– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 2 pm Mon 31 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 12mm), heaviest on Mon afternoon. Very mild (max 13°C on Mon afternoon, min 11°C on Wed night). Winds increasing (light winds from the WSW on Wed afternoon, strong winds from the WSW by Thu morning). | Days 5–7 Weather SummaryHeavy rain (total 51mm), heaviest during Fri morning. Very mild (max 11°C on Thu afternoon, min 8°C on Fri morning). Winds decreasing (near gales from the SW on Thu night, calm by Sat night). | ||||||||||||||||
Mon 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | |  |  | |  |  |  |  | |  |  | |
risk tstorm | rain shwrs | clear | risk tstorm | rain shwrs | some clouds | risk tstorm | risk tstorm | light rain | light rain | mod. rain | heavy rain | mod. rain | heavy rain | some clouds | rain shwrs | clear | |
Cloud base (m) | 2150 | 900 | 1000 | 2400 | 1550 | 9150 | 7050 | 900 | 1550 | 1650 | 850 | 850 | 850 | 800 | 850 | 1950 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 5 | 0.5 | — | 2 | 0.3 | — | 0.6 | 4 | 0.6 | 1.4 | 6 | 16 | 9 | 18 | — | 0.1 | — |
max °C | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 11 | 11 | 11 | 8 | 9 | 9 | 11 | 11 | 10 |
min °C | 12 | 12 | 13 | 12 | 12 | 13 | 12 | 11 | 11 | 11 | 9 | 8 | 8 | 9 | 10 | 10 | 10 |
chill °C | 10 | 10 | 12 | 10 | 11 | 12 | 11 | 8 | 7 | 7 | 4 | 5 | 6 | 6 | 9 | 8 | 8 |
Freezing level m | 5250 | 5250 | 5200 | 5100 | 5100 | 4950 | 4750 | 4950 | 4900 | 4950 | 4950 | 4600 | 4700 | 4700 | 4700 | 4850 | 5050 |
 | — | — | 5:16 | — | — | 5:18 | — | — | 5:18 | — | — | 5:20 | — | — | 5:20 | — | — |
 | 6:15 | — | — | 6:14 | — | — | 6:13 | — | — | 6:12 | — | — | 6:09 | — | — | 6:08 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Moderate rain (total 12mm), heaviest on Mon afternoon. Very mild (max 13°C on Mon afternoon, min 11°C on Wed night). Winds increasing (light winds from the WSW on Wed afternoon, strong winds from the WSW by Thu morning).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Heavy rain (total 51mm), heaviest during Fri morning. Very mild (max 11°C on Thu afternoon, min 8°C on Fri morning). Winds decreasing (near gales from the SW on Thu night, calm by Sat 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 |
|---|---|---|---|---|---|
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.