– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 8 am Fri 02 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Fri 02 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Fri 02 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. Temperatures will be below freezing (max -4°C on Sun afternoon, min -14°C on Fri night). Winds increasing (light winds from the WSW on Fri afternoon, fresh winds from the W by Sat afternoon). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Wed night. Temperatures will be below freezing (max -3°C on Wed morning, min -13°C on Wed night). Winds increasing (calm on Tue night, near gales from the WNW by Wed night). | |||||||||||||||||
Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | | | | | | |  | | | | |
some clouds | snow shwrs | snow shwrs | some clouds | clear | clear | clear | clear | clear | some clouds | some clouds | clear | clear | clear | cloudy | some clouds | clear | snow shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -9 | -10 | -13 | -10 | -9 | -8 | -5 | -4 | -6 | -5 | -5 | -9 | -5 | -5 | -6 | -3 | -4 | -9 |
min °C | -10 | -12 | -14 | -13 | -10 | -10 | -7 | -5 | -7 | -6 | -8 | -10 | -8 | -6 | -7 | -5 | -7 | -13 |
-16 | -18 | -23 | -22 | -18 | -18 | -16 | -13 | -16 | -16 | -17 | -19 | -14 | -11 | -7 | -8 | -16 | -26 | |
600 | 700 | 0 | 300 | 800 | 0 | 700 | 1450 | 600 | 1100 | 1450 | 300 | 600 | 1350 | 900 | 1050 | 1600 | 500 | |
Cloud base (m) | 2100 | 1900 | 800 | 1700 | 2300 | 1600 | 1450 | 800 | 1700 | 1500 | 850 | 3750 | 2350 | 750 | ||||
 | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | 4:43 | — | — | 4:44 | — | — | 4:45 | — | — | 4:45 | — | — | 4:45 | — | — | 4:46 | — |
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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 afternoon, min -14°C on Fri night). Winds increasing (light winds from the WSW on Fri afternoon, fresh winds from the W by Sat afternoon).
Mount Iō (Yatsugatake) Weather (Days 3-6):
A light covering of new snow mostly falling on Wed night. Temperatures will be below freezing (max -3°C on Wed morning, min -13°C on Wed night). Winds increasing (calm on Tue night, near gales 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 |
|---|---|---|---|---|---|
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.