– Lat/Long: 42.63° N 142.65° E
Mount Idonmappu
Weather Forecast, JapanIssued: 8 am Fri 19 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Fri 19 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Fri 19 Dec Local Time
Updates in:
Update imminent hr min s
2 Mount Idonmappu Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Sat night. Becoming milder with moderate rain (total 10mm) on Sun morning. Freeze-thaw conditions (max 2°C on Sat night, min -15°C on Sun night). Winds increasing (fresh winds from the WNW on Fri morning, severe gales from the WSW by Sat morning). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Wed morning. Temperatures will be below freezing (max 0°C on Wed afternoon, min -15°C on Mon morning). Winds increasing (light winds from the NW on Mon afternoon, gales from the S by Wed morning). | |||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | | | | |  | | |  |  | |  | |
clear | some clouds | some clouds | snow shwrs | some clouds | heavy snow | mod. snow | mod. snow | some clouds | snow shwrs | some clouds | clear | some clouds | some clouds | cloudy | heavy snow | heavy snow | snow shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | 2 | — | 13 | 6 | 6 | — | 1 | — | — | — | — | — | 15 | 20 | 6 | |
— | — | — | — | — | — | 10 | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -8 | -5 | -2 | -2 | 0 | 2 | 2 | -1 | -5 | -14 | -14 | -12 | -9 | -7 | -5 | -2 | 0 | -3 |
min°C | -9 | -6 | -4 | -2 | -1 | 1 | 1 | -4 | -15 | -15 | -14 | -13 | -10 | -8 | -7 | -3 | -1 | -14 |
-19 | -15 | -14 | -13 | -11 | -7 | -7 | -13 | -28 | -26 | -24 | -21 | -17 | -15 | -16 | -13 | -11 | -27 | |
0 | 400 | 900 | 1400 | 1600 | 2050 | 2200 | 1500 | 200 | 0 | 0 | 0 | 0 | 0 | 0 | 1150 | 1600 | 350 | |
Cloud base (m) | 700 | 700 | 850 | 700 | 650 | 700 | 700 | 800 | 800 | 750 | 6300 | 2500 | 700 | 650 | 700 | |||
 | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | 3:56 | — | — | 3:57 | — | — | 3:57 | — | — | 3:59 | — | — | 3:59 | — | — | 4:00 | — |
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Mount Idonmappu Weather (Days 0-3):
The weather forecast for Mount Idonmappu is: A heavy fall of snow, heaviest during Sat night. Becoming milder with moderate rain (total 10mm) on Sun morning. Freeze-thaw conditions (max 2°C on Sat night, min -15°C on Sun night). Winds increasing (fresh winds from the WNW on Fri morning, severe gales from the WSW by Sat morning).
Mount Idonmappu Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed morning. Temperatures will be below freezing (max 0°C on Wed afternoon, min -15°C on Mon morning). Winds increasing (light winds from the NW on Mon afternoon, gales from the S by Wed morning).
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 |  | ||||
ASCATC141E42N |
* 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.