– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 2 pm Sun 13 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sun 13 Sep Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 14mm), heaviest on Mon night. Very mild (max 13°C on Mon morning, min 8°C on Tue night). Winds increasing (light winds from the SW on Mon afternoon, strong winds from the WSW by Tue morning). | Days 5–7 Weather SummaryHeavy rain (total 22mm), heaviest during Thu morning. Very mild (max 10°C on Fri morning, min 8°C on Wed night). Wind will be generally light. | ||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  | | | |  | |  | | | | |
risk tstorm | rain shwrs | clear | rain shwrs | mod. rain | light rain | light rain | light rain | light rain | light rain | mod. rain | heavy rain | light rain | cloudy | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 2000 | 9650 | 2100 | 900 | 1700 | 2700 | 900 | 1600 | 850 | 850 | 850 | 1700 | 950 | 1900 | 900 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 2 | 0.1 | — | 1.4 | 5 | 1.1 | 1.2 | 1.8 | 1.3 | 2 | 8 | 10 | 0.4 | — | 0.1 | 0.6 | 0.4 |
max °C | 12 | 12 | 13 | 11 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 9 | 9 | 10 | 9 | 10 |
min °C | 12 | 12 | 12 | 11 | 9 | 9 | 9 | 8 | 8 | 9 | 8 | 8 | 8 | 9 | 9 | 9 | 9 |
chill °C | 9 | 9 | 9 | 8 | 6 | 6 | 5 | 4 | 4 | 7 | 6 | 8 | 6 | 7 | 8 | 7 | 6 |
Freezing level m | 4950 | 5000 | 5000 | 4600 | 4500 | 4450 | 4500 | 4450 | 4400 | 4400 | 4400 | 4400 | 4350 | 4550 | 4550 | 4600 | 4650 |
 | — | — | 5:26 | — | — | 5:28 | — | — | 5:28 | — | — | 5:30 | — | — | 5:30 | — | — |
 | 5:57 | — | — | 5:55 | — | — | 5:53 | — | — | 5:52 | — | — | 5:51 | — | — | 5:50 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Moderate rain (total 14mm), heaviest on Mon night. Very mild (max 13°C on Mon morning, min 8°C on Tue night). Winds increasing (light winds from the SW on Mon afternoon, strong winds from the WSW by Tue morning).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Heavy rain (total 22mm), heaviest during Thu morning. Very mild (max 10°C on Fri morning, min 8°C on Wed 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 |  | ||||
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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.