– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 2 pm Tue 27 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Tue 27 Oct Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–4 Weather SummarySome drizzle, heaviest during Fri morning. Freeze-thaw conditions (max 5°C on Tue afternoon, min -3°C on Tue night). Winds increasing (moderate winds from the W on Wed night, gales from the SW by Thu night). | Days 5–7 Weather SummaryModerate rain (total 18mm) heaviest on Mon morning, then becoming colder with a dusting of snow on Mon morning. Freeze-thaw conditions (max 4°C on Sun night, min -2°C on Sat morning). Winds increasing (fresh winds from the W on Sat afternoon, extremely windy from the WSW by Sun night). | ||||||||||||||||
Tue 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | |  |  | | | | | | | |  | |
rain shwrs | clear | clear | clear | clear | some clouds | some clouds | cloudy | light rain | light rain | clear | clear | clear | clear | some clouds | some clouds | mod. rain | |
Cloud base (m) | 1600 | 1950 | 1950 | 2050 | 900 | 3700 | 1700 | 900 | 1800 | 1800 | 2500 | 6300 | 2550 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.8 | — | — | — | — | — | — | — | 0.7 | 0.8 | — | — | — | — | — | — | 9 |
max °C | 5 | 1 | -1 | -2 | -2 | -1 | 1 | 1 | 2 | 2 | 2 | 0 | -1 | 1 | 2 | 1 | 4 |
min °C | 3 | -3 | -2 | -3 | -3 | -1 | 1 | -1 | 1 | 2 | -1 | -2 | -2 | -1 | 2 | 0 | 0 |
chill °C | -4 | -13 | -12 | -10 | -10 | -8 | -7 | -11 | -8 | -5 | -9 | -10 | -9 | -9 | -5 | -7 | -9 |
Freezing level m | 3900 | 2500 | 2350 | 2500 | 1750 | 2550 | 2900 | 2900 | 3050 | 3200 | 3100 | 2700 | 2650 | 2650 | 3200 | 2750 | 2800 |
 | — | — | 6:03 | — | — | 6:05 | — | — | 6:05 | — | — | 6:07 | — | — | 6:07 | — | — |
 | 4:55 | — | — | 4:54 | — | — | 4:53 | — | — | 4:52 | — | — | 4:52 | — | — | 4:51 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Some drizzle, heaviest during Fri morning. Freeze-thaw conditions (max 5°C on Tue afternoon, min -3°C on Tue night). Winds increasing (moderate winds from the W on Wed night, gales from the SW by Thu night).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Moderate rain (total 18mm) heaviest on Mon morning, then becoming colder with a dusting of snow on Mon morning. Freeze-thaw conditions (max 4°C on Sun night, min -2°C on Sat morning). Winds increasing (fresh winds from the W on Sat afternoon, extremely windy from the WSW by Sun 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 |
|---|---|---|---|---|---|
Matsumoto 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.