– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 2 pm Sun 25 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sun 25 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 63mm), heaviest during Mon afternoon. Freeze-thaw conditions (max 8°C on Sun afternoon, min -3°C on Tue night). Winds increasing (light winds from the WSW on Mon morning, gales from the W by Tue afternoon). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Fri morning will be washed away by heavy rain (total 27mm) on Fri morning. Freeze-thaw conditions (max 4°C on Fri afternoon, min -3°C on Wed afternoon). Winds increasing (fresh winds from the WNW on Wed night, severe gales from the WSW by Fri night). | ||||||||||||||||
Sun 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  |  |  | | | | |  |  | |  | |
heavy rain | mod. rain | mod. rain | heavy rain | mod. rain | heavy rain | rain shwrs | clear | clear | clear | clear | clear | clear | snow shwrs | mod. snow | rain shwrs | rain shwrs | |
Cloud base (m) | 850 | 1750 | 850 | 850 | 800 | 800 | 800 | 2150 | 1750 | 1800 | 950 | 2250 | 850 | 1550 | 1550 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 6 | — | — |
mm | 13 | 7 | 9 | 14 | 9 | 11 | 0.1 | — | — | — | — | — | — | — | 27 | 0.4 | 0.1 |
max °C | 8 | 7 | 6 | 7 | 8 | 8 | 7 | 2 | -1 | -2 | -1 | 1 | 1 | 1 | 3 | 4 | 3 |
min °C | 7 | 6 | 6 | 6 | 7 | 7 | 5 | -3 | -1 | -3 | -2 | 0 | 1 | 0 | 2 | 3 | 2 |
chill °C | 2 | 2 | 4 | 2 | 2 | 1 | -2 | -12 | -10 | -10 | -9 | -7 | -7 | -8 | -4 | -4 | -7 |
Freezing level m | 4500 | 4200 | 4200 | 4300 | 4450 | 4450 | 4300 | 2400 | 2250 | 2500 | 2350 | 2750 | 2950 | 2950 | 3100 | 3350 | 3150 |
 | — | — | 6:01 | — | — | 6:03 | — | — | 6:03 | — | — | 6:05 | — | — | 6:05 | — | — |
 | 4:58 | — | — | 4:57 | — | — | 4:55 | — | — | 4:54 | — | — | 4:53 | — | — | 4:52 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Heavy rain (total 63mm), heaviest during Mon afternoon. Freeze-thaw conditions (max 8°C on Sun afternoon, min -3°C on Tue night). Winds increasing (light winds from the WSW on Mon morning, gales from the W by Tue afternoon).
Mount Iō (Yatsugatake) Weather (Days 3-6):
A light covering of new snow mostly falling on Fri morning will be washed away by heavy rain (total 27mm) on Fri morning. Freeze-thaw conditions (max 4°C on Fri afternoon, min -3°C on Wed afternoon). Winds increasing (fresh winds from the WNW on Wed night, severe gales from the WSW by Fri 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 Airpor |  | ||||
* 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.