– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 pm Wed 10 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 pm Wed 10 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 1 pm Wed 10 Jun Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Wed afternoon. Extremely cold (max -20°C on Thu night, min -29°C on Wed night). Winds increasing (strong winds from the WSW on Wed night, stormy winds from the W by Fri night). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Sat afternoon. Extremely cold (max -17°C on Tue morning, min -21°C on Sat afternoon). Winds decreasing (stormy winds from the W on Sat afternoon, near gales from the W by Mon night). | ||||||||||||||||
Wed 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  | | |  | | | | | | | |
mod. snow | clear | clear | clear | some clouds | some clouds | light snow | heavy snow | mod. snow | mod. snow | snow shwrs | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
9 | — | — | — | — | — | 2 | 20 | 10 | 6 | 4 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -26 | -26 | -21 | -21 | -20 | -21 | -22 | -22 | -21 | -21 | -20 | -19 | -18 | -19 | -18 | -18 | -18 |
min °C | -27 | -29 | -25 | -21 | -21 | -21 | -23 | -23 | -22 | -21 | -21 | -20 | -19 | -20 | -19 | -18 | -19 |
-49 | -46 | -42 | -38 | -39 | -39 | -44 | -43 | -41 | -40 | -39 | -38 | -37 | -38 | -36 | -34 | -36 | |
2300 | 1550 | 2700 | 2350 | 2650 | 3000 | 2700 | 2500 | 2750 | 2750 | 2750 | 3250 | 2950 | 2800 | 3400 | 3050 | 2850 | |
Cloud base (m) | 4600 | 8300 | 4800 | 4600 | 4600 | 4650 | 4750 | ||||||||||
 | — | — | 7:39 | — | — | 7:39 | — | — | 7:39 | — | — | 7:39 | — | — | 7:41 | — | — |
 | 5:37 | — | — | 5:37 | — | — | 5:37 | — | — | 5:37 | — | — | 5:37 | — | — | 5:37 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A heavy fall of snow, heaviest during Wed afternoon. Extremely cold (max -20°C on Thu night, min -29°C on Wed night). Winds increasing (strong winds from the WSW on Wed night, stormy winds from the W by Fri night).
Alto San Juan Weather (Days 3-6):
A moderate fall of snow, heaviest on Sat afternoon. Extremely cold (max -17°C on Tue morning, min -21°C on Sat afternoon). Winds decreasing (stormy winds from the W on Sat afternoon, near gales from the W by Mon night).
This table gives the weather forecast for Alto San Juan at the specific elevation of 6148 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Alto San Juan. 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 Chile.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
 | |||||
Mendoz / l Plumerillo 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.