– Lat/Long: 42.63° N 142.65° E
Mount Idonmappu
Weather Forecast, JapanIssued: 2 pm Sat 20 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Sat 20 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sat 20 Dec Local Time
Updates in:
Update imminent hr min s
2 Mount Idonmappu Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 38mm), heaviest during Sun morning. Later becoming colder with a dusting of snow on Sun afternoon. Freeze-thaw conditions (max 6°C on Sat night, min -9°C on Sun night). Winds decreasing (near gales from the SSW on Sun morning, calm by Tue morning). | Days 5–7 Weather SummaryA moderate fall of snow heaviest on Wed afternoon. Turning milder with heavy rain (total 23mm), heaviest during Wed afternoon. Freeze-thaw conditions (max 4°C on Wed night, min -8°C on Fri morning). Winds decreasing (fresh winds from the S on Wed afternoon, calm by Thu night). | ||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  |  | | | | | |  | |  | |
light rain | heavy rain | heavy rain | light snow | some clouds | some clouds | some clouds | clear | clear | clear | some clouds | light snow | light snow | heavy rain | cloudy | cloudy | light snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | 1 | — | — | — | — | — | — | — | 1 | 5 | — | — | — | 2 | |
1.6 | 18 | 19 | — | — | — | — | — | — | — | — | — | 13 | 10 | — | — | — | |
max°C | 4 | 6 | 6 | 1 | -5 | -8 | -8 | -8 | -6 | -5 | -3 | 0 | 2 | 4 | 1 | 0 | -2 |
min°C | 4 | 5 | 5 | -2 | -9 | -9 | -9 | -9 | -7 | -6 | -5 | -1 | 2 | 3 | 0 | -1 | -6 |
-2 | -1 | 0 | -8 | -16 | -16 | -12 | -13 | -7 | -9 | -10 | -8 | -4 | -2 | -4 | -3 | -11 | |
1750 | 2100 | 2150 | 1150 | 150 | 0 | 0 | 0 | 0 | 0 | 0 | 800 | 1350 | 1750 | 1250 | 1000 | 400 | |
Cloud base (m) | 700 | 700 | 650 | 700 | 750 | 850 | 1450 | 6650 | 700 | 700 | 650 | 700 | 700 | 1550 | |||
 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | 3:57 | — | — | 3:57 | — | — | 3:59 | — | — | 3:59 | — | — | 4:00 | — | — | 4:00 | — |
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Mount Idonmappu Weather (Days 0-3):
The weather forecast for Mount Idonmappu is: Heavy rain (total 38mm), heaviest during Sun morning. Later becoming colder with a dusting of snow on Sun afternoon. Freeze-thaw conditions (max 6°C on Sat night, min -9°C on Sun night). Winds decreasing (near gales from the SSW on Sun morning, calm by Tue morning).
Mount Idonmappu Weather (Days 3-6):
A moderate fall of snow heaviest on Wed afternoon. Turning milder with heavy rain (total 23mm), heaviest during Wed afternoon. Freeze-thaw conditions (max 4°C on Wed night, min -8°C on Fri morning). Winds decreasing (fresh winds from the S on Wed afternoon, calm by Thu 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 |
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Chitose Airport |  | ||||
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* 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.