– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 8 am Tue 30 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Tue 30 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Tue 30 Dec Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Temperatures will be well below freezing (max -8°C on Tue afternoon, min -16°C on Thu night). Winds decreasing (stormy winds from the W on Wed afternoon, fresh winds from the WSW by Thu night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Sun night. Extremely cold (max -12°C on Sat night, min -21°C on Sun night). Winds increasing (light winds from the W on Fri afternoon, severe gales from the WNW by Sun night). | |||||||||||||||||
Tuesday 30 | Wednesday 31 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  | |  | |  |  | | | | | | | |
some clouds | cloudy | clear | some clouds | some clouds | clear | clear | some clouds | some clouds | some clouds | light snow | snow shwrs | some clouds | some clouds | clear | some clouds | some clouds | snow shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | 2 | 2 | — | — | — | — | — | 8 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -9 | -8 | -9 | -12 | -9 | -9 | -13 | -14 | -14 | -16 | -16 | -18 | -18 | -17 | -12 | -12 | -13 | -16 |
min °C | -9 | -8 | -11 | -12 | -10 | -13 | -14 | -14 | -16 | -17 | -17 | -19 | -19 | -17 | -14 | -12 | -14 | -21 |
-21 | -20 | -25 | -27 | -24 | -28 | -27 | -26 | -28 | -26 | -25 | -31 | -32 | -30 | -25 | -26 | -29 | -40 | |
1450 | 1700 | 1000 | 1100 | 1350 | 550 | 700 | 1150 | 450 | 450 | 800 | 0 | 250 | 800 | 0 | 600 | 1100 | 300 | |
Cloud base (m) | 850 | 850 | 800 | 2100 | 2150 | 1500 | 7650 | 2350 | 1800 | 1700 | 2250 | 800 | 1450 | 2200 | 1450 | 1500 | 1550 | 1700 |
 | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | 4:40 | — | — | 4:40 | — | — | 4:42 | — | — | 4:43 | — | — | 4:44 | — | — | 4:45 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Mostly dry. Temperatures will be well below freezing (max -8°C on Tue afternoon, min -16°C on Thu night). Winds decreasing (stormy winds from the W on Wed afternoon, fresh winds from the WSW by Thu night).
Mount Iō (Yatsugatake) Weather (Days 3-6):
A moderate fall of snow, heaviest on Sun night. Extremely cold (max -12°C on Sat night, min -21°C on Sun night). Winds increasing (light winds from the W on Fri afternoon, severe gales from the WNW by Sun 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.