– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 8 pm Tue 27 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Tue 27 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Tue 27 Jan 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. Temperatures will be well below freezing (max -10°C on Tue night, min -21°C on Thu night). Winds decreasing (gales from the W on Tue night, moderate winds from the W by Thu night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Mon afternoon. Extremely cold (max -13°C on Sat night, min -19°C on Fri night). Winds increasing (fresh winds from the W on Fri night, severe gales from the W by Sat night). | ||||||||||||||||||
Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | | | | | | | | | | |  | | |
clear | clear | some clouds | clear | clear | cloudy | snow shwrs | clear | some clouds | clear | clear | clear | clear | cloudy | some clouds | clear | some clouds | snow shwrs | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | 5 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -10 | -10 | -13 | -14 | -17 | -17 | -19 | -20 | -19 | -14 | -14 | -16 | -13 | -13 | -14 | -15 | -16 | -16 | -11 |
min °C | -11 | -11 | -14 | -17 | -18 | -18 | -21 | -20 | -19 | -19 | -15 | -16 | -16 | -14 | -15 | -17 | -17 | -17 | -15 |
-24 | -24 | -25 | -31 | -31 | -31 | -34 | -33 | -31 | -32 | -30 | -30 | -32 | -27 | -29 | -32 | -32 | -30 | -28 | |
400 | 350 | 1050 | 0 | 300 | 750 | 0 | 0 | 500 | 0 | 0 | 850 | 0 | 600 | 1200 | 200 | 500 | 750 | 0 | |
Cloud base (m) | 850 | 850 | 5300 | 900 | 2750 | 900 | 850 | 2450 | 2200 | 2600 | 2250 | 900 | 2200 | 1550 | 1500 | 1900 | 900 | ||
 | — | 6:50 | — | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | 6:47 | — | — | 6:46 | — | — |
 | — | — | 5:07 | — | — | 5:08 | — | — | 5:09 | — | — | 5:10 | — | — | 5:12 | — | — | 5:13 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: A dusting of new snow. Temperatures will be well below freezing (max -10°C on Tue night, min -21°C on Thu night). Winds decreasing (gales from the W on Tue night, moderate winds from the W by Thu night).
Mount Iō (Yatsugatake) Weather (Days 3-6):
A light covering of new snow mostly falling on Mon afternoon. Extremely cold (max -13°C on Sat night, min -19°C on Fri night). Winds increasing (fresh winds from the W on Fri night, severe gales from the W by Sat 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 |
|---|---|---|---|---|---|
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.