– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 8 pm Wed 24 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Wed 24 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Wed 24 Dec Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Thu afternoon. Temperatures will be below freezing (max -1°C on Wed night, min -19°C on Fri afternoon). Mainly severe gales. | Days 5–7 Weather SummaryMostly dry. Temperatures will be well below freezing (max -7°C on Mon morning, min -12°C on Sat night). Winds increasing (light winds from the WSW on Sun afternoon, severe gales from the WSW by Mon night). | ||||||||||||||||||
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | |  | |  | | | | |  | | | | |
cloudy | cloudy | mod. snow | snow shwrs | snow shwrs | snow shwrs | clear | cloudy | some clouds | clear | clear | clear | clear | some clouds | clear | some clouds | some clouds | clear | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | 7 | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -1 | -1 | -2 | -6 | -17 | -18 | -12 | -12 | -12 | -10 | -9 | -8 | -8 | -7 | -7 | -7 | -11 | -9 | -9 |
min °C | -1 | -1 | -3 | -15 | -17 | -19 | -15 | -12 | -13 | -12 | -9 | -8 | -8 | -8 | -7 | -10 | -12 | -11 | -12 |
-10 | -10 | -10 | -31 | -32 | -36 | -30 | -24 | -24 | -24 | -16 | -16 | -15 | -18 | -17 | -24 | -26 | -24 | -26 | |
2450 | 2600 | 2350 | 1500 | 550 | 450 | 0 | 200 | 900 | 0 | 800 | 1500 | 700 | 1200 | 1750 | 1050 | 1250 | 1400 | 750 | |
Cloud base (m) | 1600 | 850 | 750 | 1300 | 1350 | 2000 | 6350 | 5150 | 1800 | 1850 | 1800 | 850 | 2200 | ||||||
 | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | — | 4:37 | — | — | 4:37 | — | — | 4:38 | — | — | 4:38 | — | — | 4:39 | — | — | 4:40 | — |
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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 Thu afternoon. Temperatures will be below freezing (max -1°C on Wed night, min -19°C on Fri afternoon). Mainly severe gales.
Mount Iō (Yatsugatake) Weather (Days 3-6):
Mostly dry. Temperatures will be well below freezing (max -7°C on Mon morning, min -12°C on Sat night). Winds increasing (light winds from the WSW on Sun afternoon, severe gales from the WSW by Mon 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 |
|---|---|---|---|---|---|
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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.