– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 pm Mon 24 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 pm Mon 24 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 7 pm Mon 24 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 Tue afternoon. Temperatures will be well below freezing (max -10°C on Mon night, min -19°C on Thu afternoon). Winds increasing (strong winds from the W on Mon night, extremely windy from the WNW by Wed afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sat morning. Extremely cold (max -19°C on Fri afternoon, min -23°C on Sat night). Winds decreasing (gales from the WNW on Thu night, strong winds from the WNW by Sat night). | |||||||||||||||
Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | | | |  |  | | |  | | | |
snow shwrs | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | mod. snow | light snow | light snow | mod. snow | mod. snow | light snow | snow shwrs | |
Cloud base (m) | 4700 | 4650 | 4600 | 4600 | 4600 | 4650 | 4600 | 4600 | 4600 | 4750 | 4600 | 4600 | 4600 | 4600 | 4800 | 5100 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 5 | 27 | 33 | 41 | 22 | 19 | 48 | 15 | 13 | 8 | 3 | 5 | 9 | 10 | 3 | 1 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -10 | -11 | -10 | -12 | -14 | -15 | -16 | -18 | -18 | -20 | -20 | -19 | -20 | -21 | -21 | -22 |
min °C | -12 | -11 | -11 | -14 | -15 | -15 | -18 | -18 | -19 | -22 | -21 | -20 | -21 | -21 | -21 | -23 |
chill °C | -24 | -24 | -26 | -31 | -32 | -33 | -35 | -35 | -36 | -40 | -38 | -36 | -38 | -38 | -38 | -39 |
Freezing level m | 2750 | 3150 | 3150 | 2900 | 2800 | 2650 | 2650 | 2600 | 2450 | 1750 | 2250 | 2300 | 2050 | 2250 | 2100 | 1300 |
 | — | 7:05 | — | — | 7:05 | — | — | 7:03 | — | — | 7:01 | — | — | 7:01 | — | — |
 | — | — | 6:15 | — | — | 6:16 | — | — | 6:17 | — | — | 6:17 | — | — | 6:19 | — |
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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 Tue afternoon. Temperatures will be well below freezing (max -10°C on Mon night, min -19°C on Thu afternoon). Winds increasing (strong winds from the W on Mon night, extremely windy from the WNW by Wed afternoon).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat morning. Extremely cold (max -19°C on Fri afternoon, min -23°C on Sat night). Winds decreasing (gales from the WNW on Thu night, strong winds from the WNW by Sat 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.