– Lat/Long: 43.67° N 142.92° E
Mount Koizumi
Weather Forecast, JapanIssued: 8 pm Sat 31 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Sat 31 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sat 31 Jan Local Time
Updates in:
Update imminent hr min s
3 Mount Koizumi Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Sat night. Extremely cold (max -15°C on Tue afternoon, min -21°C on Sun night). Winds increasing (light winds from the W on Mon night, strong winds from the WNW by Tue afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri afternoon. Extremely cold (max -12°C on Tue night, min -30°C on Fri afternoon). Winds decreasing (severe gales from the W on Tue night, fresh winds from the SW by Thu afternoon). | ||||||||||||||||||
Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  |  |  |  | | | | | |  | |  |  | |
light snow | cloudy | snow shwrs | light snow | cloudy | cloudy | some clouds | some clouds | light snow | clear | light snow | snow shwrs | clear | some clouds | cloudy | mod. snow | light snow | mod. snow | snow shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
4 | — | 2 | 3 | — | — | — | — | 1 | — | 2 | 2 | — | — | — | 8 | 5 | 8 | 2 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -17 | -19 | -19 | -20 | -20 | -20 | -19 | -17 | -15 | -12 | -13 | -13 | -14 | -15 | -15 | -14 | -20 | -26 | -29 |
min °C | -19 | -20 | -20 | -21 | -20 | -20 | -20 | -18 | -16 | -15 | -13 | -14 | -15 | -15 | -15 | -17 | -23 | -30 | -30 |
-31 | -32 | -31 | -33 | -31 | -31 | -28 | -28 | -30 | -28 | -28 | -28 | -28 | -28 | -27 | -30 | -42 | -52 | -50 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 150 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 750 | 750 | 800 | 750 | 1750 | 1750 | 800 | 800 | 1400 | 750 | 750 | 750 | 750 | 750 | 1600 | 700 | 700 | 700 | 700 |
 | — | 6:45 | — | — | 6:43 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — | 6:39 | — | — |
 | — | — | 4:37 | — | — | 4:39 | — | — | 4:40 | — | — | 4:42 | — | — | 4:44 | — | — | 4:45 | — |
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Mount Koizumi Weather (Days 0-3):
The weather forecast for Mount Koizumi is: A moderate fall of snow, heaviest on Sat night. Extremely cold (max -15°C on Tue afternoon, min -21°C on Sun night). Winds increasing (light winds from the W on Mon night, strong winds from the WNW by Tue afternoon).
Mount Koizumi Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri afternoon. Extremely cold (max -12°C on Tue night, min -30°C on Fri afternoon). Winds decreasing (severe gales from the W on Tue night, fresh winds from the SW by Thu afternoon).
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.
* 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.