– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 8 am Sat 31 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Sat 31 Oct Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 13mm) heaviest on Mon afternoon, then becoming colder with a dusting of snow on Mon afternoon. Freeze-thaw conditions (max 3°C on Mon afternoon, min -3°C on Sat afternoon). Winds increasing (fresh winds from the W on Sat night, severe gales from the W by Sun night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Wed night. Becoming mild with drizzle, on Thu afternoon. Freeze-thaw conditions (max 5°C on Thu night, min -2°C on Tue afternoon). Winds increasing (light winds from the SW on Wed morning, gales from the WNW by Thu night). | |||||||||||||||||
Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  |  | | | | |  | |  |  | |  | |
clear | clear | clear | some clouds | some clouds | some clouds | light rain | light snow | clear | clear | some clouds | some clouds | cloudy | cloudy | mod. snow | mod. snow | light snow | rain shwrs | |
Cloud base (m) | 800 | 1700 | 2100 | 6400 | 6100 | 2350 | 1500 | 850 | 7000 | 1800 | 950 | 2600 | 850 | 850 | 850 | 2450 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | 7 | 8 | 3 | — |
mm | — | — | — | — | — | — | 3 | 11 | — | — | — | — | — | — | — | — | 1.1 | 0.3 |
max °C | -1 | -2 | 1 | 2 | 2 | 2 | 2 | 3 | 2 | 1 | 0 | -1 | 0 | 0 | 0 | 1 | 3 | 5 |
min °C | -2 | -3 | -3 | 2 | 2 | 1 | 1 | 2 | 2 | 1 | -2 | -2 | -1 | 0 | -1 | 0 | 1 | 3 |
chill °C | -9 | -11 | -10 | -4 | -6 | -8 | -8 | -6 | -6 | -7 | -10 | -9 | -6 | -7 | -8 | -8 | -5 | -2 |
Freezing level m | 2600 | 2500 | 2400 | 3350 | 3100 | 3000 | 3050 | 3500 | 3250 | 3050 | 2750 | 2400 | 2550 | 2850 | 2750 | 2700 | 3100 | 3750 |
 | 6:07 | — | — | 6:07 | — | — | 6:09 | — | — | 6:09 | — | — | 6:11 | — | — | 6:11 | — | — |
 | — | 4:52 | — | — | 4:51 | — | — | 4:50 | — | — | 4:49 | — | — | 4:47 | — | — | 4:46 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Moderate rain (total 13mm) heaviest on Mon afternoon, then becoming colder with a dusting of snow on Mon afternoon. Freeze-thaw conditions (max 3°C on Mon afternoon, min -3°C on Sat afternoon). Winds increasing (fresh winds from the W on Sat night, severe gales from the W by Sun night).
Mount Iō (Yatsugatake) Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed night. Becoming mild with drizzle, on Thu afternoon. Freeze-thaw conditions (max 5°C on Thu night, min -2°C on Tue afternoon). Winds increasing (light winds from the SW on Wed morning, gales from the WNW by Thu 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.