– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 2 pm Sat 17 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Sat 17 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sat 17 Jan Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Temperatures will be below freezing (max -4°C on Sat night, min -10°C on Tue morning). Winds increasing (near gales from the W on Mon morning, severe gales from the W by Mon night). | Days 5–7 Weather SummaryA dusting of new snow. Extremely cold (max -11°C on Tue afternoon, min -22°C on Thu morning). Winds increasing (moderate winds from the WNW on Wed night, severe gales from the WNW by Thu night). | ||||||||||||||||
Sat 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | |  | |  | | | | | |  |  | | | |
clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | clear | some clouds | some clouds | some clouds | snow shwrs | cloudy | some clouds | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -7 | -4 | -4 | -4 | -5 | -5 | -5 | -6 | -9 | -11 | -12 | -16 | -17 | -19 | -20 | -20 | -20 |
min °C | -7 | -7 | -4 | -4 | -5 | -5 | -6 | -7 | -10 | -11 | -15 | -17 | -19 | -21 | -22 | -20 | -21 |
-19 | -19 | -15 | -14 | -16 | -15 | -18 | -20 | -24 | -24 | -30 | -31 | -35 | -33 | -38 | -38 | -39 | |
1900 | 1100 | 1250 | 2150 | 1250 | 1450 | 2050 | 1200 | 850 | 850 | 0 | 0 | 850 | 0 | 100 | 350 | 0 | |
Cloud base (m) | 2250 | 850 | 1650 | 800 | 850 | 1650 | 5750 | 800 | 2000 | 2100 | 1850 | ||||||
 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — |
 | 4:57 | — | — | 4:58 | — | — | 4:59 | — | — | 5:00 | — | — | 5:00 | — | — | 5:01 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Mostly dry. Temperatures will be below freezing (max -4°C on Sat night, min -10°C on Tue morning). Winds increasing (near gales from the W on Mon morning, severe gales from the W by Mon night).
Mount Iō (Yatsugatake) Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -11°C on Tue afternoon, min -22°C on Thu morning). Winds increasing (moderate winds from the WNW on Wed night, severe gales from the WNW by Thu 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.