– Lat/Long: 43.67° N 142.92° E
Mount Koizumi Weather Forecast
Daisetsuzan Volcanic Group · JapanIssued: 8 pm Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
3 Mount Koizumi Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 16mm), heaviest on Thu afternoon. Very mild (max 11°C on Mon night, min 3°C on Tue night). Winds decreasing (gales from the W on Tue morning, light winds from the WSW by Wed afternoon). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 4°C on Sun afternoon, min -2°C on Fri morning). Winds decreasing (gales from the WNW on Fri night, calm by Sun afternoon). | |||||||||||||||
Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  |  |  |  | |  |  |  | | | | |
rain shwrs | light rain | light rain | rain shwrs | rain shwrs | clear | some clouds | some clouds | mod. rain | rain shwrs | mod. snow | snow shwrs | mod. snow | some clouds | clear | some clouds | |
Cloud base (m) | 1650 | 700 | 750 | 750 | 800 | 1800 | 800 | 2350 | 1550 | 750 | 800 | 750 | 750 | 800 | 800 | 800 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 6 | 4 | 6 | — | — | — |
mm | 1.8 | 2 | 2 | 1.4 | 0.1 | — | — | — | 8 | 0.1 | — | — | — | — | — | — |
max °C | 11 | 6 | 5 | 4 | 6 | 7 | 9 | 10 | 7 | 3 | 0 | -2 | -1 | 0 | 1 | 0 |
min °C | 5 | 6 | 4 | 3 | 4 | 6 | 6 | 8 | 6 | 1 | -2 | -2 | -2 | 0 | 0 | 0 |
chill °C | -2 | -1 | -2 | -2 | 1 | 4 | 3 | 4 | 3 | -4 | -9 | -11 | -12 | -8 | -6 | -6 |
Freezing level m | 3350 | 2800 | 2500 | 2550 | 2550 | 2950 | 3250 | 3250 | 3050 | 1950 | 1450 | 1300 | 1250 | 1400 | 1600 | 1600 |
 | — | 5:22 | — | — | 5:22 | — | — | 5:24 | — | — | 5:26 | — | — | 5:26 | — | — |
 | — | — | 5:13 | — | — | 5:12 | — | — | 5:09 | — | — | 5:07 | — | — | 5:06 | — |
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Mount Koizumi Weather (Days 0-3):
The weather forecast for Mount Koizumi is: Moderate rain (total 16mm), heaviest on Thu afternoon. Very mild (max 11°C on Mon night, min 3°C on Tue night). Winds decreasing (gales from the W on Tue morning, light winds from the WSW by Wed afternoon).
Mount Koizumi Weather (Days 3-6):
A moderate fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 4°C on Sun afternoon, min -2°C on Fri morning). Winds decreasing (gales from the WNW on Fri night, calm by Sun afternoon).
This table gives the weather forecast for Mount Koizumi at the specific elevation of 1500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Koizumi. 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 |
|---|---|---|---|---|---|
Asahikawa Airport |  | ||||
Mombetsu(South) | |||||
Memambetsu Airport |  | ||||
Obihiro Airport |  | ||||
Kushiro Airport | | ||||
Sapporo Airport | | ||||
Chitose Airport | | ||||
lightning 61km N of Rumoi |  | ||||
lightning 57km SSW of Rishiri Town | | ||||
lightning 19km N of Wakkanai | |
* 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.