– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 8 pm Thu 25 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Thu 25 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Thu 25 Dec Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Fri morning. Temperatures will be below freezing (max -2°C on Thu night, min -13°C on Fri afternoon). Winds decreasing (strong winds from the WSW on Thu night, light winds from the SSW by Sun afternoon). | Days 5–7 Weather SummaryMostly dry. Temperatures will be below freezing (max -2°C on Mon afternoon, min -8°C on Tue night). Winds increasing (light winds from the SSW on Sun night, strong winds from the W by Tue afternoon). | ||||||||||||||||||
Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  | | | | |  | | | | | | | |
snow shwrs | light snow | snow shwrs | clear | cloudy | some clouds | clear | clear | clear | clear | clear | some clouds | some clouds | cloudy | cloudy | clear | clear | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
1 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -2 | -10 | -11 | -12 | -8 | -7 | -7 | -4 | -3 | -5 | -3 | -2 | -4 | -4 | -5 | -7 | -5 | -5 | -8 |
min °C | -9 | -10 | -13 | -13 | -10 | -8 | -9 | -7 | -4 | -6 | -5 | -3 | -5 | -4 | -6 | -8 | -7 | -8 | -9 |
-18 | -20 | -23 | -24 | -18 | -16 | -18 | -13 | -8 | -12 | -11 | -11 | -14 | -13 | -16 | -18 | -16 | -16 | -18 | |
1500 | 550 | 400 | 0 | 200 | 950 | 0 | 800 | 1450 | 650 | 1100 | 1650 | 1000 | 1350 | 1450 | 500 | 850 | 1450 | 550 | |
Cloud base (m) | 750 | 1350 | 1750 | 6700 | 5600 | 1550 | 900 | 6100 | 1500 | 800 | 900 | ||||||||
 | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | — | 4:37 | — | — | 4:38 | — | — | 4:38 | — | — | 4:39 | — | — | 4:40 | — | — | 4:40 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: A light covering of new snow mostly falling on Fri morning. Temperatures will be below freezing (max -2°C on Thu night, min -13°C on Fri afternoon). Winds decreasing (strong winds from the WSW on Thu night, light winds from the SSW by Sun afternoon).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Mostly dry. Temperatures will be below freezing (max -2°C on Mon afternoon, min -8°C on Tue night). Winds increasing (light winds from the SSW on Sun night, strong winds from the W by Tue afternoon).
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 |
|---|---|---|---|---|---|
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Karuizawa | |||||
* 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.