– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 8 am Fri 30 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Fri 30 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Fri 30 Jan Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Temperatures will be well below freezing (max -8°C on Sat afternoon, min -14°C on Fri night). Winds increasing (light winds from the W on Fri afternoon, strong winds from the W by Sun afternoon). | Days 4–6 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -1°C on Wed afternoon, min -13°C on Mon night). Winds increasing (light winds from the NW on Mon night, fresh winds from the WSW 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 | |
 | |  |  | |  | | | | |  |  | | | | | | | |
some clouds | some clouds | clear | clear | clear | some clouds | some clouds | some clouds | clear | some clouds | cloudy | snow shwrs | clear | clear | clear | clear | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -12 | -12 | -13 | -10 | -8 | -11 | -8 | -8 | -10 | -9 | -8 | -11 | -9 | -8 | -6 | -2 | -1 | -3 |
min °C | -13 | -13 | -14 | -12 | -10 | -11 | -9 | -9 | -10 | -9 | -10 | -13 | -12 | -8 | -8 | -6 | -3 | -5 |
-23 | -21 | -23 | -22 | -19 | -20 | -19 | -18 | -19 | -18 | -19 | -20 | -18 | -14 | -14 | -13 | -9 | -14 | |
0 | 500 | 0 | 0 | 850 | 0 | 650 | 1100 | 200 | 550 | 1000 | 300 | 250 | 900 | 0 | 950 | 1850 | 1200 | |
Cloud base (m) | 1650 | 2500 | 6150 | 2200 | 2150 | 1450 | 2250 | 850 | 850 | 850 | 6800 | 4750 | ||||||
 | 6:48 | — | — | 6:48 | — | — | 6:47 | — | — | 6:46 | — | — | 6:45 | — | — | 6:45 | — | — |
 | — | 5:09 | — | — | 5:10 | — | — | 5:12 | — | — | 5:13 | — | — | 5:14 | — | — | 5:15 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Mostly dry. Temperatures will be well below freezing (max -8°C on Sat afternoon, min -14°C on Fri night). Winds increasing (light winds from the W on Fri afternoon, strong winds from the W by Sun afternoon).
Mount Iō (Yatsugatake) Weather (Days 3-6):
A dusting of new snow. Temperatures will be below freezing (max -1°C on Wed afternoon, min -13°C on Mon night). Winds increasing (light winds from the NW on Mon night, fresh winds from the WSW by Wed 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 |
|---|---|---|---|---|---|
Karuizawa |  | ||||
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.