– Lat/Long: 43.67° N 142.92° E
Mount Koizumi Weather Forecast
Daisetsuzan Volcanic Group · JapanIssued: 2 am Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
3 Mount Koizumi Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 15mm) heaviest on Mon afternoon, then becoming colder with a dusting of snow on Mon night. Mild temperatures (max 7°C on Sun night, min 1°C on Mon night). Winds increasing (light winds from the SSW on Sun night, severe gales from the W by Mon night). | Days 4–6 Weather SummaryDrizzle at first, then turning colder with dusting of snow on Thu night. Freeze-thaw conditions (max 8°C on Thu morning, min -3°C on Thu night). Winds increasing (moderate winds from the W on Wed afternoon, severe gales from the WSW by Thu night). | |||||||||||||||||
Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  |  |  |  |  | |  | | | |  | | | |
rain shwrs | rain shwrs | cloudy | rain shwrs | rain shwrs | snow shwrs | light snow | cloudy | rain shwrs | clear | rain shwrs | some clouds | clear | rain shwrs | snow shwrs | some clouds | some clouds | some clouds | |
Cloud base (m) | 2100 | 2550 | 6700 | 750 | 750 | 750 | 750 | 850 | 1950 | 3550 | 5650 | 1500 | 1500 | 900 | 750 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | 1 | 2 | — | — | — | — | — | — | — | 1 | — | — | — |
mm | 0.1 | 0.1 | — | 0.1 | 14 | 0.7 | — | — | 0.1 | — | 0.1 | — | — | 1.2 | — | — | — | — |
max °C | 6 | 6 | 7 | 7 | 7 | 7 | 1 | 1 | 3 | 4 | 5 | 7 | 8 | 7 | 0 | -2 | -3 | -1 |
min °C | 4 | 6 | 6 | 7 | 6 | 1 | 1 | 1 | 1 | 3 | 5 | 5 | 8 | 5 | -3 | -2 | -3 | -3 |
chill °C | -2 | 1 | 2 | 3 | 0 | -8 | -8 | -8 | -7 | -4 | 0 | 0 | 3 | -2 | -14 | -12 | -13 | -13 |
Freezing level m | 2950 | 3100 | 3200 | 3400 | 3150 | 3350 | 2400 | 2450 | 2400 | 3250 | 3350 | 3300 | 3550 | 3350 | 1950 | 1750 | 1750 | 1650 |
 | 5:20 | — | — | 5:20 | — | — | 5:22 | — | — | 5:22 | — | — | 5:24 | — | — | 5:26 | — | — |
 | — | 5:16 | — | — | 5:15 | — | — | 5:13 | — | — | 5:12 | — | — | 5:09 | — | — | 5:07 | — |
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Mount Koizumi Weather (Days 0-3):
The weather forecast for Mount Koizumi is: Moderate rain (total 15mm) heaviest on Mon afternoon, then becoming colder with a dusting of snow on Mon night. Mild temperatures (max 7°C on Sun night, min 1°C on Mon night). Winds increasing (light winds from the SSW on Sun night, severe gales from the W by Mon night).
Mount Koizumi Weather (Days 3-6):
Drizzle at first, then turning colder with dusting of snow on Thu night. Freeze-thaw conditions (max 8°C on Thu morning, min -3°C on Thu night). Winds increasing (moderate winds from the W on Wed afternoon, severe gales from the WSW by Thu night).
This table gives the weather forecast for Mount Koizumi at the specific elevation of 2158 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 | | ||||
SHIP7946 | |||||
SHIP6218 | |||||
SHIP3227 | |||||
SHIP7223 | |||||
SHIP3900 | |||||
SHIP7965 |
* 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.