– Lat/Long: 42.63° N 142.65° E
Mount Idonmappu
Weather Forecast, JapanIssued: 2 am Sun 23 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 am Sun 23 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Sun 23 Aug Local Time
Updates in:
Update imminent hr min s
2 Mount Idonmappu Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 57mm), heaviest during Mon night. Warm (max 20°C on Sun morning, min 16°C on Sun night). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 37mm), heaviest during Wed afternoon. Very mild (max 17°C on Wed night, min 9°C on Fri night). Winds decreasing (fresh winds from the SW on Wed night, calm by Fri night). | |||||||||||||||||
Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  | | |  | |  | | | | | | | | |
rain shwrs | rain shwrs | clear | rain shwrs | light rain | heavy rain | rain shwrs | rain shwrs | rain shwrs | light rain | heavy rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 9650 | 9500 | 750 | 900 | 700 | 650 | 900 | 700 | 750 | 700 | 650 | 750 | 1700 | 7200 | 700 | 1900 | 800 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | 0.4 | — | 0.2 | 1.7 | 35 | 19 | 0.3 | 0.7 | 0.5 | 20 | 14 | 0.3 | 0.3 | 0.1 | 1.7 | 1.1 | 0.2 |
max °C | 20 | 20 | 17 | 19 | 18 | 18 | 17 | 19 | 16 | 16 | 16 | 17 | 16 | 16 | 15 | 14 | 14 | 10 |
min °C | 19 | 18 | 16 | 18 | 18 | 17 | 16 | 17 | 16 | 16 | 15 | 16 | 16 | 15 | 13 | 13 | 12 | 9 |
chill °C | 19 | 18 | 16 | 18 | 17 | 17 | 16 | 17 | 16 | 16 | 14 | 15 | 15 | 14 | 13 | 13 | 12 | 8 |
Freezing level m | 4450 | 4400 | 4650 | 4600 | 4700 | 4700 | 4650 | 4500 | 4550 | 4400 | 4200 | 4250 | 4150 | 3700 | 3450 | 3200 | 3300 | 4250 |
 | 4:43 | — | — | 4:45 | — | — | 4:46 | — | — | 4:47 | — | — | 4:48 | — | — | 4:48 | — | — |
 | — | 6:19 | — | — | 6:16 | — | — | 6:15 | — | — | 6:14 | — | — | 6:13 | — | — | 6:10 | — |
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Mount Idonmappu Weather (Days 0-3):
The weather forecast for Mount Idonmappu is: Heavy rain (total 57mm), heaviest during Mon night. Warm (max 20°C on Sun morning, min 16°C on Sun night). Wind will be generally light.
Mount Idonmappu Weather (Days 3-6):
Heavy rain (total 37mm), heaviest during Wed afternoon. Very mild (max 17°C on Wed night, min 9°C on Fri night). Winds decreasing (fresh winds from the SW on Wed night, calm 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 |  | ||||
SHIP9019 | |||||
Kushiro Airport |  | ||||
Hakodate Airport |  | ||||
SHIP4711 | |||||
SHIP10637 | |||||
Kushiro Airport | | ||||
Hakodate Airport | | ||||
Mombetsu(South) |
* 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.