– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 pm Mon 26 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Mon 26 Oct Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Mon night. Extremely cold (max -19°C on Thu morning, min -24°C on Mon night). Winds decreasing (strong winds from the WNW on Mon night, light winds from the SE by Wed night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sat night. Extremely cold (max -18°C on Fri afternoon, min -24°C on Sat night). Winds increasing (light winds from the WSW on Fri morning, near gales from the W by Sun afternoon). | |||||||||||||||
Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | | | | | | | | | |
snow shwrs | snow shwrs | clear | clear | clear | clear | clear | clear | snow shwrs | snow shwrs | clear | snow shwrs | snow shwrs | clear | snow shwrs | snow shwrs | |
Cloud base (m) | 4950 | 4650 | 4700 | 4600 | 5350 | 4600 | 5600 | 4600 | ||||||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 9 | 1 | — | — | — | — | — | — | 1 | 1 | — | 1 | 7 | — | 3 | 8 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -24 | -22 | -20 | -21 | -20 | -20 | -21 | -19 | -19 | -20 | -19 | -18 | -19 | -20 | -20 | -21 |
min °C | -24 | -23 | -21 | -23 | -22 | -20 | -21 | -20 | -19 | -21 | -20 | -19 | -22 | -21 | -21 | -24 |
chill °C | -40 | -35 | -32 | -36 | -33 | -32 | -31 | -26 | -26 | -31 | -27 | -30 | -38 | -37 | -37 | -41 |
Freezing level m | 2700 | 2650 | 3250 | 2550 | 3050 | 3600 | 2800 | 3300 | 3700 | 2750 | 3150 | 3650 | 3200 | 3050 | 3450 | 2850 |
 | — | 6:43 | — | — | 6:43 | — | — | 6:41 | — | — | 6:41 | — | — | 6:39 | — | — |
 | — | — | 8:01 | — | — | 8:02 | — | — | 8:04 | — | — | 8:05 | — | — | 8:05 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A moderate fall of snow, heaviest on Mon night. Extremely cold (max -19°C on Thu morning, min -24°C on Mon night). Winds decreasing (strong winds from the WNW on Mon night, light winds from the SE by Wed night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat night. Extremely cold (max -18°C on Fri afternoon, min -24°C on Sat night). Winds increasing (light winds from the WSW on Fri morning, near gales 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.
* 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.