– Lat/Long: 42.63° N 142.65° E
Mount Idonmappu Weather Forecast
Hidaka Mountains · JapanIssued: 8 am Wed 21 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Wed 21 Oct Local Time
Updates in:
Update imminent hr min s
2 Mount Idonmappu Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 25mm), heaviest during Wed afternoon. Later becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 12°C on Wed afternoon, min -3°C on Thu afternoon). Winds decreasing (near gales from the WSW on Wed night, light winds from the W by Fri afternoon). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Mon night. Very mild (max 11°C on Sat morning, min 1°C on Sun night). Winds decreasing (fresh winds from the W on Sat night, calm by Mon night). | |||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | |  |  | |  |  | | | | |  | |
mod. rain | heavy rain | light snow | light snow | light snow | some clouds | clear | clear | clear | some clouds | clear | rain shwrs | rain shwrs | rain shwrs | some clouds | some clouds | some clouds | mod. snow | |
Cloud base (m) | 800 | 600 | 650 | 700 | 700 | 750 | 750 | 6300 | 8600 | 800 | 750 | 850 | 5400 | 3150 | 1500 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 7 |
mm | 6 | 16 | 3 | — | — | — | — | — | — | — | — | 0.1 | 0.1 | 0.1 | — | — | — | — |
max °C | 10 | 12 | 8 | -2 | -2 | 1 | 6 | 8 | 7 | 11 | 9 | 9 | 9 | 7 | 2 | 3 | 3 | 2 |
min °C | 8 | 10 | -1 | -2 | -3 | -2 | 5 | 6 | 7 | 9 | 8 | 8 | 8 | 4 | 1 | 2 | 3 | 1 |
chill °C | 5 | 6 | -10 | -11 | -12 | -9 | 1 | 3 | 4 | 6 | 5 | 4 | 5 | -2 | -5 | -3 | 0 | -1 |
Freezing level m | 3350 | 3200 | 1450 | 750 | 650 | 700 | 2400 | 3000 | 3200 | 3250 | 3400 | 3350 | 3150 | 2800 | 1200 | 1300 | 1400 | 1100 |
 | 5:48 | — | — | 5:50 | — | — | 5:50 | — | — | 5:52 | — | — | 5:52 | — | — | 5:54 | — | — |
 | — | 4:37 | — | — | 4:37 | — | — | 4:35 | — | — | 4:34 | — | — | 4:31 | — | — | 4:30 | — |
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Mount Idonmappu Weather (Days 0-3):
The weather forecast for Mount Idonmappu is: Heavy rain (total 25mm), heaviest during Wed afternoon. Later becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 12°C on Wed afternoon, min -3°C on Thu afternoon). Winds decreasing (near gales from the WSW on Wed night, light winds from the W by Fri afternoon).
Mount Idonmappu Weather (Days 3-6):
A light covering of new snow mostly falling on Mon night. Very mild (max 11°C on Sat morning, min 1°C on Sun night). Winds decreasing (fresh winds from the W on Sat night, calm by Mon 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 |  | ||||
 | |||||
SHIP4590 | |||||
SHIP3975 | |||||
SHIP5164 |
* 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.