– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 8 am Fri 12 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Fri 12 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Fri 12 Dec Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max -2°C on Sun morning, min -13°C on Sun night). Winds increasing (moderate winds from the WNW on Fri night, extremely windy from the WNW by Sun night). | Days 4–6 Weather SummaryMostly dry. Temperatures will be below freezing (max -5°C on Tue night, min -14°C on Mon morning). Winds increasing (fresh winds from the WNW on Mon afternoon, severe gales from the WNW by Tue night). | |||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  |  | | | |  | | | | | | | |
clear | clear | some clouds | some clouds | some clouds | light snow | heavy snow | snow shwrs | some clouds | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | 2 | 12 | 4 | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -10 | -10 | -8 | -8 | -6 | -3 | -2 | -8 | -12 | -14 | -9 | -7 | -6 | -6 | -5 | -5 | -7 | -7 |
min°C | -11 | -10 | -10 | -8 | -7 | -7 | -4 | -12 | -13 | -14 | -11 | -8 | -7 | -6 | -6 | -6 | -7 | -8 |
-25 | -22 | -19 | -19 | -17 | -18 | -13 | -27 | -29 | -29 | -22 | -19 | -18 | -18 | -17 | -17 | -18 | -19 | |
700 | 800 | 0 | 700 | 1600 | 1350 | 1650 | 1500 | 800 | 800 | 1100 | 300 | 1050 | 1700 | 1500 | 1550 | 1600 | 700 | |
Cloud base (m) | 900 | 1900 | 900 | 5600 | 5400 | 2800 | 750 | 750 | 850 | 2050 | 850 | 900 | 1600 | 1550 | 900 | 1550 | 850 | |
 | 6:47 | — | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — |
 | — | 4:31 | — | — | 4:31 | — | — | 4:32 | — | — | 4:32 | — | — | 4:32 | — | — | 4:34 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: A moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max -2°C on Sun morning, min -13°C on Sun night). Winds increasing (moderate winds from the WNW on Fri night, extremely windy from the WNW by Sun night).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Mostly dry. Temperatures will be below freezing (max -5°C on Tue night, min -14°C on Mon morning). Winds increasing (fresh winds from the WNW on Mon afternoon, severe gales from the WNW by Tue 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 |
|---|---|---|---|---|---|
 | |||||
Karuizawa | |||||
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.