– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 2 pm Tue 23 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Tue 23 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Tue 23 Dec Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 19mm) heaviest on Wed morning, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 8°C on Wed afternoon, min -3°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 4°C on Mon morning, min -9°C on Fri night). Winds decreasing (fresh winds from the W on Fri afternoon, calm by Sat afternoon). | ||||||||||||||||
Tue 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | |  | |  |  |  | | | | | |
clear | rain shwrs | mod. rain | light rain | light rain | light rain | rain shwrs | rain shwrs | snow shwrs | clear | clear | cloudy | some clouds | clear | clear | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | |
— | 6 | 6 | 0.1 | 1.5 | 2 | 0.3 | 3 | — | — | — | — | — | — | — | — | — | |
max °C | 7 | 3 | 7 | 8 | 7 | 7 | 8 | 5 | -2 | -5 | -8 | -3 | -2 | -4 | 2 | 3 | -1 |
min °C | 3 | 2 | 4 | 7 | 6 | 6 | 5 | -3 | -3 | -8 | -9 | -6 | -4 | -5 | -1 | 0 | -1 |
0 | -1 | 1 | 6 | 5 | 6 | 4 | -8 | -10 | -16 | -13 | -9 | -4 | -8 | -4 | 0 | -3 | |
2250 | 1400 | 1700 | 2600 | 2400 | 2400 | 2250 | 1600 | 600 | 300 | 0 | 0 | 750 | 0 | 900 | 1450 | 750 | |
Cloud base (m) | 950 | 850 | 850 | 1750 | 800 | 750 | 750 | 1450 | 2200 | 5800 | 4700 | ||||||
 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — |
 | 4:36 | — | — | 4:37 | — | — | 4:37 | — | — | 4:37 | — | — | 4:38 | — | — | 4:38 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Moderate rain (total 19mm) heaviest on Wed morning, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 8°C on Wed afternoon, min -3°C on Thu night). Wind will be generally light.
Mount Iō (Yatsugatake) Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 4°C on Mon morning, min -9°C on Fri night). Winds decreasing (fresh winds from the W on Fri afternoon, calm by Sat afternoon).
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 | |||||
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.