– Lat/Long: 42.63° N 142.65° E
Mount Idonmappu Weather Forecast
Hidaka Mountains · JapanIssued: 8 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
2 Mount Idonmappu Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 61mm), heaviest during Wed afternoon. Very mild (max 14°C on Wed afternoon, min 7°C on Sun night). Winds increasing (calm on Tue afternoon, strong winds from the SW by Wed afternoon). | Days 5–7 Weather SummaryLight rain (total 3mm) at first, then becoming colder with a dusting of snow on Thu morning. Freeze-thaw conditions (max 9°C on Sat morning, min -2°C on Thu morning). Winds decreasing (gales from the WSW on Wed night, light winds from the WNW by Fri night). | |||||||||||||||
Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | |  |  | |  | | |  | |
mod. rain | heavy rain | rain shwrs | some clouds | cloudy | clear | rain shwrs | heavy rain | heavy rain | light rain | snow shwrs | snow shwrs | snow shwrs | clear | clear | clear | |
Cloud base (m) | 650 | 700 | 8500 | 6200 | 800 | 600 | 650 | 700 | 700 | 700 | 750 | 850 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | — | — | — |
mm | 8 | 14 | 0.4 | — | — | — | 0.9 | 13 | 25 | 3 | — | — | — | — | — | — |
max °C | 10 | 12 | 11 | 9 | 9 | 10 | 9 | 12 | 14 | 8 | -1 | -2 | -1 | 5 | 5 | 7 |
min °C | 7 | 11 | 9 | 8 | 9 | 9 | 8 | 9 | 11 | -1 | -2 | -2 | -2 | 2 | 5 | 6 |
chill °C | 4 | 7 | 5 | 5 | 8 | 9 | 5 | 5 | 7 | -10 | -11 | -10 | -9 | -3 | 2 | 3 |
Freezing level m | 2800 | 3600 | 3500 | 3200 | 2950 | 3150 | 3200 | 3400 | 3600 | 1600 | 800 | 800 | 650 | 1350 | 2400 | 2950 |
 | — | 5:46 | — | — | 5:47 | — | — | 5:48 | — | — | 5:50 | — | — | 5:50 | — | — |
 | — | — | 4:40 | — | — | 4:39 | — | — | 4:37 | — | — | 4:37 | — | — | 4:35 | — |
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Mount Idonmappu Weather (Days 0-3):
The weather forecast for Mount Idonmappu is: Heavy rain (total 61mm), heaviest during Wed afternoon. Very mild (max 14°C on Wed afternoon, min 7°C on Sun night). Winds increasing (calm on Tue afternoon, strong winds from the SW by Wed afternoon).
Mount Idonmappu Weather (Days 3-6):
Light rain (total 3mm) at first, then becoming colder with a dusting of snow on Thu morning. Freeze-thaw conditions (max 9°C on Sat morning, min -2°C on Thu morning). Winds decreasing (gales from the WSW on Wed night, light winds from the WNW by Fri night).
This table gives the weather forecast for Mount Idonmappu at the specific elevation of 1000 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
 | |||||
Chitose Airport |  | ||||
Asahikawa Airport | | ||||
Sapporo Airport | | ||||
Kushiro Airport | | ||||
Hakodate Airport | | ||||
| |||||
Mombetsu(South) | |||||
SHIP10964 | |||||
SHIP10084 |
* 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.