– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 2 am Fri 12 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 am Fri 12 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Fri 12 Dec Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 18mm), heaviest on Sun morning. Freeze-thaw conditions (max 5°C on Sun morning, min -6°C on Fri night). Winds increasing (calm on Sat morning, fresh winds from the W by Sun night). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 6°C on Wed morning, min -3°C on Wed night). Wind will be generally light. | |||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  |  | | | |  | | | | | | | |
some clouds | clear | some clouds | some clouds | some clouds | mod. rain | mod. rain | rain shwrs | some clouds | some clouds | clear | clear | clear | clear | clear | some clouds | rain shwrs | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | 6 | 10 | 1.8 | — | — | — | — | — | — | — | — | 0.1 | — | |
max°C | -1 | -2 | -4 | 3 | 4 | 3 | 5 | 3 | 0 | 1 | 1 | -2 | 4 | 5 | 2 | 6 | 5 | -1 |
min°C | -2 | -5 | -6 | -2 | 2 | 2 | 3 | 1 | -2 | -1 | -1 | -2 | 0 | 2 | 1 | 4 | 0 | -3 |
-6 | -9 | -10 | -4 | -2 | -1 | 1 | -4 | -6 | -5 | -3 | -4 | -2 | -1 | -3 | 2 | -3 | -7 | |
650 | 800 | 0 | 700 | 1650 | 1400 | 1750 | 1400 | 800 | 900 | 1100 | 450 | 1050 | 1700 | 1400 | 1550 | 1750 | 650 | |
Cloud base (m) | 900 | 1900 | 900 | 5900 | 5550 | 2400 | 800 | 750 | 1450 | 2150 | 850 | 1950 | 1500 | 900 | 1750 | 850 | ||
 | 6:47 | — | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — |
 | — | 4:31 | — | — | 4:31 | — | — | 4:32 | — | — | 4:32 | — | — | 4:32 | — | — | 4:34 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Moderate rain (total 18mm), heaviest on Sun morning. Freeze-thaw conditions (max 5°C on Sun morning, min -6°C on Fri night). Winds increasing (calm on Sat morning, fresh winds from the W by Sun night).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 6°C on Wed morning, min -3°C on Wed night). Wind will be generally light.
This table gives the weather forecast for Mount Iō (Yatsugatake) at the specific elevation of 1000 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 | |||||
 | |||||
lightning 4km WNW of Tomioka |  |
* 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.