– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 am Tue 09 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 am Tue 09 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 7 am Tue 09 Jun Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Wed morning. Extremely cold (max -20°C on Tue morning, min -30°C on Wed night). Winds decreasing (stormy winds from the WNW on Tue night, fresh winds from the S by Wed night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Fri night. Extremely cold (max -20°C on Fri morning, min -23°C on Fri night). Winds increasing (gales from the W on Fri night, stormy winds from the W by Sun afternoon). | |||||||||||||||||
Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | | |  | |  |  | |  |  | |  | |
snow shwrs | mod. snow | heavy snow | mod. snow | snow shwrs | clear | clear | clear | clear | some clouds | snow shwrs | mod. snow | light snow | some clouds | some clouds | cloudy | light snow | snow shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
1 | 6 | 14 | 10 | 4 | — | — | — | — | — | 1 | 10 | 3 | — | — | — | 1 | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -20 | -22 | -23 | -26 | -26 | -27 | -22 | -21 | -20 | -20 | -21 | -22 | -21 | -20 | -20 | -20 | -20 | -20 |
min °C | -21 | -23 | -25 | -26 | -28 | -30 | -25 | -21 | -21 | -21 | -22 | -23 | -22 | -21 | -21 | -21 | -21 | -21 |
-39 | -43 | -46 | -47 | -49 | -48 | -42 | -38 | -39 | -39 | -41 | -42 | -41 | -40 | -40 | -41 | -41 | -40 | |
2900 | 2750 | 2350 | 2350 | 1800 | 1400 | 2600 | 2250 | 2400 | 3000 | 2850 | 2700 | 2900 | 2950 | 2900 | 3300 | 3000 | 2900 | |
Cloud base (m) | 4700 | 4600 | 4600 | 4600 | 5000 | 6050 | 6000 | 5400 | 4600 | 4600 | 4700 | 5600 | 5150 | 5100 | 5650 | |||
 | 7:37 | — | — | 7:39 | — | — | 7:39 | — | — | 7:39 | — | — | 7:39 | — | — | 7:39 | — | — |
 | — | 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 morning. Extremely cold (max -20°C on Tue morning, min -30°C on Wed night). Winds decreasing (stormy winds from the WNW on Tue night, fresh winds from the S by Wed night).
Alto San Juan Weather (Days 3-6):
A moderate fall of snow, heaviest on Fri night. Extremely cold (max -20°C on Fri morning, min -23°C on Fri night). Winds increasing (gales from the W on Fri night, stormy winds from the W by Sun afternoon).
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.