– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 2 am Sun 08 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 am Sun 08 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Sun 08 Feb Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Sun morning. Temperatures will be below freezing (max -5°C on Mon night, min -27°C on Sun night). Winds increasing (light winds from the WSW on Sun morning, stormy winds from the WSW by Tue night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -5°C on Fri night, min -12°C on Thu afternoon). Mainly severe gales. | |||||||||||||||||
Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | |  | |  | | |  | | | | | |  | |
light snow | light snow | clear | clear | clear | clear | some clouds | some clouds | snow shwrs | light snow | light snow | heavy snow | some clouds | clear | clear | clear | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
4 | 1 | — | — | — | — | — | — | 3 | 3 | 1 | 16 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -20 | -23 | -21 | -12 | -8 | -5 | -5 | -6 | -7 | -6 | -6 | -8 | -10 | -11 | -8 | -10 | -10 | -5 |
min °C | -22 | -26 | -27 | -15 | -10 | -7 | -5 | -6 | -8 | -7 | -7 | -11 | -11 | -12 | -10 | -10 | -11 | -7 |
-33 | -45 | -45 | -31 | -23 | -16 | -14 | -16 | -21 | -19 | -16 | -20 | -21 | -23 | -22 | -23 | -23 | -19 | |
0 | 0 | 0 | 0 | 750 | 0 | 1150 | 1700 | 1050 | 1400 | 1700 | 900 | 650 | 1050 | 0 | 800 | 1400 | 400 | |
Cloud base (m) | 800 | 800 | 1550 | 1750 | 1950 | 850 | 6150 | 850 | 800 | 800 | 800 | 850 | 850 | 850 | 6000 | 1600 | 850 | |
 | 6:41 | — | — | 6:39 | — | — | 6:39 | — | — | 6:37 | — | — | 6:37 | — | — | 6:35 | — | — |
 | — | 5:20 | — | — | 5:21 | — | — | 5:22 | — | — | 5:22 | — | — | 5:23 | — | — | 5:24 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: A light covering of new snow mostly falling on Sun morning. Temperatures will be below freezing (max -5°C on Mon night, min -27°C on Sun night). Winds increasing (light winds from the WSW on Sun morning, stormy winds from the WSW by Tue night).
Mount Iō (Yatsugatake) Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -5°C on Fri night, min -12°C on Thu afternoon). Mainly severe gales.
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 |
|---|---|---|---|---|---|
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Karuizawa |  | ||||
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* 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.