– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 8 am Fri 26 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Fri 26 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Fri 26 Dec 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. Temperatures will be below freezing (max -4°C on Sun morning, min -14°C on Fri afternoon). Winds decreasing (fresh winds from the WNW on Fri night, light winds from the SSW by Sun afternoon). | Days 4–6 Weather SummaryMostly dry. Temperatures will be below freezing (max -1°C on Tue morning, min -12°C on Wed night). Winds increasing (light winds from the SW on Mon morning, strong winds from the WNW by Wed night). | |||||||||||||||||
Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | |  | | | | | | |  |  | | | | |
snow shwrs | snow shwrs | clear | some clouds | some clouds | clear | clear | clear | clear | some clouds | clear | clear | some clouds | cloudy | cloudy | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -10 | -12 | -12 | -8 | -7 | -7 | -4 | -4 | -5 | -2 | -2 | -4 | -1 | -1 | -3 | -6 | -8 | -11 |
min °C | -11 | -14 | -12 | -10 | -8 | -9 | -7 | -4 | -6 | -5 | -3 | -4 | -3 | -2 | -6 | -6 | -11 | -12 |
-20 | -25 | -22 | -18 | -16 | -18 | -11 | -8 | -12 | -11 | -10 | -12 | -11 | -9 | -15 | -15 | -20 | -24 | |
500 | 400 | 0 | 200 | 1000 | 200 | 850 | 1450 | 750 | 1150 | 1700 | 1100 | 1350 | 1800 | 1150 | 1100 | 1000 | 350 | |
Cloud base (m) | 1400 | 1700 | 5800 | 6200 | 2050 | 850 | 1800 | 1500 | 7300 | 2100 | ||||||||
 | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | 4:37 | — | — | 4:38 | — | — | 4:38 | — | — | 4:39 | — | — | 4:40 | — | — | 4:40 | — |
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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 below freezing (max -4°C on Sun morning, min -14°C on Fri afternoon). Winds decreasing (fresh winds from the WNW on Fri night, light winds from the SSW by Sun afternoon).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Mostly dry. Temperatures will be below freezing (max -1°C on Tue morning, min -12°C on Wed night). Winds increasing (light winds from the SW on Mon morning, strong winds from the WNW by Wed night).
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 |
|---|---|---|---|---|---|
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Karuizawa | | ||||
Matsumoto Airport |  | ||||
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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.