– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 8 am Fri 01 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Fri 01 May Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Fri 01 May Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 30mm), heaviest during Fri morning. Later becoming colder with a dusting of snow on Fri afternoon. Freeze-thaw conditions (max 7°C on Sun night, min -5°C on Fri night). Winds increasing (moderate winds from the W on Sat afternoon, extremely windy from the WSW by Sun night). | Days 4–6 Weather SummaryModerate rain (total 14mm) heaviest on Mon morning, then becoming colder with a dusting of snow on Mon afternoon. Freeze-thaw conditions (max 7°C on Mon morning, min -1°C on Mon night). Winds decreasing (stormy winds from the SW on Mon morning, calm by Tue morning). | |||||||||||||||||
Friday 1 | Saturday 2 | Sunday 3 | Monday 4 | Tuesday 5 | Wednesday 6 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  |  |  |  | | |  |  | |  | | |
heavy rain | snow shwrs | snow shwrs | clear | clear | some clouds | some clouds | light rain | heavy rain | mod. rain | light snow | some clouds | some clouds | rain shwrs | rain shwrs | clear | risk tstorm | rain shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | 3 | 1 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | |
13 | 0.5 | — | — | — | — | — | 0.1 | 17 | 9 | 4 | — | — | 0.1 | 0.6 | — | 0.9 | 0.4 | |
max °C | 4 | 3 | -1 | 0 | 3 | 3 | 2 | 5 | 7 | 7 | 4 | 1 | 3 | 3 | 4 | 4 | 4 | 2 |
min °C | 4 | -2 | -5 | -1 | 1 | 2 | 2 | 3 | 7 | 6 | 2 | -1 | 2 | 3 | 3 | 3 | 3 | 0 |
-2 | -12 | -17 | -10 | -4 | -4 | -5 | -4 | 0 | 0 | -6 | -9 | 2 | 3 | 1 | 1 | 1 | -2 | |
3700 | 3200 | 2250 | 2650 | 2850 | 3500 | 3050 | 3150 | 4200 | 4200 | 3600 | 2700 | 3250 | 3100 | 3300 | 3450 | 3200 | 3000 | |
Cloud base (m) | 750 | 1400 | 800 | 2950 | 5800 | 5250 | 800 | 800 | 800 | 1500 | 8750 | 2950 | 1950 | 2950 | 2150 | |||
 | 4:54 | — | — | 4:52 | — | — | 4:52 | — | — | 4:50 | — | — | 4:50 | — | — | 4:48 | — | — |
 | — | 6:32 | — | — | 6:34 | — | — | 6:35 | — | — | 6:35 | — | — | 6:36 | — | — | 6:37 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Heavy rain (total 30mm), heaviest during Fri morning. Later becoming colder with a dusting of snow on Fri afternoon. Freeze-thaw conditions (max 7°C on Sun night, min -5°C on Fri night). Winds increasing (moderate winds from the W on Sat afternoon, extremely windy from the WSW by Sun night).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Moderate rain (total 14mm) heaviest on Mon morning, then becoming colder with a dusting of snow on Mon afternoon. Freeze-thaw conditions (max 7°C on Mon morning, min -1°C on Mon night). Winds decreasing (stormy winds from the SW on Mon morning, calm by Tue morning).
This table gives the weather forecast for Mount Iō (Yatsugatake) at the specific elevation of 2760 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Iō (Yatsugatake). 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 |
|---|---|---|---|---|---|
Matsumoto Airport |  | ||||
lightning 11km NW of Shiojiri |  | ||||
lightning 10km WSW of Toyoshina | | ||||
thunderstorm affecting Hotaka | | ||||
* 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.