– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 pm Sun 25 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sun 25 Oct 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 Mon afternoon. Extremely cold (max -18°C on Sun night, min -24°C on Mon night). Winds decreasing (gales from the WNW on Mon morning, light winds from the SSE by Wed afternoon). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Sat afternoon. Extremely cold (max -18°C on Fri morning, min -21°C on Wed night). Winds increasing (calm on Wed night, near gales from the NW by Fri night). | |||||||||||||||
Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  | | | | | | | | | | |
snow shwrs | light snow | snow shwrs | snow shwrs | clear | clear | clear | clear | clear | clear | clear | snow shwrs | snow shwrs | clear | snow shwrs | snow shwrs | |
Cloud base (m) | 5900 | 4600 | 4600 | 5150 | 4900 | 5150 | 7300 | 5350 | 4850 | 5300 | 4600 | |||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 2 | 5 | 6 | 8 | — | — | — | — | — | — | — | 1 | 1 | — | 2 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -18 | -18 | -21 | -23 | -21 | -19 | -22 | -19 | -19 | -20 | -19 | -19 | -19 | -18 | -18 | -18 |
min °C | -18 | -19 | -22 | -24 | -22 | -20 | -22 | -20 | -19 | -21 | -20 | -19 | -20 | -19 | -18 | -21 |
chill °C | -34 | -36 | -39 | -36 | -34 | -33 | -34 | -30 | -27 | -25 | -20 | -26 | -31 | -28 | -30 | -37 |
Freezing level m | 3050 | 3050 | 3300 | 2550 | 2600 | 3400 | 2650 | 3250 | 3750 | 2850 | 3400 | 3750 | 2800 | 3250 | 3700 | 3100 |
 | — | 6:45 | — | — | 6:43 | — | — | 6:43 | — | — | 6:41 | — | — | 6:41 | — | — |
 | — | — | 8:00 | — | — | 8:01 | — | — | 8:02 | — | — | 8:04 | — | — | 8:05 | — |
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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 Mon afternoon. Extremely cold (max -18°C on Sun night, min -24°C on Mon night). Winds decreasing (gales from the WNW on Mon morning, light winds from the SSE by Wed afternoon).
Alto San Juan Weather (Days 3-6):
A moderate fall of snow, heaviest on Sat afternoon. Extremely cold (max -18°C on Fri morning, min -21°C on Wed night). Winds increasing (calm on Wed night, near gales from the NW by Fri 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.