– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 am Sat 25 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 am Sat 25 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 1 am Sat 25 Jul Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Sat morning. Extremely cold (max -18°C on Sat afternoon, min -25°C on Sun night). Winds decreasing (extremely windy from the W on Mon morning, gales from the WNW by Mon night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Tue afternoon. Extremely cold (max -19°C on Wed night, min -28°C on Tue night). Winds increasing (near gales from the WSW on Wed morning, extremely windy from the NW by Thu night). | |||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | |  | |  | |  | |  | | | | | | |
heavy snow | heavy snow | heavy snow | cloudy | cloudy | heavy snow | light snow | light snow | snow shwrs | light snow | mod. snow | snow shwrs | some clouds | some clouds | snow shwrs | mod. snow | mod. snow | heavy snow | |
Cloud base (m) | 4650 | 4600 | 4600 | 5600 | 6350 | 4600 | 4650 | 4600 | 4800 | 4600 | 4600 | 4650 | 6000 | 5200 | 4800 | 4650 | 4600 | 4600 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 30 | 18 | 26 | — | — | 11 | 3 | 3 | 3 | 5 | 9 | 7 | — | — | 4 | 9 | 8 | 13 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -19 | -18 | -20 | -22 | -22 | -23 | -24 | -24 | -24 | -25 | -25 | -23 | -21 | -20 | -19 | -20 | -20 | -22 |
min °C | -19 | -18 | -22 | -22 | -24 | -25 | -25 | -25 | -24 | -25 | -26 | -28 | -22 | -20 | -20 | -20 | -21 | -23 |
chill °C | -38 | -37 | -43 | -42 | -45 | -48 | -49 | -47 | -44 | -45 | -46 | -49 | -39 | -37 | -37 | -39 | -42 | -45 |
Freezing level m | 3200 | 3250 | 3050 | 3050 | 2800 | 2650 | 2600 | 2650 | 2350 | 2700 | 2600 | 1650 | 2900 | 2700 | 2750 | 3150 | 3100 | 2650 |
 | 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 afternoon, min -25°C on Sun night). Winds decreasing (extremely windy from the W on Mon morning, gales from the WNW by Mon night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue afternoon. Extremely cold (max -19°C on Wed night, min -28°C on Tue night). Winds increasing (near gales from the WSW on Wed morning, extremely windy from the NW 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.