– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 8 am Fri 30 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Fri 30 Oct Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 3°C on Fri morning, min -2°C on Sat morning). Winds increasing (fresh winds from the WNW on Sat night, severe gales from the W by Sun night). | Days 4–6 Weather SummaryHeavy rain (total 21mm), heaviest during Mon afternoon. Freeze-thaw conditions (max 3°C on Mon afternoon, min -1°C on Wed night). Winds decreasing (gales from the SW on Mon morning, moderate winds from the SSW by Wed night). | |||||||||||||||||
Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | |  |  | | | | | |  |  | |
rain shwrs | some clouds | some clouds | clear | clear | clear | some clouds | some clouds | some clouds | light rain | heavy rain | clear | clear | clear | clear | some clouds | cloudy | light rain | |
Cloud base (m) | 1950 | 2050 | 1800 | 2550 | 2050 | 6250 | 5050 | 3250 | 2350 | 1800 | 1600 | 2550 | 950 | 1650 | 1650 | 850 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | — | — | — | — | — | — | — | — | 0.5 | 16 | — | — | — | — | — | — | 4 |
max °C | 3 | 2 | 2 | -1 | -2 | 1 | 2 | 2 | 2 | 2 | 3 | 2 | 1 | 0 | 0 | 1 | 1 | 3 |
min °C | 2 | 2 | -1 | -2 | -2 | -2 | 1 | 1 | 0 | 1 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | -1 |
chill °C | -6 | -6 | -9 | -10 | -11 | -10 | -6 | -7 | -10 | -7 | -5 | -7 | -8 | -7 | -7 | -6 | -6 | -6 |
Freezing level m | 3200 | 3100 | 3150 | 2650 | 2550 | 2450 | 3150 | 3050 | 2800 | 3000 | 3550 | 3250 | 2900 | 2800 | 2700 | 2800 | 2950 | 3050 |
 | 6:05 | — | — | 6:07 | — | — | 6:07 | — | — | 6:09 | — | — | 6:09 | — | — | 6:11 | — | — |
 | — | 4:52 | — | — | 4:52 | — | — | 4:51 | — | — | 4:50 | — | — | 4:49 | — | — | 4:47 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Mostly dry. Freeze-thaw conditions (max 3°C on Fri morning, min -2°C on Sat morning). Winds increasing (fresh winds from the WNW on Sat night, severe gales from the W by Sun night).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Heavy rain (total 21mm), heaviest during Mon afternoon. Freeze-thaw conditions (max 3°C on Mon afternoon, min -1°C on Wed night). Winds decreasing (gales from the SW on Mon morning, moderate winds from the SSW by Wed 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.