– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 8 pm Fri 12 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Fri 12 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Fri 12 Dec Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max -1°C on Sat night, min -9°C on Fri night). Winds increasing (light winds from the WNW on Fri night, gales from the W by Sun night). | Days 5–7 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -2°C on Tue afternoon, min -7°C on Wed night). Winds decreasing (fresh winds from the W on Tue afternoon, light winds from the NW by Thu afternoon). | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | | | |  | | | |  | | | | | | |
some clouds | clear | clear | snow shwrs | mod. snow | light snow | snow shwrs | clear | clear | clear | clear | clear | clear | some clouds | some clouds | snow shwrs | some clouds | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | 3 | 8 | 2 | 1 | — | — | — | — | — | — | — | — | 1 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -8 | -3 | -2 | -1 | -1 | -3 | -8 | -8 | -6 | -5 | -3 | -2 | -3 | -3 | -2 | -5 | -5 | -4 | -2 |
min°C | -9 | -6 | -3 | -3 | -1 | -7 | -8 | -8 | -6 | -6 | -5 | -3 | -3 | -4 | -4 | -7 | -7 | -5 | -4 |
-16 | -13 | -10 | -10 | -7 | -17 | -20 | -18 | -14 | -13 | -13 | -11 | -11 | -11 | -10 | -15 | -14 | -10 | -7 | |
0 | 750 | 1650 | 1400 | 1650 | 1450 | 750 | 900 | 1100 | 200 | 1000 | 1650 | 1300 | 1250 | 1750 | 1100 | 700 | 1200 | 850 | |
Cloud base (m) | 900 | 6000 | 5900 | 1900 | 800 | 750 | 850 | 850 | 2000 | 850 | 1700 | 1600 | 900 | 850 | 850 | 850 | 850 | 850 | |
 | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — |
 | — | — | 4:31 | — | — | 4:32 | — | — | 4:32 | — | — | 4:32 | — | — | 4:34 | — | — | 4:34 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: A moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max -1°C on Sat night, min -9°C on Fri night). Winds increasing (light winds from the WNW on Fri night, gales from the W by Sun night).
Mount Iō (Yatsugatake) Weather (Days 3-6):
A dusting of new snow. Temperatures will be below freezing (max -2°C on Tue afternoon, min -7°C on Wed night). Winds decreasing (fresh winds from the W on Tue afternoon, light winds from the NW by Thu 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.