– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 2 am Fri 21 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 am Fri 21 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Fri 21 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 46mm), heaviest during Sun night. Warm (max 24°C on Fri morning, min 19°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 26mm), heaviest during Tue afternoon. Warm (max 26°C on Mon morning, min 19°C on Wed night). Wind will be generally light. | |||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | | | |  | | | | |  | | | | |
risk tstorm | risk tstorm | rain shwrs | risk tstorm | risk tstorm | rain shwrs | risk tstorm | risk tstorm | rain shwrs | rain shwrs | risk tstorm | rain shwrs | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | rain shwrs | |
Cloud base (m) | 1550 | 2400 | 900 | 850 | 2050 | 2550 | 900 | 2000 | 900 | 900 | 2550 | 1800 | 850 | 2300 | 800 | 4850 | 2200 | 900 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 3 | 6 | 5 | 1.9 | 6 | 8 | 2 | 9 | 5 | 0.2 | 3 | 0.4 | 2 | 8 | 0.4 | 0.7 | 8 | 2 |
max °C | 24 | 24 | 21 | 24 | 24 | 21 | 24 | 23 | 21 | 26 | 25 | 22 | 25 | 25 | 22 | 25 | 23 | 20 |
min °C | 22 | 22 | 20 | 22 | 22 | 19 | 22 | 22 | 19 | 23 | 23 | 20 | 24 | 23 | 21 | 23 | 21 | 19 |
chill °C | 22 | 22 | 20 | 22 | 22 | 19 | 22 | 22 | 19 | 23 | 23 | 20 | 24 | 23 | 21 | 23 | 21 | 19 |
Freezing level m | 4850 | 4950 | 5000 | 4900 | 5000 | 4950 | 4850 | 5000 | 5050 | 5100 | 5000 | 5150 | 5050 | 4950 | 5000 | 5100 | 5050 | 5200 |
 | 5:09 | — | — | 5:09 | — | — | 5:09 | — | — | 5:11 | — | — | 5:11 | — | — | 5:13 | — | — |
 | — | 6:29 | — | — | 6:28 | — | — | 6:27 | — | — | 6:24 | — | — | 6:23 | — | — | 6:22 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Heavy rain (total 46mm), heaviest during Sun night. Warm (max 24°C on Fri morning, min 19°C on Sat night). Wind will be generally light.
Mount Iō (Yatsugatake) Weather (Days 3-6):
Heavy rain (total 26mm), heaviest during Tue afternoon. Warm (max 26°C on Mon morning, min 19°C on Wed night). Wind will be generally light.
This table gives the weather forecast for Mount Iō (Yatsugatake) at the specific elevation of 1000 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 20km WNW of Nagano |  |
* 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.