– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 8 pm Wed 09 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 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 45mm), heaviest during Wed night. Very mild (max 11°C on Wed night, min 9°C on Wed night). Winds decreasing (fresh winds from the WSW on Thu morning, light winds from the SW by Sat afternoon). | Days 5–7 Weather SummaryHeavy rain (total 41mm), heaviest during Mon night. Very mild (max 12°C on Sun morning, min 10°C on Mon night). Winds increasing (light winds from the WSW on Mon night, fresh winds from the WSW by Tue morning). | |||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | |  |  |  | | | | | |  | | |
heavy rain | light rain | light rain | mod. rain | light rain | light rain | rain shwrs | rain shwrs | risk tstorm | rain shwrs | rain shwrs | risk tstorm | rain shwrs | rain shwrs | mod. rain | heavy rain | |
Cloud base (m) | 900 | 850 | 850 | 850 | 850 | 850 | 850 | 900 | 1650 | 900 | 1650 | 2350 | 900 | 900 | 2600 | 850 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 28 | 0.2 | 0.2 | 6 | 0.7 | 4 | 0.9 | 1.8 | 4 | 0.3 | 0.1 | 2 | 0.3 | 0.1 | 7 | 23 |
max °C | 11 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 11 | 10 |
min °C | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 12 | 12 | 12 | 12 | 11 | 10 |
chill °C | 5 | 5 | 6 | 7 | 6 | 6 | 7 | 7 | 9 | 9 | 10 | 9 | 10 | 10 | 9 | 9 |
Freezing level m | 5150 | 4900 | 4900 | 4900 | 4900 | 4950 | 4900 | 4800 | 4850 | 4950 | 5000 | 4900 | 5050 | 4900 | 4800 | 4900 |
 | — | 5:24 | — | — | 5:24 | — | — | 5:26 | — | — | 5:26 | — | — | 5:26 | — | — |
 | — | — | 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 45mm), heaviest during Wed night. Very mild (max 11°C on Wed night, min 9°C on Wed night). Winds decreasing (fresh winds from the WSW on Thu morning, light winds from the SW by Sat afternoon).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Heavy rain (total 41mm), heaviest during Mon night. Very mild (max 12°C on Sun morning, min 10°C on Mon night). Winds increasing (light winds from the WSW on Mon night, fresh winds from the WSW by Tue morning).
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 |
|---|---|---|---|---|---|
Yokota Air Base 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.