tenki.jp 登山天気｜山の天気予報専門の登山アプリ

\ 30 days free trial in progress! /
"Japan Weather Association Official" Reliable weather forecast makes your mountaineering life safer and more comfortable

●Pinpoint weather forecast by mountain altitude for climbing!
●Climbing safely with predictions of temperature, precipitation, wind, and thunder in mountains all over Japan!

◆Enjoy mountain climbing even more! "Mountain climbing weather premium plan" release
From July 2023, tenki.jp climbing weather will be further enhanced.
The weather forecast period and provided information are enriched, and the perfect functions for mountaineering enthusiasts are one after another!


● Know the weather 14 days ahead
… You can also know the weather for the week after next, so it's easier to make a climbing plan!
You can see the hourly weather in the mountains
… You can check the weather while climbing in detail, so you can respond to sudden weather changes!
You can use all functions according to the season
… All seasonal services such as snow maps are available!

→ You can also try the premium plan for free for 30 days!


tenki.jp Climbing weather premium plan A great annual plan that can be used for a monthly fee of 550 yen → 415 yen is born.
It is perfect for those who want to enjoy mountain climbing, mountain hiking and outdoor activities all year round.


Of course, you can also use the conventional tenki.jp climbing weather light plan (240 yen per month).
This is an app that allows you to check weather information necessary for mountain climbing, such as weekly weather, rain cloud radar, pinpoint forecast by altitude, etc.

[What is tenki.jp climbing weather]
It is a mountain weather forecast app that is essential for comfortable mountain climbing, allowing you to check mountain weather information that cannot be obtained from free weather forecast apps.
A sister app of the Japan Weather Association's official "tenki.jp", supervised by a professional weather forecaster.
In addition to popular mountains such as Mt. Fuji, Mt. Shirouma, and Mt.
Ideal for climbing plans and checking the weather while climbing.
Use tenki.jp climbing weather along with the mountain map to realize safe and secure mountain climbing!

[Recommended points]
・ Check the weather forecast and lightning risk on the day of climbing at a glance "Mountain Condition"
・ "Pinpoint forecast" weather forecast by altitude from the foot of the mountain of 300 famous mountains + α to the summit
・ Notification of recommended clothing suitable for the climate unique to mountains “Mountain climbing clothing index”
・ If you learn how to see it, it will be a powerful ally when climbing! "Upper Weather Chart"
・ "Weekly weather chart" that makes it easy to plan climbing with a weather chart that can be seen up to one week ahead

[Main functions]
■ Features
・300 famous mountains + α, pinpoint weather forecast covering all mountains in Japan
・With the calendar function, you can check the weather forecast* for two weeks, climbing index, lightning strikes, clothing index, etc. for each mountain.
*For Tenki.jp climbing weather premium plan. With the Light Plan, you can check up to 7 days ahead
・Ideal for preparing mountaineering plans, such as selecting mountains to climb by registering My Mountains, climbing dates, and climbing routes
・Rain cloud radar, thunder risk level, and precipitation forecast to quickly detect the approach of sweets
・Protect yourself from the danger of mountain disasters with accurate weather information. Climbing app perfect for disaster prevention.

■ Mountain condition
・The weather forecast for each mountain is displayed in 3 stages: "top", "mountain trailhead", and "bottom".
(Indicators: weather, maximum/minimum temperature, probability of precipitation, climbing index, sunrise/sunset times, altitude, lightning index, UV index, mountain conditions)
・Based on the weather forecast, you can easily check the level of comfort when climbing from A to E.
・With the calendar function, you can check the weather forecast for the week, climbing index, lightning index, etc.
・Ideal for preparing climbing plans, such as selecting mountains to climb, climbing dates, and climbing routes
・Climbing safely with lightning risk prediction, which is indispensable for outdoor activities
・Use the latest data from the Japan Weather Association. You can see the latest typhoon information when a typhoon occurs
・We deliver real-time mountain conditions that cannot be seen only with mountain maps and map apps.

