– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 2 pm Wed 09 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Wed 09 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Wed 09 Sep Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 58mm), heaviest during Wed night. Very mild (max 15°C on Sat morning, min 11°C on Wed night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 55mm), heaviest during Mon night. Very mild (max 18°C on Mon morning, min 13°C on Mon night). Wind will be generally light. | ||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | |  |  |  |  | | | |  | | | |
mod. rain | heavy rain | light rain | light rain | mod. rain | light rain | mod. rain | light rain | rain shwrs | risk tstorm | rain shwrs | rain shwrs | risk tstorm | rain shwrs | clear | rain shwrs | heavy rain | |
Cloud base (m) | 800 | 850 | 850 | 850 | 850 | 850 | 850 | 850 | 950 | 1600 | 1050 | 1700 | 2150 | 850 | 900 | 5300 | 850 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 10 | 30 | 0.1 | 0.3 | 8 | 1.4 | 5 | 2 | 1.6 | 4 | 0.4 | 0.5 | 3 | 0.2 | — | 0.6 | 25 |
max °C | 14 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 15 | 15 | 14 | 17 | 17 | 15 | 18 | 17 | 14 |
min °C | 13 | 11 | 12 | 12 | 12 | 13 | 13 | 13 | 14 | 14 | 14 | 15 | 16 | 14 | 15 | 15 | 13 |
chill °C | 13 | 10 | 11 | 11 | 10 | 11 | 12 | 12 | 13 | 14 | 13 | 14 | 15 | 13 | 14 | 14 | 13 |
Freezing level m | 5300 | 5200 | 4850 | 4900 | 4900 | 4900 | 4850 | 4850 | 4800 | 4900 | 4950 | 4850 | 4900 | 5000 | 4950 | 4800 | 4800 |
 | — | — | 5:24 | — | — | 5:24 | — | — | 5:26 | — | — | 5:26 | — | — | 5:26 | — | — |
 | 6:02 | — | — | 6:00 | — | — | 6:00 | — | — | 5:59 | — | — | 5:57 | — | — | 5:55 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Heavy rain (total 58mm), heaviest during Wed night. Very mild (max 15°C on Sat morning, min 11°C on Wed night). Wind will be generally light.
Mount Iō (Yatsugatake) Weather (Days 3-6):
Heavy rain (total 55mm), heaviest during Mon night. Very mild (max 18°C on Mon morning, min 13°C on Mon night). Wind will be generally light.
This table gives the weather forecast for Mount Iō (Yatsugatake) at the specific elevation of 2000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Iō (Yatsugatake). To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Japan.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
thunderstorm affecting Okaya |  | ||||
Matsumoto Airport |  | ||||
lightning 14km WSW of Shiojiri | | ||||
lightning 7km S of Toyoshina | | ||||
lightning 17km W of Tatsuno | |
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.