [Hiroki Oikawa](https://appshunter.io/developer/1799673664)
- Category: Weather, Travel
- Price: Free
- Age rating: 4+
- Requires: iOS 17.6 · 4 MB
- Languages: American English, Japanese
- Released: 2026-03-02
- Data updated: 2026-07-30
- User reviews in markdown: https://appshunter.io/ios/app/japowradar-japan-powder-alert/id6759789222/reviews.md

## What is JapowRadar?

Hunt the deepest, driest snow in Japan with JapowRadar. Don't waste your trip on icy slopes. 
JapowRadar monitors snow conditions at Japan’s premier ski resorts, analyzing data up to 4 days in advance to help you find that perfect, waist-deep Japow.

■ Key Features:
- Smart Powder Alerts: Customize your notifications. Set your preferred snow depth and quality, and get alerted exactly when and where the magic is happening.
- 14-Day Precision Forecast: Stay ahead of the storm with detailed snow quality analysis.
- Live Cam Integration: See it to believe it. Check real-time conditions at select resorts before you even grab your gear.
- Map Integration: See every resort at a glance. Find the closest powder to wherever you are — and get directions in one tap.
- Official Information: Every resort links directly to its official homepage — plus access to Japan's national avalanche advisory, so you ride informed and ride safe.
- Fully Customizable: Tailor alerts by resort, timing, and specific snow conditions to match your riding style.

Download JapowRadar today and turn your Japan trip into a legendary powder quest.
If your favorite resort is missing, please let me know via the App Store review!


## Version history (last 5 releases)

### 1.5 — 2026-03-30

- Add filter to Map.
- Enable to add the resort to My Resorts to push the star button.

### 1.5 — 2026-03-30

- Add filter to Map.
- Enable to add the resort to My Resorts to push the star button.

### 1.4 — 2026-03-23

- Add the widget.

### 1.3 — 2026-03-19

- Get directions to any resort instantly — choose Apple Maps or Google Maps directly from the resort detail page.
- View the last 7 days of snowfall history for each resort, so you can see what's been falling before you commit.
- Track each resort's season total snowfall and see who's leading the powder race.
- Snow condition data now uses summit coordinates for accuracy, while weather forecasts use base coordinates — giving you the right data for the right purpose.
- Notifications can now be toggled on or off directly within the app.
- Refreshed UI for a cleaner, more focused experience.

### 1.2 — 2026-03-12

- Added Japanese language version.
- Added a map view to explore ski resorts across Japan.
- Added new ski resorts based on user requests.
- Resort detail pages now include a link to the official resort website and current snow base depth.
- Extended forecast data from 5 days to 14 days.
- Added a link to official Japanese avalanche safety information.

## More apps by Hiroki Oikawa

- [MyPacing](https://appshunter.io/ios/app/mypacing/id6742740761)
- [Colfolio: 実物資産のポートフォリオ](https://appshunter.io/ios/app/colfolio/id6759439390)
- [SCP Terminal:Explore SCP World](https://appshunter.io/ios/app/scp-terminalexplore-scp-world/id6760171999)
- [資産運用シミュレーター : FIRE成功率を金融工学で計算](https://appshunter.io/ios/app/fire/id6760283441)
- [Hidden Japan : The Anaba Map](https://appshunter.io/ios/app/hidden-japan-the-anaba-map/id6760372442)

All apps by Hiroki Oikawa: https://appshunter.io/developer/1799673664

## Related topics

[hiroki oikawa](https://appshunter.io/ios/topics/hiroki-oikawa) · [ohkawa](https://appshunter.io/ios/topics/ohkawa)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-30.*