– Lat/Long: 43.67° N 142.92° E
Mount Koizumi
Weather Forecast, JapanIssued: 8 pm Sun 01 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Sun 01 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sun 01 Feb 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 Mon night. Extremely cold (max -12°C on Tue night, min -20°C on Sun night). Winds increasing (light winds from the WSW on Mon night, severe gales from the W by Tue night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri morning. Extremely cold (max -12°C on Thu night, min -30°C on Fri night). Winds decreasing (stormy winds from the W on Fri night, moderate winds from the NNW by Sat afternoon). | ||||||||||||||||||
Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | | |  |  | | |  | |  | | |  | |
snow shwrs | cloudy | light snow | snow shwrs | some clouds | snow shwrs | some clouds | light snow | light snow | clear | clear | cloudy | snow shwrs | mod. snow | mod. snow | mod. snow | light snow | light snow | light snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
2 | — | 2 | 3 | — | 2 | — | 3 | 3 | — | — | — | 5 | 7 | 6 | 8 | 3 | 3 | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -19 | -20 | -20 | -19 | -17 | -14 | -12 | -12 | -13 | -14 | -14 | -13 | -12 | -15 | -25 | -27 | -23 | -23 | -22 |
min °C | -20 | -20 | -20 | -20 | -18 | -16 | -14 | -12 | -13 | -14 | -14 | -14 | -13 | -19 | -28 | -30 | -25 | -23 | -23 |
-31 | -31 | -30 | -26 | -29 | -30 | -27 | -27 | -28 | -27 | -25 | -26 | -25 | -36 | -50 | -54 | -43 | -38 | -34 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 150 | 150 | 0 | 0 | 150 | 0 | 200 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 1400 | 1400 | 800 | 750 | 850 | 800 | 750 | 750 | 750 | 800 | 8500 | 2700 | 700 | 700 | 700 | 700 | 700 | 750 | 750 |
 | — | 6:43 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — | 6:39 | — | — | 6:37 | — | — |
 | — | — | 4:39 | — | — | 4:40 | — | — | 4:42 | — | — | 4:44 | — | — | 4:45 | — | — | 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 Mon night. Extremely cold (max -12°C on Tue night, min -20°C on Sun night). Winds increasing (light winds from the WSW on Mon night, severe gales from the W by Tue night).
Mount Koizumi Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri morning. Extremely cold (max -12°C on Thu night, min -30°C on Fri night). Winds decreasing (stormy winds from the W on Fri night, moderate winds from the NNW by Sat 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.