– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 2 pm Tue 15 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Tue 15 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 64mm), heaviest during Wed night. Very mild (max 10°C on Tue afternoon, min 6°C on Wed night). Winds decreasing (fresh winds from the WSW on Tue afternoon, calm by Fri morning). | Days 5–7 Weather SummaryModerate rain (total 17mm), heaviest on Sat night. Very mild (max 12°C on Mon morning, min 8°C on Fri night). Wind will be generally light. | ||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  |  | | |  | | | | | | |
mod. rain | rain shwrs | light rain | heavy rain | heavy rain | rain shwrs | rain shwrs | clear | clear | clear | clear | some clouds | light rain | heavy rain | mod. rain | rain shwrs | rain shwrs | |
Cloud base (m) | 900 | 4150 | 1700 | 1800 | 850 | 900 | 2000 | 2200 | 2550 | 2350 | 850 | 850 | 950 | 850 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 6 | 1 | 1.9 | 15 | 39 | 0.2 | 0.4 | — | — | — | — | — | 0.4 | 10 | 5 | 0.3 | 0.2 |
max °C | 10 | 10 | 9 | 9 | 8 | 7 | 8 | 8 | 10 | 10 | 9 | 9 | 9 | 9 | 10 | 11 | 11 |
min °C | 10 | 9 | 9 | 9 | 6 | 6 | 8 | 8 | 9 | 9 | 8 | 9 | 9 | 9 | 9 | 10 | 11 |
chill °C | 7 | 6 | 7 | 7 | 3 | 4 | 6 | 6 | 8 | 9 | 6 | 7 | 7 | 6 | 7 | 8 | 9 |
Freezing level m | 4600 | 4550 | 4400 | 4400 | 4250 | 4100 | 4150 | 4450 | 4500 | 4550 | 4700 | 4700 | 4600 | 4700 | 4800 | 4850 | 5000 |
 | — | — | 5:28 | — | — | 5:30 | — | — | 5:30 | — | — | 5:31 | — | — | 5:31 | — | — |
 | 5:53 | — | — | 5:52 | — | — | 5:51 | — | — | 5:50 | — | — | 5:47 | — | — | 5:46 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Heavy rain (total 64mm), heaviest during Wed night. Very mild (max 10°C on Tue afternoon, min 6°C on Wed night). Winds decreasing (fresh winds from the WSW on Tue afternoon, calm by Fri morning).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Moderate rain (total 17mm), heaviest on Sat night. Very mild (max 12°C on Mon morning, min 8°C on Fri night). Wind will be generally light.
This table gives the weather forecast for Mount Iō (Yatsugatake) at the specific elevation of 2760 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 |
|---|---|---|---|---|---|
Matsumoto Airport |  | ||||
Matsumoto Airport |  | ||||
* 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.