– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 2 pm Thu 22 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Thu 22 Oct Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 25mm), heaviest during Sat morning. Very mild (max 11°C on Fri afternoon, min 3°C on Thu afternoon). Winds increasing (light winds from the SW on Fri afternoon, fresh winds from the WSW by Sat night). | Days 5–7 Weather SummaryHeavy rain (total 26mm), heaviest during Mon night. Freeze-thaw conditions (max 13°C on Tue morning, min -1°C on Tue night). Winds increasing (light winds from the WNW on Sun night, near gales from the WSW by Mon night). | ||||||||||||||||
Thu 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | |  |  | | | | |  |  | | | |
clear | clear | clear | some clouds | light rain | mod. rain | mod. rain | mod. rain | light rain | mod. rain | light rain | light rain | light rain | heavy rain | rain shwrs | rain shwrs | clear | |
Cloud base (m) | 1800 | 2150 | 1850 | 850 | 850 | 850 | 850 | 850 | 950 | 1550 | 800 | 800 | 1700 | 1750 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 0.7 | 10 | 8 | 5 | 2 | 6 | 0.8 | 0.5 | 3 | 13 | 2 | 0.5 | — |
max °C | 6 | 5 | 10 | 11 | 9 | 8 | 9 | 10 | 10 | 10 | 10 | 11 | 10 | 12 | 13 | 11 | 4 |
min °C | 3 | 3 | 7 | 9 | 8 | 7 | 8 | 10 | 10 | 10 | 9 | 10 | 10 | 10 | 12 | 7 | -1 |
chill °C | 0 | -1 | 4 | 7 | 6 | 5 | 5 | 7 | 7 | 8 | 7 | 8 | 8 | 6 | 9 | 1 | -8 |
Freezing level m | 3250 | 3600 | 3900 | 4100 | 4000 | 3900 | 4100 | 4200 | 4250 | 4200 | 4100 | 4000 | 4300 | 4550 | 4500 | 3850 | 2250 |
 | — | — | 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 25mm), heaviest during Sat morning. Very mild (max 11°C on Fri afternoon, min 3°C on Thu afternoon). Winds increasing (light winds from the SW on Fri afternoon, fresh winds from the WSW by Sat night).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Heavy rain (total 26mm), heaviest during Mon night. Freeze-thaw conditions (max 13°C on Tue morning, min -1°C on Tue night). Winds increasing (light winds from the WNW on Sun night, near gales from the WSW by Mon 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.