– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 8 am Thu 29 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Thu 29 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 8 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 SummaryA dusting of new snow. Extremely cold (max -14°C on Sat afternoon, min -21°C on Thu night). Winds increasing (moderate winds from the WNW on Thu night, severe gales from the WNW by Fri night). | Days 4–6 Weather SummaryA dusting of new snow. Temperatures will be well below freezing (max -8°C on Tue night, min -18°C on Mon night). Winds decreasing (gales from the W on Sun night, light winds from the WNW by Mon night). | |||||||||||||||||
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 | cloudy | snow shwrs | some clouds | some clouds | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | snow shwrs | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -17 | -18 | -20 | -19 | -19 | -18 | -15 | -14 | -14 | -14 | -15 | -15 | -17 | -16 | -17 | -15 | -10 | -8 |
min °C | -18 | -19 | -21 | -20 | -19 | -19 | -16 | -14 | -14 | -15 | -15 | -17 | -17 | -16 | -18 | -17 | -13 | -9 |
-32 | -32 | -35 | -32 | -31 | -32 | -31 | -26 | -27 | -29 | -29 | -32 | -31 | -28 | -28 | -29 | -21 | -17 | |
350 | 750 | 0 | 0 | 500 | 0 | 0 | 800 | 0 | 500 | 1100 | 250 | 500 | 1000 | 300 | 300 | 1000 | 250 | |
Cloud base (m) | 2150 | 2500 | 2100 | 2600 | 2250 | 2050 | 6500 | 2150 | 1800 | 900 | 2200 | 850 | 850 | 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: A dusting of new snow. Extremely cold (max -14°C on Sat afternoon, min -21°C on Thu night). Winds increasing (moderate winds from the WNW on Thu night, severe gales 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 -8°C on Tue night, min -18°C on Mon night). Winds decreasing (gales from the W on Sun night, light winds from the WNW 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 |
|---|---|---|---|---|---|
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.