– Lat/Long: 42.63° N 142.65° E
Mount Idonmappu
Weather Forecast, JapanIssued: 8 pm Sun 16 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Sun 16 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sun 16 Aug Local Time
Updates in:
Update imminent hr min s
2 Mount Idonmappu Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 2mm), mostly falling on Wed afternoon. Very mild (max 15°C on Sun night, min 13°C on Mon morning). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 20mm), heaviest during Thu afternoon. Very mild (max 16°C on Thu morning, min 14°C on Thu night). Winds decreasing (fresh winds from the SSW on Thu night, light winds from the SW by Sat afternoon). | |||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | | | |  |  | | |  | |
clear | clear | some clouds | some clouds | cloudy | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | risk tstorm | mod. rain | risk tstorm | risk tstorm | risk tstorm | |
Cloud base (m) | 750 | 1950 | 750 | 800 | 900 | 2550 | 2000 | 950 | 950 | 1600 | 1700 | 800 | 800 | 900 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | 0.1 | 0.5 | 0.4 | 1.5 | 0.2 | 3 | 6 | 6 | 3 | 2 | 0.5 |
max °C | 15 | 14 | 15 | 15 | 14 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 14 | 14 | 14 |
min °C | 15 | 13 | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 16 | 16 | 14 | 14 | 14 | 14 |
chill °C | 15 | 12 | 15 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 15 | 15 | 12 | 12 | 12 | 13 |
Freezing level m | 4800 | 4800 | 5000 | 4950 | 5000 | 4800 | 4600 | 4650 | 4750 | 4750 | 4600 | 4650 | 4600 | 4350 | 4450 | 4400 |
 | — | 4:37 | — | — | 4:37 | — | — | 4:39 | — | — | 4:39 | — | — | 4:41 | — | — |
 | — | — | 6:28 | — | — | 6:27 | — | — | 6:24 | — | — | 6:23 | — | — | 6:22 | — |
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Mount Idonmappu Weather (Days 0-3):
The weather forecast for Mount Idonmappu is: Light rain (total 2mm), mostly falling on Wed afternoon. Very mild (max 15°C on Sun night, min 13°C on Mon morning). Wind will be generally light.
Mount Idonmappu Weather (Days 3-6):
Heavy rain (total 20mm), heaviest during Thu afternoon. Very mild (max 16°C on Thu morning, min 14°C on Thu night). Winds decreasing (fresh winds from the SSW on Thu night, light winds from the SW by Sat afternoon).
This table gives the weather forecast for Mount Idonmappu at the specific elevation of 1752 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Idonmappu. 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.
* 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.