– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 pm Sun 02 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 pm Sun 02 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 7 pm Sun 02 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 Sun night. Extremely cold (max -18°C on Tue morning, min -23°C on Wed afternoon). Winds increasing (gales from the W on Tue morning, extremely windy from the W by Wed afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu morning. Extremely cold (max -23°C on Wed night, min -31°C on Fri morning). Mainly extremely windy. | ||||||||||||||||||
Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | |  |  |  | | | |  | | | | | |
heavy snow | snow shwrs | snow shwrs | snow shwrs | clear | some clouds | some clouds | some clouds | cloudy | light snow | heavy snow | snow shwrs | snow shwrs | snow shwrs | light snow | light snow | light snow | snow shwrs | some clouds | |
Cloud base (m) | 4600 | 4650 | 5000 | 4850 | 4700 | 6250 | 6900 | 6300 | 5000 | 4650 | 4650 | 4600 | 4650 | 4600 | 4600 | 4650 | 4650 | 4650 | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | 26 | 7 | 1 | 2 | — | — | — | — | — | 3 | 21 | 6 | 3 | 1 | 1 | 5 | 3 | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -20 | -20 | -19 | -19 | -18 | -19 | -20 | -21 | -22 | -23 | -23 | -24 | -28 | -28 | -28 | -30 | -31 | -30 | -31 |
min °C | -20 | -21 | -20 | -20 | -19 | -21 | -22 | -22 | -23 | -24 | -24 | -26 | -29 | -31 | -29 | -30 | -31 | -30 | -34 |
chill °C | -40 | -41 | -39 | -38 | -36 | -40 | -40 | -40 | -45 | -47 | -50 | -47 | -54 | -57 | -56 | -58 | -59 | -57 | -61 |
Freezing level m | 2950 | 3250 | 3050 | 2900 | 3450 | 3200 | 2800 | 3250 | 2700 | 2350 | 2350 | 1900 | 1850 | 1700 | 1750 | 1050 | 1100 | 950 | 0 |
 | — | 7:28 | — | — | 7:28 | — | — | 7:26 | — | — | 7:26 | — | — | 7:26 | — | — | 7:24 | — | — |
 | — | — | 6:00 | — | — | 6:01 | — | — | 6:02 | — | — | 6:02 | — | — | 6:04 | — | — | 6:05 | — |
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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 Sun night. Extremely cold (max -18°C on Tue morning, min -23°C on Wed afternoon). Winds increasing (gales from the W on Tue morning, extremely windy from the W by Wed afternoon).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu morning. Extremely cold (max -23°C on Wed night, min -31°C on Fri morning). Mainly extremely windy.
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.