– Lat/Long: 42.66° N 142.86° E
Mount Iwanai Weather Forecast
Hidaka Mountains · JapanIssued: 2 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
2 Mount Iwanai Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 45mm), heaviest during Wed morning. Very mild (max 10°C on Mon morning, min 5°C on Sun afternoon). Winds decreasing (gales from the W on Mon morning, light winds from the W by Mon night). | Days 5–7 Weather SummaryModerate rain (total 13mm) heaviest on Wed afternoon, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 11°C on Wed afternoon, min -5°C on Thu morning). Winds decreasing (extremely windy from the WSW on Wed night, light winds from the WNW by Thu night). | ||||||||||||||||
Sun 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  |  |  | |  |  | |  | | | | |
some clouds | mod. rain | rain shwrs | rain shwrs | clear | some clouds | clear | rain shwrs | heavy rain | heavy rain | light snow | snow shwrs | snow shwrs | some clouds | clear | clear | clear | |
Cloud base (m) | 6800 | 700 | 700 | 5950 | 1550 | 600 | 650 | 700 | 700 | 700 | 750 | 900 | |||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | — | — | — | — |
mm | — | 9 | 14 | 0.2 | — | — | — | 0.6 | 22 | 12 | 1 | — | — | — | — | — | — |
max °C | 6 | 8 | 10 | 7 | 8 | 7 | 7 | 8 | 8 | 11 | 5 | -4 | -5 | -1 | 1 | 5 | 8 |
min °C | 5 | 5 | 8 | 6 | 7 | 6 | 6 | 5 | 6 | 9 | -2 | -5 | -5 | -5 | 1 | 3 | 6 |
chill °C | 3 | 0 | 2 | 1 | 4 | 4 | 4 | 1 | 2 | 3 | -12 | -16 | -16 | -14 | -4 | -2 | 3 |
Freezing level m | 3200 | 3000 | 3650 | 3600 | 3200 | 3050 | 3100 | 3150 | 3350 | 3550 | 2000 | 900 | 850 | 700 | 1800 | 2500 | 3000 |
 | — | — | 5:45 | — | — | 5:46 | — | — | 5:48 | — | — | 5:48 | — | — | 5:50 | — | — |
 | 4:42 | — | — | 4:39 | — | — | 4:38 | — | — | 4:37 | — | — | 4:36 | — | — | 4:34 | — |
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Mount Iwanai Weather (Days 0-3):
The weather forecast for Mount Iwanai is: Heavy rain (total 45mm), heaviest during Wed morning. Very mild (max 10°C on Mon morning, min 5°C on Sun afternoon). Winds decreasing (gales from the W on Mon morning, light winds from the W by Mon night).
Mount Iwanai Weather (Days 3-6):
Moderate rain (total 13mm) heaviest on Wed afternoon, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 11°C on Wed afternoon, min -5°C on Thu morning). Winds decreasing (extremely windy from the WSW on Wed night, light winds from the WNW by Thu night).
This table gives the weather forecast for Mount Iwanai at the specific elevation of 1498 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Iwanai. 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 | | ||||
Kushiro Airport | | ||||
Asahikawa Airport | | ||||
Sapporo Airport | | ||||
 | |||||
SHIP7280 | |||||
Mombetsu(South) | |||||
Hakodate Airport | | ||||
Nakashibetsu Airport |  |
* 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.