– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 pm Fri 24 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 pm Fri 24 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 7 pm Fri 24 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 Sat morning. Extremely cold (max -18°C on Sat morning, min -26°C on Mon morning). Winds increasing (severe gales from the W on Sat morning, extremely windy from the WNW by Sun night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu morning. Extremely cold (max -20°C on Wed night, min -27°C on Tue night). Winds increasing (near gales from the WNW on Mon night, extremely windy from the WNW by Thu afternoon). | ||||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | |  |  | |  |  |  | |  | | | | | | |
heavy snow | heavy snow | heavy snow | heavy snow | cloudy | cloudy | light snow | light snow | light snow | snow shwrs | snow shwrs | mod. snow | snow shwrs | some clouds | snow shwrs | heavy snow | heavy snow | heavy snow | snow shwrs | |
Cloud base (m) | 4600 | 4650 | 4600 | 4600 | 5900 | 6500 | 5050 | 4600 | 4600 | 4700 | 4750 | 4600 | 4650 | 6300 | 4650 | 4600 | 4600 | 4600 | 4650 |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | 35 | 30 | 20 | 25 | — | — | 2 | 1 | 5 | 4 | 3 | 8 | 9 | — | 3 | 18 | 16 | 11 | 15 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -19 | -18 | -18 | -19 | -22 | -22 | -24 | -25 | -24 | -24 | -24 | -25 | -24 | -21 | -21 | -20 | -20 | -21 | -22 |
min °C | -19 | -19 | -18 | -21 | -22 | -23 | -25 | -26 | -25 | -24 | -24 | -26 | -27 | -22 | -21 | -20 | -21 | -22 | -27 |
chill °C | -38 | -37 | -36 | -41 | -42 | -44 | -47 | -50 | -47 | -44 | -44 | -46 | -48 | -40 | -40 | -38 | -42 | -44 | -48 |
Freezing level m | 2950 | 3250 | 3250 | 3000 | 3100 | 2850 | 2400 | 2600 | 2650 | 2300 | 2600 | 2550 | 1750 | 2700 | 2650 | 2750 | 3150 | 2950 | 2200 |
 | — | 7:35 | — | — | 7:35 | — | — | 7:33 | — | — | 7:33 | — | — | 7:33 | — | — | 7:31 | — | — |
 | — | — | 5:54 | — | — | 5:55 | — | — | 5:57 | — | — | 5:57 | — | — | 5:58 | — | — | 5:59 | — |
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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 morning. Extremely cold (max -18°C on Sat morning, min -26°C on Mon morning). Winds increasing (severe gales from the W on Sat morning, extremely windy from the WNW by Sun night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu morning. Extremely cold (max -20°C on Wed night, min -27°C on Tue night). Winds increasing (near gales from the WNW on Mon 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.