– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 2 pm Fri 13 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Fri 13 Nov Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 18mm), heaviest on Sun morning. Mild temperatures (max 7°C on Fri afternoon, min 3°C on Mon morning). Winds increasing (calm on Fri afternoon, fresh winds from the WSW by Sat night). | Days 5–7 Weather SummaryLight rain (total 9mm) at first, then becoming colder with a dusting of snow on Thu morning. Freeze-thaw conditions (max 6°C on Wed morning, min -6°C on Thu morning). Winds increasing (light winds from the WSW on Mon night, gales from the W by Thu morning). | ||||||||||||||||
Fri 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  | | | | | | | |  | | |
clear | some clouds | cloudy | some clouds | light rain | heavy rain | light rain | rain shwrs | clear | clear | some clouds | some clouds | cloudy | rain shwrs | light rain | mod. rain | rain shwrs | |
Cloud base (m) | 5950 | 3250 | 2300 | 800 | 800 | 1950 | 950 | 6550 | 2000 | 2000 | 1650 | 950 | 1600 | 1750 | 1450 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 2 | 12 | 4 | 0.1 | — | — | — | — | — | 0.6 | 0.2 | 8 | 0.9 |
max °C | 7 | 5 | 7 | 7 | 6 | 5 | 6 | 5 | 5 | 4 | 1 | 3 | 2 | 4 | 6 | 5 | 3 |
min °C | 6 | 5 | 5 | 6 | 4 | 5 | 5 | 4 | 3 | 2 | 1 | 2 | 2 | 2 | 6 | 5 | -4 |
chill °C | 6 | 3 | 2 | 3 | -1 | 1 | 2 | -1 | -2 | -2 | -4 | -3 | -3 | -3 | 2 | 0 | -14 |
Freezing level m | 2850 | 3100 | 3350 | 3200 | 3350 | 3250 | 3100 | 3050 | 3300 | 3200 | 2600 | 2450 | 2500 | 2800 | 3200 | 3150 | 2050 |
 | — | — | 6:20 | — | — | 6:22 | — | — | 6:22 | — | — | 6:24 | — | — | 6:24 | — | — |
 | 4:39 | — | — | 4:39 | — | — | 4:38 | — | — | 4:37 | — | — | 4:37 | — | — | 4:37 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Moderate rain (total 18mm), heaviest on Sun morning. Mild temperatures (max 7°C on Fri afternoon, min 3°C on Mon morning). Winds increasing (calm on Fri afternoon, fresh winds from the WSW by Sat night).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Light rain (total 9mm) at first, then becoming colder with a dusting of snow on Thu morning. Freeze-thaw conditions (max 6°C on Wed morning, min -6°C on Thu morning). Winds increasing (light winds from the WSW on Mon night, gales from the W by Thu morning).
This table gives the weather forecast for Mount Iō (Yatsugatake) at the specific elevation of 2000 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.