– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 2 am Thu 29 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 am Thu 29 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Thu 29 Jan Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Temperatures will be well below freezing (max -9°C on Sat afternoon, min -15°C on Thu night). Winds increasing (light winds from the WNW on Thu night, fresh winds from the WNW by Fri night). | Days 4–6 Weather SummaryA dusting of new snow. Temperatures will be well below freezing (max -7°C on Mon afternoon, min -13°C on Mon night). Winds decreasing (strong winds from the W on Sun afternoon, light winds from the WNW by Tue afternoon). | |||||||||||||||||
Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | | |  | | | | |  | | | | |
some clouds | some clouds | some clouds | clear | some clouds | clear | clear | clear | some clouds | cloudy | some clouds | clear | some clouds | some clouds | snow shwrs | some clouds | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -10 | -10 | -13 | -12 | -12 | -14 | -10 | -9 | -11 | -8 | -8 | -10 | -8 | -7 | -11 | -10 | -8 | -7 |
min °C | -12 | -12 | -15 | -13 | -13 | -14 | -12 | -10 | -11 | -10 | -9 | -11 | -10 | -10 | -13 | -11 | -9 | -8 |
-21 | -22 | -23 | -22 | -21 | -22 | -22 | -18 | -20 | -20 | -18 | -21 | -19 | -19 | -20 | -19 | -14 | -14 | |
350 | 750 | 0 | 0 | 500 | 0 | 0 | 850 | 0 | 450 | 1150 | 250 | 500 | 1150 | 300 | 350 | 900 | 0 | |
Cloud base (m) | 2400 | 2600 | 2000 | 2600 | 2300 | 2100 | 6500 | 2400 | 2200 | 1850 | 2450 | 1650 | 850 | 1850 | 850 | |||
 | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | 6:47 | — | — | 6:46 | — | — | 6:45 | — | — |
 | — | 5:08 | — | — | 5:09 | — | — | 5:10 | — | — | 5:12 | — | — | 5:13 | — | — | 5:14 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Mostly dry. Temperatures will be well below freezing (max -9°C on Sat afternoon, min -15°C on Thu night). Winds increasing (light winds from the WNW on Thu night, fresh winds from the WNW by Fri night).
Mount Iō (Yatsugatake) Weather (Days 3-6):
A dusting of new snow. Temperatures will be well below freezing (max -7°C on Mon afternoon, min -13°C on Mon night). Winds decreasing (strong winds from the W on Sun afternoon, light winds from the WNW 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.