– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 8 pm Sat 20 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Sat 20 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sat 20 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 Sun night. Freeze-thaw conditions (max 1°C on Sat night, min -7°C on Mon morning). Winds decreasing (near gales from the WSW on Sat night, moderate winds from the W by Tue morning). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Wed afternoon. Temperatures will be below freezing (max -1°C on Wed afternoon, min -13°C on Fri morning). Winds increasing (fresh winds from the WSW on Tue night, gales from the SSW by Wed afternoon). | ||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | | |  |  | | | | | | | |
clear | some clouds | light snow | snow shwrs | clear | clear | clear | some clouds | clear | snow shwrs | light snow | mod. snow | cloudy | some clouds | some clouds | snow shwrs | clear | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | 1 | 4 | — | — | — | — | — | 1 | 2 | 7 | — | — | — | 1 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 1 | 1 | 0 | -2 | -7 | -7 | -6 | -3 | -2 | -3 | -2 | -1 | -1 | -2 | -4 | -8 | -11 | -10 | -9 |
min °C | 0 | 0 | -1 | -6 | -7 | -7 | -7 | -5 | -3 | -4 | -3 | -1 | -2 | -2 | -5 | -11 | -13 | -11 | -10 |
-8 | -8 | -8 | -15 | -15 | -16 | -15 | -12 | -10 | -12 | -12 | -11 | -10 | -10 | -14 | -24 | -25 | -22 | -20 | |
2800 | 2950 | 2750 | 1650 | 950 | 1250 | 950 | 1300 | 2150 | 1300 | 1450 | 2100 | 2450 | 2200 | 2000 | 1400 | 1050 | 1250 | 350 | |
Cloud base (m) | 900 | 2700 | 850 | 850 | 850 | 950 | 900 | 9150 | 6850 | 1950 | 850 | 800 | 800 | 800 | 800 | 800 | 850 | 2250 | 850 |
 | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — |
 | — | — | 4:35 | — | — | 4:36 | — | — | 4:36 | — | — | 4:37 | — | — | 4:37 | — | — | 4:37 | — |
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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 Sun night. Freeze-thaw conditions (max 1°C on Sat night, min -7°C on Mon morning). Winds decreasing (near gales from the WSW on Sat night, moderate winds from the W by Tue morning).
Mount Iō (Yatsugatake) Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed afternoon. Temperatures will be below freezing (max -1°C on Wed afternoon, min -13°C on Fri morning). Winds increasing (fresh winds from the WSW on Tue night, gales from the SSW by Wed afternoon).
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 |
|---|---|---|---|---|---|
Karuizawa | |||||
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* 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.