– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 2 am Wed 09 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 am Wed 09 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Wed 09 Sep Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 63mm), heaviest during Wed night. Very mild (max 13°C on Wed morning, min 10°C on Wed night). Mainly near gales. | Days 4–6 Weather SummaryModerate rain (total 12mm), heaviest on Sat afternoon. Very mild (max 12°C on Sat morning, min 9°C on Mon night). Winds decreasing (fresh winds from the SSW on Sun night, light winds from the SSW by Mon night). | |||||||||||||||||
Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  | |  |  | | |  |  | | | |
rain shwrs | heavy rain | heavy rain | light rain | light rain | mod. rain | light rain | light rain | clear | rain shwrs | risk tstorm | light rain | rain shwrs | risk tstorm | rain shwrs | clear | risk tstorm | rain shwrs | |
Cloud base (m) | 850 | 800 | 850 | 950 | 900 | 850 | 850 | 850 | 1700 | 900 | 1750 | 900 | 900 | 1750 | 900 | 850 | 2150 | 7000 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.6 | 10 | 39 | 0.3 | 1 | 7 | 0.9 | 3 | — | 1 | 4 | 0.9 | 1.1 | 3 | 0.3 | — | 1.1 | 1.2 |
max °C | 13 | 12 | 11 | 10 | 10 | 10 | 11 | 11 | 11 | 12 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 11 |
min °C | 13 | 11 | 10 | 10 | 10 | 10 | 11 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 11 | 9 |
chill °C | 9 | 7 | 6 | 6 | 6 | 6 | 8 | 7 | 7 | 8 | 9 | 9 | 9 | 8 | 8 | 10 | 10 | 7 |
Freezing level m | 5350 | 5300 | 5200 | 4950 | 4950 | 4900 | 4950 | 4950 | 4850 | 4800 | 4900 | 4950 | 4850 | 4900 | 5000 | 4900 | 4850 | 4850 |
 | 5:22 | — | — | 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 63mm), heaviest during Wed night. Very mild (max 13°C on Wed morning, min 10°C on Wed night). Mainly near gales.
Mount Iō (Yatsugatake) Weather (Days 3-6):
Moderate rain (total 12mm), heaviest on Sat afternoon. Very mild (max 12°C on Sat morning, min 9°C on Mon night). Winds decreasing (fresh winds from the SSW on Sun night, light winds from the SSW by Mon night).
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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lightning 9km NW of Shiojiri |  | ||||
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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.