– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 pm Sat 25 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 pm Sat 25 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 7 pm Sat 25 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 night. Extremely cold (max -20°C on Sat night, min -27°C on Tue afternoon). Winds decreasing (extremely windy from the W on Mon morning, gales from the WNW by Tue afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri afternoon. Extremely cold (max -19°C on Wed afternoon, min -27°C on Fri morning). Winds increasing (gales from the W on Wed morning, extremely windy from the WNW by Thu night). | ||||||||||||||||||
Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | |  |  | |  |  |  | | | | | | | | |
heavy snow | cloudy | cloudy | heavy snow | light snow | light snow | mod. snow | mod. snow | mod. snow | snow shwrs | some clouds | snow shwrs | snow shwrs | snow shwrs | mod. snow | heavy snow | light snow | mod. snow | snow shwrs | |
Cloud base (m) | 4600 | 5800 | 6650 | 4700 | 4650 | 4600 | 4600 | 4600 | 4600 | 4650 | 6400 | 4700 | 4700 | 4650 | 4600 | 4600 | 4600 | 4600 | 4650 |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | 27 | — | — | 12 | 2 | 2 | 8 | 6 | 10 | 4 | — | 2 | 7 | 4 | 8 | 12 | 5 | 10 | 15 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -20 | -21 | -22 | -23 | -24 | -24 | -24 | -25 | -27 | -23 | -20 | -19 | -19 | -20 | -19 | -21 | -27 | -26 | -25 |
min °C | -22 | -22 | -23 | -25 | -25 | -25 | -25 | -26 | -27 | -25 | -21 | -20 | -19 | -20 | -20 | -24 | -27 | -27 | -28 |
chill °C | -43 | -42 | -43 | -47 | -49 | -46 | -46 | -46 | -47 | -47 | -39 | -38 | -36 | -40 | -40 | -46 | -49 | -50 | -48 |
Freezing level m | 2950 | 3050 | 2900 | 2550 | 2600 | 2650 | 2450 | 2550 | 2350 | 1750 | 3000 | 2900 | 2900 | 3350 | 3250 | 2850 | 2650 | 2600 | 1850 |
 | — | 7:35 | — | — | 7:33 | — | — | 7:33 | — | — | 7:33 | — | — | 7:31 | — | — | 7:31 | — | — |
 | — | — | 5:55 | — | — | 5:57 | — | — | 5:57 | — | — | 5:58 | — | — | 5:59 | — | — | 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 night. Extremely cold (max -20°C on Sat night, min -27°C on Tue afternoon). Winds decreasing (extremely windy from the W on Mon morning, gales from the WNW by Tue afternoon).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri afternoon. Extremely cold (max -19°C on Wed afternoon, min -27°C on Fri morning). Winds increasing (gales from the W on Wed morning, extremely windy from the WNW by Thu night).
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.