– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 pm Sun 26 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 pm Sun 26 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 7 pm Sun 26 Jul 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 Wed afternoon. Extremely cold (max -20°C on Wed afternoon, min -27°C on Tue morning). Winds decreasing (extremely windy from the W on Mon morning, severe gales from the W by Wed morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri afternoon. Extremely cold (max -18°C on Wed night, min -29°C on Fri afternoon). Winds increasing (gales from the WNW on Wed night, extremely windy from the WNW by Thu afternoon). | ||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | |  |  | | |  | | | |  | | | |  | |
mod. snow | cloudy | cloudy | mod. snow | mod. snow | mod. snow | snow shwrs | snow shwrs | mod. snow | snow shwrs | light snow | light snow | snow shwrs | mod. snow | heavy snow | snow shwrs | light snow | mod. snow | heavy snow | |
Cloud base (m) | 4600 | 4700 | 4800 | 4600 | 4600 | 4600 | 5400 | 4650 | 4650 | 4650 | 4600 | 4600 | 5500 | 4600 | 4600 | 4650 | 4650 | 4650 | 4600 |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | 10 | — | — | 10 | 8 | 7 | 2 | 4 | 8 | 9 | 4 | 4 | 1 | 6 | 16 | 8 | 3 | 9 | 47 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -24 | -24 | -25 | -25 | -26 | -26 | -22 | -21 | -20 | -18 | -19 | -19 | -21 | -26 | -27 | -25 | -23 | -21 | -21 |
min °C | -25 | -25 | -26 | -26 | -27 | -26 | -25 | -22 | -20 | -20 | -20 | -20 | -24 | -26 | -29 | -27 | -24 | -22 | -26 |
chill °C | -49 | -48 | -49 | -48 | -48 | -47 | -47 | -41 | -38 | -38 | -40 | -41 | -46 | -48 | -52 | -49 | -46 | -42 | -50 |
Freezing level m | 2500 | 2550 | 2600 | 2400 | 2500 | 2550 | 2300 | 2700 | 3000 | 3050 | 3300 | 3350 | 2600 | 2600 | 2350 | 1900 | 2350 | 2500 | 2500 |
 | — | 7:33 | — | — | 7:33 | — | — | 7:33 | — | — | 7:31 | — | — | 7:31 | — | — | 7:31 | — | — |
 | — | — | 5:57 | — | — | 5:57 | — | — | 5:58 | — | — | 5:59 | — | — | 5:59 | — | — | 6:00 | — |
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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 afternoon. Extremely cold (max -20°C on Wed afternoon, min -27°C on Tue morning). Winds decreasing (extremely windy from the W on Mon morning, severe gales from the W by Wed morning).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri afternoon. Extremely cold (max -18°C on Wed night, min -29°C on Fri afternoon). Winds increasing (gales from the WNW on Wed night, extremely windy from the WNW by Thu 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.