– Lat/Long: 42.63° N 142.65° E
Mount Idonmappu
Weather Forecast,
Japan
Issued: 2pm Tue 19 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 2pm Tue 19 Jan Local Time
Updates in: hr min s
Update imminent Issued: 2pm Tue 19 Jan Local Time
Updates in: hr min s
Update imminent 
Mount Idonmappu Weather (Days 0-3):A moderate fall of snow, heaviest on Thu morning. Temperatures will be well below freezing (max -8°C on Thu night, min -23°C on Tue afternoon). Winds decreasing (severe gales from the W on Thu morning, fresh winds from the W by Thu night). |
(Days 3-6):Mostly dry. Temperatures will be well below freezing (max -7°C on Sun night, min -16°C on Fri night). Winds decreasing (gales from the WNW on Fri afternoon, light winds from the NW by Sun morning). |
(Days 6-9):A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -2°C on Wed night, min -7°C on Mon afternoon). Winds increasing (moderate winds from the NW on Mon night, near gales from the WSW by Tue night). |
(Days 10-12):A moderate fall of snow, heaviest on Thu afternoon. Temperatures will be well below freezing (max -6°C on Thu afternoon, min -19°C on Fri afternoon). Winds increasing (light winds from the WSW on Thu night, strong winds from the NW by Fri night). |
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Tue
19
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Wednesday
20
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Thursday
21
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Friday
22
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Saturday
23
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Sunday
24
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Monday
25
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Tuesday
26
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Wednesday
27
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Thursday
28
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Friday
29
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Saturday
30
|
Sun
31
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PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM |
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Wind
km/h
|
 55 |
50 |
60 |
60 |
40 |
85 |
55 |
45 |
35 |
55 |
55 |
40 |
30 |
15 |
10 |
15 |
15 |
20 |
25 |
25 |
30 |
45 |
55 |
35 |
35 |
50 |
45 |
20 |
15 |
20 |
25 |
30 |
25 |
25 |
30 |
35 |
| snow shwrs | snow shwrs | snow shwrs | snow shwrs | snow shwrs | light snow | snow shwrs | some clouds | some clouds | some clouds | clear | clear | clear | clear | some clouds | some clouds | clear | clear | clear | clear | some clouds | some clouds | snow shwrs | light snow | light snow | heavy snow | mod. snow | mod. snow | light snow | some clouds | light snow | snow shwrs | clear | clear | clear | some clouds | |
Rain
mm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Snow
cm
|
2 | 1 | 2 | 1 | 1 | 3 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 1 | 4 | 25 | 9 | 7 | 3 | - | 2 | 1 | - | - | - | - |
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High
°C
|
-21 | -21 | -19 | -16 | -10 | -9 | -9 | -8 | -10 | -14 | -15 | -15 | -12 | -9 | -9 | -8 | -7 | -7 | -7 | -4 | -4 | -5 | -5 | -6 | -4 | -2 | -3 | -6 | -9 | -17 | -18 | -17 | -15 | -13 | -10 | -9 |
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Low
°C
|
-23 | -23 | -21 | -18 | -13 | -9 | -9 | -9 | -12 | -15 | -16 | -15 | -14 | -12 | -10 | -8 | -8 | -8 | -7 | -6 | -4 | -5 | -6 | -6 | -4 | -4 | -4 | -8 | -15 | -18 | -19 | -19 | -16 | -15 | -13 | -10 |
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Chill
°C
|
-37 | -39 | -35 | -31 | -24 | -23 | -21 | -19 | -20 | -28 | -30 | -27 | -22 | -15 | -14 | -14 | -13 | -14 | -15 | -11 | -12 | -14 | -15 | -15 | -12 | -11 | -12 | -13 | -16 | -27 | -29 | -28 | -25 | -23 | -20 | -19 |
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Freezing level
m
|
0 | 0 | 0 | 0 | 0 | 200 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 200 | 0 | 0 | 550 | 450 | 750 | 900 | 1150 | 1250 | 700 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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- | - | 6:54 | - | - | 6:52 | - | - | 6:52 | - | - | 6:52 | - | - | 6:50 | - | - | 6:50 | - | - | 6:48 | - | - | 6:48 | - | - | 6:48 | - | - | 6:47 | - | - | 6:46 | - | - | 6:45 |
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4:24 | - | - | 4:25 | - | - | 4:27 | - | - | 4:29 | - | - | 4:30 | - | - | 4:30 | - | - | 4:32 | - | - | 4:34 | - | - | 4:35 | - | - | 4:36 | - | - | 4:37 | - | - | 4:38 | - | - |
Mount Idonmappu Weather (Days 0-3):
The weather forecast for Mount Idonmappu is: A moderate fall of snow, heaviest on Thu morningTemperatures will be well below freezing (max -8°C on Thu night, min -23°C on Tue afternoon)Winds decreasing (severe gales from the W on Thu morning, fresh winds from the W by Thu night).
Mount Idonmappu Weather (Days 3-6):
Mostly dryTemperatures will be well below freezing (max -7°C on Sun night, min -16°C on Fri night)Winds decreasing (gales from the WNW on Fri afternoon, light winds from the NW by Sun morning).
Mount Idonmappu Weather (Days 6-9):
A heavy fall of snow, heaviest during Wed nightTemperatures will be below freezing (max -2°C on Wed night, min -7°C on Mon afternoon)Winds increasing (moderate winds from the NW on Mon night, near gales from the WSW by Tue night).
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 | Cloud / Visibility |
|---|---|---|---|---|
Sasayama | ||||
Shinwa |  | |||
Niseu | ||||
Hidaka | | |||
Kamisatsunai | |
* 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.
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