– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 8 am Thu 22 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Thu 22 Oct Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 39mm), heaviest during Sat morning. Very mild (max 10°C on Fri morning, min 3°C on Thu afternoon). Mainly fresh winds. | Days 4–6 Weather SummaryHeavy rain (total 30mm), heaviest during Tue morning. Freeze-thaw conditions (max 11°C on Mon night, min -2°C on Tue night). Winds increasing (light winds from the W on Sun afternoon, near gales from the W by Tue night). | |||||||||||||||||
Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | |  |  | | | | |  | | |  | |
rain shwrs | clear | clear | clear | some clouds | light rain | heavy rain | heavy rain | heavy rain | light rain | light rain | light rain | light rain | light rain | mod. rain | heavy rain | rain shwrs | rain shwrs | |
Cloud base (m) | 850 | 1600 | 900 | 1000 | 850 | 850 | 850 | 850 | 1800 | 850 | 900 | 800 | 800 | 850 | 1750 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | — | — | — | — | 0.4 | 11 | 13 | 14 | 3 | 0.9 | 0.3 | 0.4 | 1.4 | 8 | 15 | 0.9 | 0.1 |
max °C | 7 | 6 | 5 | 10 | 10 | 9 | 8 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 10 | 3 |
min °C | 6 | 3 | 3 | 7 | 9 | 8 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 6 | -2 |
chill °C | 1 | -1 | -1 | 5 | 7 | 6 | 5 | 5 | 6 | 6 | 7 | 8 | 7 | 6 | 6 | 6 | 0 | -10 |
Freezing level m | 3600 | 3250 | 3500 | 3800 | 3900 | 4050 | 4050 | 4100 | 4250 | 4200 | 4150 | 4050 | 3850 | 4100 | 4500 | 4450 | 3800 | 2050 |
 | 5:58 | — | — | 5:58 | — | — | 6:00 | — | — | 6:01 | — | — | 6:01 | — | — | 6:03 | — | — |
 | — | 5:01 | — | — | 5:00 | — | — | 5:00 | — | — | 4:58 | — | — | 4:57 | — | — | 4:55 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Heavy rain (total 39mm), heaviest during Sat morning. Very mild (max 10°C on Fri morning, min 3°C on Thu afternoon). Mainly fresh winds.
Mount Iō (Yatsugatake) Weather (Days 3-6):
Heavy rain (total 30mm), heaviest during Tue morning. Freeze-thaw conditions (max 11°C on Mon night, min -2°C on Tue night). Winds increasing (light winds from the W on Sun afternoon, near gales from the W by Tue night).
This table gives the weather forecast for Mount Iō (Yatsugatake) at the specific elevation of 2000 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.