– Lat/Long: 43.67° N 142.92° E
Mount Koizumi Weather Forecast
Daisetsuzan Volcanic Group · JapanIssued: 8 am Wed 21 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Wed 21 Oct Local Time
Updates in:
Update imminent hr min s
3 Mount Koizumi Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 13mm) on Wed afternoon. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 7°C on Wed afternoon, min -7°C on Thu afternoon). Winds increasing (light winds from the SSW on Wed morning, near gales from the WNW by Thu afternoon). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Mon night. Freeze-thaw conditions (max 9°C on Sat afternoon, min -5°C on Sun night). Winds decreasing (strong winds from the W on Sun night, light winds from the SW by Mon night). | |||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  |  | | |  | | | |  | |  | |
light rain | mod. rain | mod. snow | heavy snow | mod. snow | snow shwrs | cloudy | clear | some clouds | clear | clear | clear | light rain | clear | some clouds | some clouds | some clouds | light snow | |
Cloud base (m) | 2300 | 750 | 700 | 750 | 800 | 800 | 800 | 800 | 6200 | 800 | 800 | 800 | 7000 | 850 | 800 | 850 | 2300 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 10 | 11 | 6 | 3 | — | — | — | — | — | — | — | — | — | — | — | 5 |
mm | 4 | 6 | 3 | — | — | — | — | — | — | — | — | — | 0.6 | — | — | — | — | — |
max °C | 6 | 7 | 5 | -6 | -6 | -3 | 2 | 4 | 7 | 8 | 9 | 9 | 4 | -1 | -3 | -3 | -3 | -3 |
min °C | 5 | 6 | -4 | -6 | -7 | -6 | -1 | 4 | 4 | 6 | 7 | 3 | 2 | -2 | -5 | -4 | -3 | -5 |
chill °C | 0 | 2 | -13 | -16 | -18 | -15 | -8 | -1 | -1 | 2 | 4 | -3 | -4 | -9 | -14 | -12 | -9 | -8 |
Freezing level m | 3000 | 3000 | 1450 | 650 | 550 | 600 | 1400 | 2850 | 3200 | 3250 | 3500 | 3400 | 2850 | 1350 | 900 | 950 | 1050 | 850 |
 | 5:48 | — | — | 5:50 | — | — | 5:50 | — | — | 5:52 | — | — | 5:54 | — | — | 5:54 | — | — |
 | — | 4:36 | — | — | 4:34 | — | — | 4:31 | — | — | 4:30 | — | — | 4:29 | — | — | 4:28 | — |
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Mount Koizumi Weather (Days 0-3):
The weather forecast for Mount Koizumi is: Moderate rain (total 13mm) on Wed afternoon. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 7°C on Wed afternoon, min -7°C on Thu afternoon). Winds increasing (light winds from the SSW on Wed morning, near gales from the WNW by Thu afternoon).
Mount Koizumi Weather (Days 3-6):
A light covering of new snow mostly falling on Mon night. Freeze-thaw conditions (max 9°C on Sat afternoon, min -5°C on Sun night). Winds decreasing (strong winds from the W on Sun night, light winds from the SW by Mon night).
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 |  | ||||
Monbetsu Airport | | ||||
Mombetsu(South) | |||||
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Kushiro Airport | | ||||
Sapporo Airport |  | ||||
Chitose Airport | | ||||
Nakashibetsu Airport |  | ||||
Wakkanai 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.