– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 8 pm Tue 15 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 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 47mm), heaviest during Wed night. Very mild (max 10°C on Tue night, min 7°C on Wed night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 87mm), heaviest during Mon afternoon. Very mild (max 12°C on Sun night, min 9°C on Fri night). Winds increasing (light winds from the SE on Sat afternoon, gales from the ENE by Mon afternoon). | |||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | |  | | | |  | | | |
light rain | light rain | mod. rain | heavy rain | rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | clear | rain shwrs | rain shwrs | heavy rain | heavy rain | rain shwrs | |
Cloud base (m) | 2200 | 850 | 900 | 850 | 1750 | 1800 | 1700 | 6650 | 2700 | 1000 | 2150 | 1950 | 800 | 800 | 1600 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 3 | 4 | 8 | 30 | 0.4 | 0.6 | 0.1 | — | — | — | — | 0.3 | 8 | 11 | 17 | 0.8 |
max °C | 10 | 9 | 9 | 7 | 8 | 8 | 8 | 9 | 10 | 9 | 10 | 10 | 10 | 10 | 11 | 12 |
min °C | 9 | 9 | 8 | 7 | 7 | 8 | 8 | 9 | 8 | 9 | 9 | 10 | 9 | 9 | 10 | 11 |
chill °C | 6 | 7 | 8 | 6 | 6 | 8 | 8 | 9 | 8 | 7 | 7 | 10 | 6 | 6 | 8 | 7 |
Freezing level m | 4550 | 4400 | 4400 | 4050 | 4150 | 4200 | 4450 | 4500 | 4500 | 4750 | 4650 | 4700 | 4750 | 4800 | 5050 | 5000 |
 | — | 5:28 | — | — | 5:30 | — | — | 5:30 | — | — | 5:31 | — | — | 5:31 | — | — |
 | — | — | 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 47mm), heaviest during Wed night. Very mild (max 10°C on Tue night, min 7°C on Wed night). Wind will be generally light.
Mount Iō (Yatsugatake) Weather (Days 3-6):
Heavy rain (total 87mm), heaviest during Mon afternoon. Very mild (max 12°C on Sun night, min 9°C on Fri night). Winds increasing (light winds from the SE on Sat afternoon, gales from the ENE by Mon afternoon).
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 |
|---|---|---|---|---|---|
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* 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.