– Lat/Long: 43.67° N 142.92° E
Mount Koizumi Weather Forecast
Daisetsuzan Volcanic Group · JapanIssued: 2 am Thu 01 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Thu 01 Oct Local Time
Updates in:
Update imminent hr min s
3 Mount Koizumi Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMild at first with light rain (total 9mm) on Thu afternoon followed by colder weather and light fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 8°C on Thu morning, min -1°C on Thu night). Winds decreasing (near gales from the W on Fri afternoon, light winds from the W by Sat morning). | Days 4–6 Weather SummaryLight rain (total 10mm), mostly falling on Mon night. Freeze-thaw conditions (max 10°C on Tue morning, min 0°C on Sun morning). Winds increasing (calm on Sun afternoon, fresh winds from the SW by Tue morning). | |||||||||||||||||
Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  | | | | | |  | | |  | |
light rain | rain shwrs | rain shwrs | snow shwrs | light snow | light snow | some clouds | light snow | some clouds | some clouds | rain shwrs | some clouds | some clouds | some clouds | mod. rain | rain shwrs | rain shwrs | clear | |
Cloud base (m) | 2200 | 750 | 850 | 800 | 750 | 750 | 800 | 800 | 900 | 950 | 1850 | 5100 | 2050 | 800 | 750 | 4400 | 750 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | 3 | 4 | 2 | — | 1 | — | — | — | — | — | — | — | — | — | — |
mm | 3 | 5 | 0.1 | — | — | — | — | — | — | — | 0.1 | — | — | — | 7 | 2 | 0.2 | — |
max °C | 8 | 5 | 2 | -1 | -1 | 0 | 1 | 1 | 1 | 2 | 3 | 4 | 6 | 5 | 9 | 10 | 9 | 6 |
min °C | 6 | 2 | -1 | -1 | -1 | -1 | 0 | 1 | 0 | 0 | 3 | 3 | 4 | 5 | 7 | 9 | 7 | 5 |
chill °C | 1 | -4 | -9 | -9 | -10 | -10 | -5 | -3 | -4 | -4 | 1 | 0 | 1 | 2 | 3 | 6 | 4 | 2 |
Freezing level m | 3000 | 2500 | 1850 | 1350 | 1400 | 1450 | 1550 | 1650 | 1550 | 1600 | 2100 | 2300 | 2650 | 2550 | 3150 | 3250 | 3500 | 3600 |
 | 5:24 | — | — | 5:26 | — | — | 5:26 | — | — | 5:28 | — | — | 5:28 | — | — | 5:30 | — | — |
 | — | 5:09 | — | — | 5:07 | — | — | 5:06 | — | — | 5:04 | — | — | 5:02 | — | — | 5:00 | — |
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Mount Koizumi Weather (Days 0-3):
The weather forecast for Mount Koizumi is: Mild at first with light rain (total 9mm) on Thu afternoon followed by colder weather and light fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 8°C on Thu morning, min -1°C on Thu night). Winds decreasing (near gales from the W on Fri afternoon, light winds from the W by Sat morning).
Mount Koizumi Weather (Days 3-6):
Light rain (total 10mm), mostly falling on Mon night. Freeze-thaw conditions (max 10°C on Tue morning, min 0°C on Sun morning). Winds increasing (calm on Sun afternoon, fresh winds from the SW by Tue morning).
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 | | ||||
Chitose Airport | | ||||
Juzhno -Kuril sk |  | ||||
lightning 99km NW of Yoichi |  | ||||
Hakodate Airport |  | ||||
Misawa 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.