– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 2 pm Tue 15 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Tue 15 Sep Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Temperatures will be well below freezing (max -9°C on Thu morning, min -15°C on Thu night). Winds decreasing (strong winds from the WNW on Tue afternoon, light winds from the WNW by Wed night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sun morning. Temperatures will be well below freezing (max -8°C on Mon morning, min -14°C on Fri night). Winds increasing (moderate winds from the W on Sat morning, gales from the W by Sat night). | ||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  | |  |  | | | |  | | | |
clear | clear | some clouds | some clouds | clear | clear | clear | some clouds | clear | snow shwrs | snow shwrs | clear | snow shwrs | snow shwrs | heavy snow | heavy snow | snow shwrs | |
Cloud base (m) | 6550 | 9050 | 4600 | 5150 | 4700 | 5050 | 4600 | 4650 | 5150 | ||||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | 1 | 4 | — | 7 | 12 | 16 | 11 | 1 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -11 | -14 | -11 | -11 | -13 | -9 | -9 | -13 | -12 | -11 | -13 | -11 | -11 | -11 | -11 | -12 | -10 |
min °C | -12 | -14 | -13 | -11 | -14 | -12 | -10 | -15 | -14 | -12 | -14 | -13 | -12 | -12 | -12 | -12 | -12 |
chill °C | -24 | -26 | -23 | -20 | -23 | -20 | -19 | -26 | -24 | -22 | -24 | -22 | -22 | -23 | -26 | -26 | -24 |
Freezing level m | 3600 | 2700 | 3000 | 3600 | 2800 | 3050 | 3750 | 2950 | 2900 | 3550 | 2800 | 2850 | 3400 | 2950 | 3000 | 3300 | 3050 |
 | — | — | 7:35 | — | — | 7:35 | — | — | 7:33 | — | — | 7:31 | — | — | 7:31 | — | — |
 | 7:30 | — | — | 7:30 | — | — | 7:31 | — | — | 7:31 | — | — | 7:32 | — | — | 7:34 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: Mostly dry. Temperatures will be well below freezing (max -9°C on Thu morning, min -15°C on Thu night). Winds decreasing (strong winds from the WNW on Tue afternoon, light winds from the WNW by Wed night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun morning. Temperatures will be well below freezing (max -8°C on Mon morning, min -14°C on Fri night). Winds increasing (moderate winds from the W on Sat morning, gales from the W by Sat night).
This table gives the weather forecast for Alto San Juan at the specific elevation of 5000 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 |
|---|---|---|---|---|---|
San José Guayacán | |||||
 | |||||
Quinta Normal |
* 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.