Mount Idonmappu
Weather Forecast,
Japan
Issued: 8am Sat 24 Oct Local TimeUpdates in: hr min sUpdate imminent
Issued: 8am Sat 24 Oct Local Time
Updates in: hr min s
Update imminent Issued: 8am Sat 24 Oct Local Time
Updates in: hr min s
Update imminent 
Mount Idonmappu Weather (Days 0-3):A light covering of new snow mostly falling on Sat night. Freeze-thaw conditions (max 3°C on Mon morning, min 0°C on Sat morning). Winds decreasing (gales from the WSW on Sat night, calm by Mon night). |
(Days 3-6):Heavy rain (total 39mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Thu afternoon. Freeze-thaw conditions (max 4°C on Tue morning, min 0°C on Thu afternoon). Winds increasing (calm on Tue morning, strong winds from the W by Thu afternoon). |
(Days 6-9):Mostly dry. Freeze-thaw conditions (max 5°C on Sun morning, min -1°C on Fri night). Wind will be generally light. |
(Days 10-12):Heavy rain (total 31mm), mostly on Mon afternoon. Becoming colder with a light covering of snow, mostly falling on Mon night. Freeze-thaw conditions (max 7°C on Mon morning, min -4°C on Tue afternoon). Winds decreasing (strong winds from the SW on Mon afternoon, moderate winds from the WSW by Wed night). |
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Friday
30
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Saturday
31
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Sunday
1
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Monday
2
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Tuesday
3
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Wednesday
4
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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 | PM | night |
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Wind
km/h
|
 40 |
50 |
65 |
55 |
35 |
30 |
20 |
15 |
5 |
5 |
5 |
5 |
5 |
10 |
15 |
25 |
40 |
10 |
20 |
20 |
15 |
10 |
10 |
15 |
15 |
15 |
25 |
35 |
50 |
45 |
40 |
35 |
35 |
30 |
25 |
20 |
| cloudy | light snow | mod. snow | cloudy | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | rain shwrs | some clouds | some clouds | rain shwrs | heavy rain | rain shwrs | snow shwrs | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | some clouds | cloudy | heavy rain | light snow | snow shwrs | light snow | snow shwrs | some clouds | some clouds | some clouds | |
Rain
mm
|
- | - | - | - | - | - | - | - | - | - | 1 | - | - | 3 | 32 | 3 | - | - | - | - | - | - | - | - | - | - | - | - | 17 | 12 | - | - | - | - | - | - |
Snow
cm
|
- | 1 | 6 | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 2 | 2 | - | - | - |
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High
°C
|
0 | 0 | 0 | 1 | 1 | 2 | 3 | 3 | 3 | 4 | 4 | 3 | 4 | 4 | 4 | 3 | 1 | 1 | 2 | 1 | 0 | 2 | 2 | 3 | 5 | 5 | 5 | 7 | 7 | 6 | -3 | -3 | -4 | -1 | 1 | 2 |
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Low
°C
|
0 | 0 | 0 | 0 | 1 | 1 | 2 | 3 | 2 | 3 | 3 | 2 | 4 | 3 | 3 | 3 | 0 | 0 | 2 | 0 | -1 | 1 | 1 | 1 | 5 | 5 | 4 | 7 | 7 | -2 | -3 | -4 | -4 | -2 | 0 | 0 |
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Chill
°C
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-7 | -8 | -9 | -6 | -6 | -4 | -1 | -1 | 1 | 3 | 3 | 3 | 4 | 1 | 0 | -2 | -6 | -2 | -2 | -4 | -5 | -1 | -1 | -1 | 1 | 1 | 1 | 2 | 2 | 0 | -11 | -11 | -12 | -7 | -5 | -4 |
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Freezing level
m
|
1000 | 950 | 1050 | 1000 | 1200 | 1200 | 1300 | 1400 | 1450 | 1400 | 1450 | 1400 | 1500 | 1550 | 1700 | 1500 | 1100 | 1150 | 1300 | 1200 | 900 | 1150 | 1250 | 1500 | 2150 | 2300 | 2300 | 2550 | 2300 | 1750 | 650 | 600 | 450 | 700 | 1000 | 1100 |
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5:52 | - | - | 5:54 | - | - | 5:56 | - | - | 5:56 | - | - | 5:58 | - | - | 6:00 | - | - | 6:01 | - | - | 6:01 | - | - | 6:03 | - | - | 6:03 | - | - | 6:05 | - | - | 6:07 | - | - |
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- | 4:31 | - | - | 4:30 | - | - | 4:29 | - | - | 4:28 | - | - | 4:25 | - | - | 4:24 | - | - | 4:23 | - | - | 4:22 | - | - | 4:21 | - | - | 4:20 | - | - | 4:19 | - | - | 4:16 | - |
Mount Idonmappu Weather (Days 0-3):
The weather forecast for Mount Idonmappu is: A light covering of new snow mostly falling on Sat nightFreeze-thaw conditions (max 3°C on Mon morning, min 0°C on Sat morning)Winds decreasing (gales from the WSW on Sat night, calm by Mon night).
Mount Idonmappu Weather (Days 3-6):
Heavy rain (total 39mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Thu afternoonFreeze-thaw conditions (max 4°C on Tue morning, min 0°C on Thu afternoon)Winds increasing (calm on Tue morning, strong winds from the W by Thu afternoon).
Mount Idonmappu Weather (Days 6-9):
Mostly dryFreeze-thaw conditions (max 5°C on Sun morning, min -1°C on Fri night)Wind will be generally light.
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 | 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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