– Lat/Long: 42.63° N 142.65° E
Mount Idonmappu Weather Forecast
Hidaka Mountains · JapanIssued: 8 pm Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
2 Mount Idonmappu Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 11mm), heaviest on Mon afternoon. Very mild (max 10°C on Sun night, min 3°C on Tue night). Winds decreasing (near gales from the WSW on Mon night, light winds from the WNW by Wed morning). | Days 5–7 Weather SummaryLight rain (total 4mm) at first, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 8°C on Thu morning, min -2°C on Fri morning). Winds decreasing (gales from the W on Fri morning, light winds from the WNW by Sat afternoon). | |||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  |  |  | | | |  | |  | |
cloudy | light rain | risk tstorm | risk tstorm | light rain | rain shwrs | rain shwrs | clear | some clouds | some clouds | rain shwrs | light rain | rain shwrs | snow shwrs | some clouds | clear | |
Cloud base (m) | 6550 | 750 | 700 | 650 | 650 | 700 | 1650 | 800 | 2250 | 850 | 1800 | 1500 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
mm | — | 1.5 | 4 | 3 | 1.3 | 0.8 | 0.5 | — | — | — | 0.1 | 1 | 3 | — | — | — |
max °C | 10 | 10 | 10 | 9 | 4 | 4 | 4 | 5 | 6 | 7 | 8 | 7 | 4 | 0 | 0 | 0 |
min °C | 9 | 10 | 10 | 4 | 4 | 4 | 3 | 4 | 6 | 6 | 8 | 6 | -1 | -2 | -1 | 0 |
chill °C | 6 | 7 | 6 | -3 | -3 | -3 | -3 | 0 | 3 | 2 | 3 | 1 | -10 | -12 | -10 | -7 |
Freezing level m | 3450 | 3550 | 3550 | 3300 | 3000 | 2950 | 3100 | 3200 | 3300 | 3300 | 3500 | 3150 | 1950 | 1500 | 1700 | 1850 |
 | — | 5:22 | — | — | 5:22 | — | — | 5:24 | — | — | 5:24 | — | — | 5:26 | — | — |
 | — | — | 5:16 | — | — | 5:15 | — | — | 5:13 | — | — | 5:10 | — | — | 5:09 | — |
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Mount Idonmappu Weather (Days 0-3):
The weather forecast for Mount Idonmappu is: Moderate rain (total 11mm), heaviest on Mon afternoon. Very mild (max 10°C on Sun night, min 3°C on Tue night). Winds decreasing (near gales from the WSW on Mon night, light winds from the WNW by Wed morning).
Mount Idonmappu Weather (Days 3-6):
Light rain (total 4mm) at first, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 8°C on Thu morning, min -2°C on Fri morning). Winds decreasing (gales from the W on Fri morning, light winds from the WNW 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
 | |||||
Chitose Airport |  | ||||
Asahikawa Airport |  | ||||
Sapporo Airport | | ||||
Kushiro Airport | | ||||
Hakodate Airport | | ||||
Hakodate Airport | | ||||
| |||||
Mombetsu(South) | |||||
Misawa 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.