– Lat/Long: 43.67° N 142.92° E
Mount Koizumi Weather Forecast
Daisetsuzan Volcanic Group · 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
3 Mount Koizumi Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 22mm), heaviest during Wed morning. Mild temperatures (max 9°C on Mon morning, min 2°C on Mon night). Winds decreasing (near gales from the SW on Mon morning, light winds from the WSW by Mon night). | Days 5–7 Weather SummaryMild at first with light rain (total 5mm) on Wed night followed by colder weather and light fall of snow, heaviest on Thu morning. Freeze-thaw conditions (max 9°C on Wed afternoon, min -6°C on Thu afternoon). Winds decreasing (severe gales from the WSW on Wed night, moderate winds from the W by Fri 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 | light rain | rain shwrs | some clouds | clear | some clouds | mod. rain | light rain | light snow | mod. snow | snow shwrs | snow shwrs | clear | clear | clear | |
Cloud base (m) | 6850 | 3200 | 750 | 1450 | 800 | 6300 | 1850 | 700 | 700 | 750 | 750 | 800 | 800 | 800 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 3 | 8 | 4 | 3 | — | — | — |
mm | — | 7 | 4 | 0.9 | 0.5 | — | — | — | 10 | 2 | 3 | — | — | — | — | — | — |
max °C | 5 | 8 | 9 | 8 | 4 | 5 | 6 | 7 | 6 | 9 | 5 | -5 | -6 | -4 | -2 | 3 | 7 |
min °C | 4 | 4 | 9 | 5 | 2 | 5 | 6 | 6 | 4 | 8 | -3 | -5 | -6 | -5 | -2 | 0 | 4 |
chill °C | 1 | -1 | 4 | 0 | -1 | 2 | 4 | 3 | 0 | 4 | -12 | -16 | -17 | -14 | -9 | -6 | -1 |
Freezing level m | 2900 | 2450 | 3550 | 3400 | 3150 | 2600 | 2800 | 3000 | 2850 | 3450 | 1800 | 800 | 700 | 750 | 1150 | 1550 | 2900 |
 | — | — | 5:46 | — | — | 5:48 | — | — | 5:48 | — | — | 5:50 | — | — | 5:50 | — | — |
 | 4:39 | — | — | 4:38 | — | — | 4:37 | — | — | 4:36 | — | — | 4:34 | — | — | 4:31 | — |
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Mount Koizumi Weather (Days 0-3):
The weather forecast for Mount Koizumi is: Heavy rain (total 22mm), heaviest during Wed morning. Mild temperatures (max 9°C on Mon morning, min 2°C on Mon night). Winds decreasing (near gales from the SW on Mon morning, light winds from the WSW by Mon night).
Mount Koizumi Weather (Days 3-6):
Mild at first with light rain (total 5mm) on Wed night followed by colder weather and light fall of snow, heaviest on Thu morning. Freeze-thaw conditions (max 9°C on Wed afternoon, min -6°C on Thu afternoon). Winds decreasing (severe gales from the WSW on Wed night, moderate winds from the W by Fri 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 |  | ||||
Mombetsu(South) | |||||
 | |||||
| |||||
Kushiro Airport | | ||||
Sapporo Airport | | ||||
Chitose Airport | | ||||
Nakashibetsu Airport |  | ||||
Wakkanai Airport | | ||||
Juzhno -Kuril sk |  |
* 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.