– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 8 am Thu 27 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Thu 27 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Thu 27 Aug Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 26mm), heaviest during Thu afternoon. Very mild (max 12°C on Thu morning, min 10°C on Thu afternoon). Winds decreasing (gales from the W on Thu night, light winds from the WSW by Fri night). | Days 4–6 Weather SummaryLight rain (total 6mm), mostly falling on Mon afternoon. Very mild (max 13°C on Sun morning, min 11°C on Tue night). Winds increasing (light winds from the SSW on Mon afternoon, strong winds from the S by Tue night). | |||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | | | |  | | | | | | | |
risk tstorm | mod. rain | mod. rain | rain shwrs | some clouds | some clouds | light rain | light rain | some clouds | some clouds | rain shwrs | rain shwrs | rain shwrs | risk tstorm | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 5600 | 850 | 850 | 850 | 5350 | 850 | 2300 | 800 | 1800 | 800 | 2850 | 800 | 2950 | 950 | 1650 | 2450 | 900 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 4 | 8 | 9 | 1.4 | — | — | 1.5 | 1.8 | — | — | 0.6 | 0.1 | 0.1 | 2 | 1.7 | 0.2 | 0.7 | 0.2 |
max °C | 12 | 10 | 11 | 12 | 12 | 12 | 11 | 11 | 12 | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 12 | 12 |
min °C | 12 | 10 | 10 | 11 | 12 | 10 | 10 | 11 | 12 | 12 | 13 | 13 | 13 | 13 | 12 | 13 | 12 | 11 |
chill °C | 9 | 6 | 5 | 9 | 10 | 8 | 6 | 7 | 9 | 9 | 11 | 11 | 12 | 12 | 11 | 11 | 10 | 8 |
Freezing level m | 4950 | 4850 | 4900 | 4750 | 4800 | 5100 | 4900 | 5150 | 5150 | 5150 | 5100 | 5400 | 5250 | 5150 | 5150 | 5150 | 5000 | 5100 |
 | 5:13 | — | — | 5:13 | — | — | 5:15 | — | — | 5:16 | — | — | 5:16 | — | — | 5:16 | — | — |
 | — | 6:21 | — | — | 6:20 | — | — | 6:19 | — | — | 6:16 | — | — | 6:15 | — | — | 6:14 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Heavy rain (total 26mm), heaviest during Thu afternoon. Very mild (max 12°C on Thu morning, min 10°C on Thu afternoon). Winds decreasing (gales from the W on Thu night, light winds from the WSW by Fri night).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Light rain (total 6mm), mostly falling on Mon afternoon. Very mild (max 13°C on Sun morning, min 11°C on Tue night). Winds increasing (light winds from the SSW on Mon afternoon, strong winds from the S by Tue night).
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 |
|---|---|---|---|---|---|
lightning 15km NE of Suwa |  | ||||
lightning 9km NNE of Chino | | ||||
lightning 15km SSW of Maruko | | ||||
lightning 31km NNW of Enzan | | ||||
lightning 14km N of Okaya | | ||||
thunderstorm affecting Tatsuno | | ||||
lightning 12km NE of Saku | | ||||
lightning 11km ENE of Komoro | |
* 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.