– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 2 pm Fri 19 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Fri 19 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Fri 19 Dec Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryDrizzle at first, then turning colder with dusting of snow on Sun night. Freeze-thaw conditions (max 4°C on Sat night, min -4°C on Sun night). Mainly fresh winds. | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 1°C on Wed afternoon, min -5°C on Mon afternoon). Winds increasing (light winds from the SW on Tue morning, fresh winds from the SSW by Wed morning). | ||||||||||||||||
Fri 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | |  | | |  | | |  | |  | | |
clear | some clouds | cloudy | some clouds | some clouds | light rain | light rain | snow shwrs | clear | clear | clear | some clouds | clear | cloudy | cloudy | light snow | cloudy | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 4 | — | |
— | — | — | — | — | 0.2 | 0.8 | — | — | — | — | — | — | — | — | — | — | |
max°C | 2 | 2 | 1 | 2 | 4 | 4 | 4 | 1 | -3 | -3 | -3 | 0 | 0 | -1 | 0 | 1 | 1 |
min°C | 2 | 1 | 1 | 2 | 3 | 3 | 3 | -4 | -4 | -5 | -5 | -3 | -2 | -2 | 0 | 1 | -1 |
-2 | -4 | -4 | -4 | -3 | -3 | -2 | -12 | -11 | -11 | -11 | -7 | -7 | -8 | -7 | -5 | -6 | |
2500 | 2200 | 2350 | 2400 | 2750 | 2700 | 2850 | 1750 | 1050 | 1300 | 950 | 1350 | 2050 | 1250 | 1750 | 2200 | 2150 | |
Cloud base (m) | 950 | 900 | 1750 | 900 | 800 | 850 | 900 | 900 | 950 | 6750 | 1800 | 850 | 800 | 800 | |||
 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — |
 | 4:34 | — | — | 4:35 | — | — | 4:35 | — | — | 4:36 | — | — | 4:36 | — | — | 4:37 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Drizzle at first, then turning colder with dusting of snow on Sun night. Freeze-thaw conditions (max 4°C on Sat night, min -4°C on Sun night). Mainly fresh winds.
Mount Iō (Yatsugatake) Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 1°C on Wed afternoon, min -5°C on Mon afternoon). Winds increasing (light winds from the SW on Tue morning, fresh winds from the SSW by Wed morning).
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.