– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 8 am Thu 25 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Thu 25 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Thu 25 Dec Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMild at first with light rain (total 3mm) on Thu afternoon followed by colder weather and light fall of snow, heaviest on Thu afternoon. Freeze-thaw conditions (max 3°C on Thu morning, min -13°C on Fri afternoon). Mainly fresh winds. | Days 4–6 Weather SummaryMostly dry. Temperatures will be below freezing (max -2°C on Tue afternoon, min -7°C on Sun morning). Winds increasing (light winds from the W on Sun morning, strong winds from the WSW by Mon night). | |||||||||||||||||
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  | |  | | | | |  | | | | |
light rain | mod. snow | snow shwrs | light snow | snow shwrs | clear | cloudy | some clouds | clear | clear | clear | clear | clear | clear | some clouds | some clouds | cloudy | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | 6 | 1 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
0.1 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 3 | 3 | -2 | -11 | -12 | -12 | -8 | -7 | -8 | -4 | -4 | -5 | -3 | -3 | -4 | -3 | -2 | -5 |
min °C | 2 | -1 | -10 | -11 | -13 | -12 | -10 | -8 | -9 | -7 | -4 | -6 | -5 | -3 | -4 | -4 | -4 | -5 |
-4 | -7 | -20 | -22 | -24 | -23 | -18 | -15 | -18 | -13 | -8 | -12 | -12 | -10 | -13 | -13 | -11 | -11 | |
2500 | 2650 | 1400 | 500 | 450 | 0 | 200 | 950 | 0 | 800 | 1450 | 650 | 1000 | 1600 | 1150 | 1400 | 1600 | 800 | |
Cloud base (m) | 800 | 750 | 750 | 800 | 1600 | 2000 | 6350 | 5000 | 2000 | 950 | 1700 | 850 | 850 | 6500 | 850 | |||
 | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | 4:37 | — | — | 4:37 | — | — | 4:38 | — | — | 4:38 | — | — | 4:39 | — | — | 4:40 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Mild at first with light rain (total 3mm) on Thu afternoon followed by colder weather and light fall of snow, heaviest on Thu afternoon. Freeze-thaw conditions (max 3°C on Thu morning, min -13°C on Fri afternoon). Mainly fresh winds.
Mount Iō (Yatsugatake) Weather (Days 3-6):
Mostly dry. Temperatures will be below freezing (max -2°C on Tue afternoon, min -7°C on Sun morning). Winds increasing (light winds from the W on Sun morning, strong winds from the WSW by Mon 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.