– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 8 pm Wed 17 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Wed 17 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Wed 17 Dec Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 3°C on Sat afternoon, min -5°C on Wed night). Mainly fresh winds. | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Mon morning. Freeze-thaw conditions (max 6°C on Sun afternoon, min -5°C on Mon night). Winds decreasing (fresh winds from the SW on Sat night, calm by Tue afternoon). | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | |  |  |  |  | |  |  | | | | | | |
snow shwrs | clear | clear | clear | clear | clear | snow shwrs | cloudy | rain shwrs | some clouds | some clouds | some clouds | light snow | light snow | light snow | some clouds | clear | clear | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
2 | — | — | — | — | — | 1 | — | — | — | — | — | 1 | 3 | 3 | — | — | — | — | |
— | — | — | — | — | — | — | — | 0.1 | — | — | — | 0.2 | — | — | — | — | — | — | |
max°C | -3 | -3 | -3 | -1 | 2 | 2 | 2 | 2 | 3 | 4 | 5 | 6 | 3 | -2 | -3 | -4 | -1 | 1 | -1 |
min°C | -5 | -5 | -4 | -4 | -1 | 2 | 1 | 2 | 3 | 4 | 4 | 5 | -1 | -3 | -4 | -5 | -3 | -1 | -2 |
-13 | -12 | -10 | -9 | -5 | -2 | -4 | -4 | -2 | -1 | -1 | 1 | -6 | -7 | -8 | -10 | -6 | -4 | -7 | |
1300 | 950 | 1450 | 1200 | 1800 | 2550 | 2450 | 2350 | 2450 | 2950 | 2950 | 2850 | 2550 | 1300 | 1200 | 900 | 1200 | 2200 | 1100 | |
Cloud base (m) | 850 | 850 | 900 | 900 | 950 | 900 | 1800 | 950 | 1650 | 850 | 850 | 850 | 850 | 900 | 950 | ||||
 | — | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — |
 | — | — | 4:34 | — | — | 4:34 | — | — | 4:35 | — | — | 4:35 | — | — | 4:36 | — | — | 4:36 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: A dusting of new snow. Freeze-thaw conditions (max 3°C on Sat afternoon, min -5°C on Wed night). Mainly fresh winds.
Mount Iō (Yatsugatake) Weather (Days 3-6):
A light covering of new snow mostly falling on Mon morning. Freeze-thaw conditions (max 6°C on Sun afternoon, min -5°C on Mon night). Winds decreasing (fresh winds from the SW on Sat night, calm by Tue afternoon).
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 |
|---|---|---|---|---|---|
 | |||||
Karuizawa |  | ||||
* 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.