– Lat/Long: 42.63° N 142.65° E
Mount Idonmappu Weather Forecast
Hidaka Mountains · JapanIssued: 8 pm Tue 20 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Tue 20 Oct Local Time
Updates in:
Update imminent hr min s
2 Mount Idonmappu Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMild with heavy rain (total 22mm), heaviest during Wed afternoon. Becoming colder with a moderate fall of snow heaviest on Wed night. Freeze-thaw conditions (max 9°C on Wed afternoon, min -8°C on Thu morning). Winds increasing (light winds from the SW on Tue night, stormy winds from the WSW by Wed night). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 8°C on Fri night, min -3°C on Sun night). Winds decreasing (gales from the WNW on Sun night, moderate winds from the W by Mon afternoon). | |||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | |  |  | |  |  | | | |
light rain | mod. rain | heavy rain | light snow | light snow | light snow | snow shwrs | clear | clear | some clouds | some clouds | clear | rain shwrs | rain shwrs | clear | some clouds | |
Cloud base (m) | 1500 | 600 | 700 | 700 | 700 | 750 | 750 | 6750 | 5900 | 800 | 800 | 6700 | 900 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | 4 | 4 | 3 | 1 | — | — | — | — | — | — | — | — | — |
mm | 0.1 | 5 | 15 | 1.9 | — | — | — | — | — | — | — | — | 0.1 | 0.1 | — | — |
max °C | 8 | 8 | 9 | 3 | -8 | -8 | 0 | 3 | 5 | 8 | 7 | 6 | 6 | 3 | 1 | -2 |
min °C | 5 | 6 | 6 | -6 | -8 | -8 | -6 | 2 | 4 | 5 | 7 | 5 | 5 | 2 | -1 | -3 |
chill °C | -1 | 1 | 0 | -18 | -20 | -20 | -16 | -5 | -1 | 0 | 3 | -1 | -2 | -6 | -10 | -13 |
Freezing level m | 3250 | 3300 | 3500 | 1650 | 750 | 700 | 650 | 2550 | 2950 | 3250 | 3350 | 3550 | 3300 | 3050 | 2300 | 1050 |
 | — | 5:48 | — | — | 5:50 | — | — | 5:50 | — | — | 5:52 | — | — | 5:52 | — | — |
 | — | — | 4:37 | — | — | 4:37 | — | — | 4:35 | — | — | 4:34 | — | — | 4:31 | — |
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Mount Idonmappu Weather (Days 0-3):
The weather forecast for Mount Idonmappu is: Mild with heavy rain (total 22mm), heaviest during Wed afternoon. Becoming colder with a moderate fall of snow heaviest on Wed night. Freeze-thaw conditions (max 9°C on Wed afternoon, min -8°C on Thu morning). Winds increasing (light winds from the SW on Tue night, stormy winds from the WSW by Wed night).
Mount Idonmappu Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 8°C on Fri night, min -3°C on Sun night). Winds decreasing (gales from the WNW on Sun night, moderate winds from the W by Mon 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.