– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 pm Wed 12 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 pm Wed 12 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 7 pm Wed 12 Aug 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 Sat afternoon. Extremely cold (max -21°C on Thu morning, min -27°C on Sat afternoon). Winds increasing (fresh winds from the WNW on Wed night, stormy winds from the WNW by Fri night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sat night. Extremely cold (max -14°C on Tue afternoon, min -28°C on Sat night). Winds decreasing (gales from the NW on Sun morning, moderate winds from the SW by Mon morning). | |||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  |  |  | | | |  |  | | |
clear | some clouds | cloudy | snow shwrs | light snow | light snow | mod. snow | mod. snow | heavy snow | heavy snow | light snow | mod. snow | snow shwrs | snow shwrs | clear | clear | |
Cloud base (m) | 6650 | 5300 | 4650 | 4850 | 4600 | 4600 | 4600 | 4600 | 4600 | 4600 | 4600 | 5300 | 4650 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | 3 | 2 | 5 | 10 | 7 | 15 | 11 | 2 | 6 | 4 | 2 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -23 | -21 | -21 | -24 | -23 | -22 | -23 | -26 | -26 | -27 | -28 | -27 | -26 | -22 | -20 | -17 |
min °C | -25 | -22 | -23 | -25 | -25 | -22 | -25 | -26 | -27 | -28 | -28 | -28 | -28 | -23 | -21 | -19 |
chill °C | -40 | -37 | -42 | -46 | -46 | -40 | -46 | -47 | -47 | -47 | -48 | -48 | -48 | -35 | -38 | -33 |
Freezing level m | 2150 | 3100 | 2800 | 2650 | 2850 | 2850 | 2550 | 2700 | 2500 | 2000 | 2300 | 2300 | 1500 | 2350 | 2700 | 3150 |
 | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:16 | — | — | 7:15 | — | — |
 | — | — | 6:07 | — | — | 6:08 | — | — | 6:08 | — | — | 6:09 | — | — | 6:10 | — |
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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 Sat afternoon. Extremely cold (max -21°C on Thu morning, min -27°C on Sat afternoon). Winds increasing (fresh winds from the WNW on Wed night, stormy winds from the WNW by Fri night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat night. Extremely cold (max -14°C on Tue afternoon, min -28°C on Sat night). Winds decreasing (gales from the NW on Sun morning, moderate winds from the SW by Mon morning).
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.