– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 2 pm Wed 16 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Wed 16 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 40mm), heaviest during Wed night. Warm (max 21°C on Fri afternoon, min 14°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 2mm), mostly falling on Sat night. Warm (max 22°C on Tue morning, min 14°C on Mon night). Wind will be generally light. | ||||||||||||||||
Wed 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  | | | | | | | | |  | |
mod. rain | heavy rain | rain shwrs | rain shwrs | rain shwrs | some clouds | clear | some clouds | some clouds | rain shwrs | rain shwrs | rain shwrs | some clouds | rain shwrs | clear | clear | clear | |
Cloud base (m) | 850 | 850 | 900 | 1850 | 1600 | 1700 | 900 | 950 | 2050 | 1550 | 850 | 1500 | 800 | 850 | 2250 | 850 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 10 | 26 | 3 | 0.6 | 0.1 | — | — | — | — | 0.2 | 1.6 | 0.3 | — | 0.1 | — | — | — |
max °C | 18 | 17 | 19 | 19 | 16 | 20 | 21 | 16 | 20 | 19 | 17 | 18 | 18 | 17 | 21 | 21 | 15 |
min °C | 17 | 16 | 17 | 17 | 14 | 16 | 17 | 16 | 18 | 17 | 17 | 17 | 17 | 15 | 19 | 17 | 14 |
chill °C | 17 | 16 | 17 | 17 | 14 | 16 | 17 | 16 | 18 | 17 | 17 | 17 | 17 | 15 | 19 | 17 | 14 |
Freezing level m | 4450 | 4200 | 4250 | 4250 | 4500 | 4500 | 4600 | 4500 | 4600 | 4750 | 4650 | 4700 | 4900 | 4750 | 4850 | 4700 | 4650 |
 | — | — | 5:30 | — | — | 5:30 | — | — | 5:31 | — | — | 5:31 | — | — | 5:33 | — | — |
 | 5:52 | — | — | 5:51 | — | — | 5:50 | — | — | 5:47 | — | — | 5:46 | — | — | 5:45 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Heavy rain (total 40mm), heaviest during Wed night. Warm (max 21°C on Fri afternoon, min 14°C on Thu night). Wind will be generally light.
Mount Iō (Yatsugatake) Weather (Days 3-6):
Light rain (total 2mm), mostly falling on Sat night. Warm (max 22°C on Tue morning, min 14°C on Mon night). Wind will be generally light.
This table gives the weather forecast for Mount Iō (Yatsugatake) at the specific elevation of 1000 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 | | ||||
lightning 32km W of Shiojiri |  | ||||
lightning 29km W of Ina | | ||||
lightning 32km ENE of Takayama | |
* 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.