■ Pinpoint forecast
・Check the "weather", "maximum/minimum temperature", and "precipitation probability/amount" for each altitude from the base of each mountain to the summit.
・Convenient functions that can be used both for climbing plans and on the day of climbing
　└Daily weather: Daily forecast up to 14 days ahead for each location
　└Hourly weather: Hourly* forecast for each point up to 2 days ahead
*For Tenki.jp climbing weather premium plan. With the light plan, you can check the weather forecast every 3 hours
・ Covers mountains in Japan of 300 famous mountains + α
・You can check and predict the state of rain clouds with rain cloud radar

■ Climbing clothing index
・ Corresponds to the temperature that rises and falls depending on the altitude and the weather that suddenly changes!
・Tenki.jp introduces recommended clothing for climbing weather at each location
・Outdoor ally that helps you choose clothes that match your route

■ Upper weather map
・ You can check the high-altitude weather map, which is useful for mountain climbing. The types are
(play-by-play)
　‐Asia 850hPa/700hPa analysis chart
　‐Asia 500hPa/300hPa analysis chart
　 - Far East 850hPa temperature/wind, 700hPa updraft, 500hPa altitude/vorticity

( predict )
- Far East surface pressure, wind, precipitation, 500hPa altitude, 12/24-hour vorticity forecast
- Far East surface pressure, wind, precipitation, 500 hPa altitude, vorticity 36, 48 hours forecast
- Far East surface pressure, wind, precipitation, 500hPa altitude, 72-hour vorticity forecast
- Far East 850hPa temperature/wind, 700hPa updraft/humidity, 500hPa temperature 12/24 hour forecast
- Far East 850hPa temperature/wind, 700hPa updraft/humidity, 500hPa temperature 36/48 hours forecast
　-Far East 850hPa temperature/wind, 700hPa updraft/humidity, 500hPa temperature 72 hours forecast
　 - Estimated potential temperature equivalent to 850hPa in the Far East

■ Weekly weather map
You can check weather maps up to 14 days ahead*. Please use it when deciding the plan and schedule of climbing.
*For Tenki.jp climbing weather premium plan. With the Light Plan, you can check up to 7 days ahead

[Other contents]
・ My mountain (favorite function)
　└ You can check the weather forecast at any time by registering the mountains you want to climb and your favorite mountains in the app!
・ Browsing history
└ Check the latest weather forecast for the checked mountain again at any time
・ Mountain search
　└ Mountains are displayed by altitude, region, popularity, and degree of difficulty. Climbing app that allows you to plan the next mountain to climb
・ Map search
└ Search mountains from the map of Japan
・ Movement of rain clouds
└ Detect the danger of rain and thunder with the latest rain cloud radar
・Mountain guide (introduction of each mountain)
　└ Includes descriptions of each mountain, access, and mountain information. Perfect for mountaineering, hiking, camping, and other outdoor activities!

[Why is there a charge? ]
Disclosure of detailed pinpoint weather forecasts from the base of the mountain to the summit and along the climbing route to the general public is prohibited by the Meteorological Business Law.
Tenki.jp climbing weather is a paid app that is open only to specific users in order to provide the above information for the purpose of climbing safely for climbers.

[About in-app billing]
・This app uses in-app billing that is automatically updated every month.
・The user will pay the usage fee for this application every month. In addition to the usage fee, a separate communication fee will be required.
・There are three types of usage fees. Prices are subject to change due to price revisions.
Light plan (monthly): 240 yen per month
Premier plan (monthly): 550 yen per month
Premier plan (annual): 4.980 yen per year
・The product can be used free of charge for 30 days after purchase. Billing will start automatically after 1 month.
- Subscription automatically renews unless auto-renew is turned off at least 24 hours before the auto-renewal date
- Billing for automatic renewal will be done within 24 hours of the end date of the subscription period.

[How to stop automatic update]
1. Open Play Store
2. Tap "≡" at the top of the screen
3. Tap "Account"
4. Tap "Subscription"
5. The app you are subscribed to will be displayed, so select "tenki.jp climbing weather" and tap "Cancel"
6. A confirmation screen will be displayed, so select "Cancel subscription"

【privacy policy】
https://static.tenki.jp/inapp/mountain-app/android/privacy.html

【terms of service】
https://static.tenki.jp/inapp/mountain-app/android/rule.html

【Notes】
If you are asked to refrain from going out, please follow the instructions.