– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 2 pm Sun 14 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Sun 14 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sun 14 Dec 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 -7°C on Sun afternoon, min -14°C on Mon morning). Winds decreasing (stormy winds from the W on Sun night, moderate winds from the W by Mon night). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 1°C on Sat morning, min -9°C on Wed night). Winds decreasing (near gales from the W on Wed afternoon, light winds from the WNW by Thu morning). | ||||||||||||||||
Sun 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | | | | | | | | | | |
snow shwrs | some clouds | clear | clear | clear | some clouds | clear | clear | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -7 | -12 | -13 | -8 | -7 | -7 | -8 | -7 | -7 | -7 | -9 | -6 | -4 | -3 | -1 | -1 | 0 |
min°C | -11 | -13 | -14 | -10 | -7 | -7 | -8 | -8 | -7 | -8 | -9 | -7 | -5 | -4 | -2 | -1 | -1 |
-25 | -28 | -26 | -21 | -15 | -18 | -20 | -20 | -18 | -19 | -19 | -15 | -12 | -12 | -9 | -7 | -7 | |
1650 | 850 | 1050 | 1200 | 650 | 1100 | 1750 | 1200 | 1350 | 1800 | 1100 | 1050 | 1850 | 1300 | 2100 | 2650 | 2600 | |
Cloud base (m) | 750 | 850 | 1500 | 2250 | 850 | 950 | 1500 | 1800 | 850 | 900 | 900 | ||||||
 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — |
 | 4:32 | — | — | 4:32 | — | — | 4:32 | — | — | 4:34 | — | — | 4:34 | — | — | 4:34 | — |
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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 -7°C on Sun afternoon, min -14°C on Mon morning). Winds decreasing (stormy winds from the W on Sun night, moderate winds from the W by Mon night).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 1°C on Sat morning, min -9°C on Wed night). Winds decreasing (near gales from the W on Wed afternoon, light winds from the WNW by Thu morning).
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.