– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 8 am Sat 10 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Sat 10 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Sat 10 Jan 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 afternoon. Freeze-thaw conditions (max 5°C on Sat afternoon, min -9°C on Sun night). Winds decreasing (fresh winds from the W on Sun afternoon, light winds from the SW by Mon afternoon). | Days 4–6 Weather SummaryDrizzle at first, then turning colder with dusting of snow on Tue night. Freeze-thaw conditions (max 3°C on Tue morning, min -8°C on Tue night). Wind will be generally light. | |||||||||||||||||
Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | |  |  |  | |  | | | | |  | |
clear | clear | rain shwrs | cloudy | snow shwrs | snow shwrs | clear | clear | clear | rain shwrs | light rain | snow shwrs | some clouds | clear | clear | some clouds | cloudy | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | 4 | 1 | — | — | — | — | — | 1 | — | — | — | — | — | — | |
— | — | 0.7 | — | — | — | — | — | — | 0.6 | 0.5 | — | — | — | — | — | — | — | |
max °C | 4 | 5 | 3 | -2 | -6 | -8 | -3 | -1 | -4 | 3 | 2 | -2 | -3 | -2 | -5 | 3 | 3 | 2 |
min °C | 0 | 2 | -1 | -4 | -8 | -9 | -7 | -3 | -5 | 0 | 0 | -8 | -6 | -5 | -6 | -2 | 0 | -1 |
-4 | -3 | -6 | -12 | -17 | -14 | -11 | -6 | -9 | -4 | -5 | -12 | -10 | -9 | -9 | -5 | -4 | -5 | |
1050 | 1750 | 1500 | 750 | 150 | 0 | 0 | 900 | 0 | 1000 | 1350 | 550 | 150 | 700 | 0 | 750 | 1500 | 1000 | |
Cloud base (m) | 1400 | 800 | 1450 | 850 | 1450 | 1850 | 800 | 850 | 800 | 1400 | 850 | 1800 | 850 | 850 | 2550 | 800 | ||
 | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | 4:50 | — | — | 4:51 | — | — | 4:52 | — | — | 4:52 | — | — | 4:53 | — | — | 4:54 | — |
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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 afternoon. Freeze-thaw conditions (max 5°C on Sat afternoon, min -9°C on Sun night). Winds decreasing (fresh winds from the W on Sun afternoon, light winds from the SW by Mon afternoon).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Drizzle at first, then turning colder with dusting of snow on Tue night. Freeze-thaw conditions (max 3°C on Tue morning, min -8°C on Tue night). Wind will be generally light.
This table gives the weather forecast for Mount Iō (Yatsugatake) at the specific elevation of 1000 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.