– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 8 pm Sun 06 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Sun 06 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sun 06 Sep Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Tue afternoon. Extremely cold (max -23°C on Sun night, min -29°C on Tue night). Mainly gales. | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Thu night. Extremely cold (max -27°C on Wed night, min -33°C on Fri night). Winds decreasing (gales from the NW on Thu morning, light winds from the NNW by Fri afternoon). | |||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | | |  |  | | | | |  | |
clear | clear | snow shwrs | clear | clear | light snow | snow shwrs | clear | light snow | some clouds | some clouds | light snow | snow shwrs | snow shwrs | light snow | light snow | |
Cloud base (m) | 6250 | 4600 | 4850 | 4750 | 5100 | 4750 | 5000 | 6850 | 5750 | 4600 | 4650 | 4850 | 4600 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | 1 | — | — | 3 | 1 | — | 1 | — | — | 2 | 5 | 1 | 4 | 4 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -23 | -23 | -24 | -25 | -26 | -26 | -28 | -27 | -28 | -27 | -28 | -28 | -30 | -31 | -30 | -31 |
min °C | -24 | -24 | -25 | -26 | -26 | -27 | -29 | -29 | -28 | -28 | -29 | -29 | -32 | -32 | -31 | -33 |
chill °C | -41 | -42 | -44 | -45 | -45 | -46 | -49 | -48 | -46 | -47 | -50 | -48 | -48 | -46 | -45 | -51 |
Freezing level m | 2200 | 2200 | 2950 | 1900 | 2000 | 2750 | 1850 | 1750 | 2500 | 1650 | 1900 | 2450 | 1600 | 1500 | 2200 | 1700 |
 | — | 8:48 | — | — | 8:47 | — | — | 8:46 | — | — | 8:45 | — | — | 8:43 | — | — |
 | — | — | 8:24 | — | — | 8:25 | — | — | 8:27 | — | — | 8:27 | — | — | 8:28 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A light covering of new snow mostly falling on Tue afternoon. Extremely cold (max -23°C on Sun night, min -29°C on Tue night). Mainly gales.
Alto San Juan Weather (Days 3-6):
A moderate fall of snow, heaviest on Thu night. Extremely cold (max -27°C on Wed night, min -33°C on Fri night). Winds decreasing (gales from the NW on Thu morning, light winds from the NNW by Fri 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.