– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 pm Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sun 27 Sep 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 afternoon. Extremely cold (max -11°C on Wed afternoon, min -17°C on Mon night). Winds decreasing (gales from the WNW on Mon afternoon, strong winds from the W by Tue night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri afternoon. Temperatures will be well below freezing (max -8°C on Thu morning, min -21°C on Fri night). Winds increasing (fresh winds from the WSW on Thu morning, severe gales from the WNW by Fri night). | |||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | | | |  |  | | | |
some clouds | cloudy | snow shwrs | snow shwrs | some clouds | light snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | snow shwrs | snow shwrs | heavy snow | heavy snow | heavy snow | snow shwrs | |
Cloud base (m) | 5950 | 5550 | 4650 | 6850 | 6450 | 5400 | 4700 | 4650 | 4600 | 4700 | 5050 | 4600 | 4600 | 4600 | 4600 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | 5 | 2 | — | 1 | 2 | 4 | 2 | 3 | 1 | 1 | 12 | 19 | 19 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -13 | -12 | -12 | -16 | -12 | -12 | -14 | -12 | -11 | -10 | -8 | -8 | -10 | -12 | -13 | -17 |
min °C | -13 | -13 | -14 | -17 | -15 | -13 | -15 | -13 | -11 | -11 | -10 | -9 | -11 | -12 | -16 | -21 |
chill °C | -27 | -27 | -29 | -33 | -28 | -26 | -27 | -26 | -24 | -23 | -20 | -20 | -23 | -26 | -32 | -39 |
Freezing level m | 2800 | 3100 | 3300 | 2300 | 2650 | 3250 | 2450 | 2800 | 3300 | 3350 | 3550 | 3950 | 3300 | 3350 | 3300 | 1950 |
 | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:16 | — | — | 7:13 | — | — |
 | — | — | 7:38 | — | — | 7:39 | — | — | 7:40 | — | — | 7:40 | — | — | 7:42 | — |
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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 afternoon. Extremely cold (max -11°C on Wed afternoon, min -17°C on Mon night). Winds decreasing (gales from the WNW on Mon afternoon, strong winds from the W by Tue night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be well below freezing (max -8°C on Thu morning, min -21°C on Fri night). Winds increasing (fresh winds from the WSW on Thu morning, severe gales from the WNW by Fri 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.