– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 am Tue 25 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 am Tue 25 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 1 am Tue 25 Aug 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 Tue morning. Extremely cold (max -17°C on Tue morning, min -30°C on Thu night). Winds decreasing (extremely windy from the WNW on Wed afternoon, stormy winds from the WNW by Thu night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun night. Extremely cold (max -27°C on Sun afternoon, min -30°C on Sat morning). Winds decreasing (stormy winds from the WNW on Fri morning, fresh winds from the W by Sat night). | |||||||||||||||||
Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 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 | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | mod. snow | light snow | light snow | heavy snow | mod. snow | snow shwrs | clear | cloudy | mod. snow | snow shwrs | |
Cloud base (m) | 4650 | 4600 | 4600 | 4650 | 4650 | 4600 | 4600 | 4600 | 4750 | 4600 | 4600 | 4600 | 4600 | 4900 | 7950 | 5000 | 4600 | 4650 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 32 | 29 | 42 | 21 | 19 | 44 | 15 | 14 | 9 | 3 | 4 | 15 | 8 | 2 | — | — | 6 | 12 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -17 | -17 | -19 | -22 | -22 | -23 | -26 | -27 | -28 | -29 | -28 | -28 | -30 | -29 | -29 | -28 | -27 | -27 |
min °C | -17 | -18 | -21 | -22 | -23 | -26 | -26 | -27 | -30 | -29 | -29 | -29 | -30 | -30 | -29 | -29 | -27 | -28 |
chill °C | -35 | -38 | -44 | -45 | -47 | -49 | -49 | -50 | -53 | -52 | -52 | -50 | -51 | -51 | -48 | -50 | -48 | -49 |
Freezing level m | 3150 | 3150 | 2900 | 2850 | 2700 | 2600 | 2650 | 2500 | 1650 | 2200 | 2300 | 2100 | 2200 | 2000 | 1600 | 2200 | 2400 | 1800 |
 | 7:05 | — | — | 7:05 | — | — | 7:03 | — | — | 7:01 | — | — | 7:01 | — | — | 7:00 | — | — |
 | — | 6:15 | — | — | 6:16 | — | — | 6:17 | — | — | 6:17 | — | — | 6:19 | — | — | 6:20 | — |
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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 morning. Extremely cold (max -17°C on Tue morning, min -30°C on Thu night). Winds decreasing (extremely windy from the WNW on Wed afternoon, stormy winds from the WNW by Thu night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Extremely cold (max -27°C on Sun afternoon, min -30°C on Sat morning). Winds decreasing (stormy winds from the WNW on Fri morning, fresh winds from the W by Sat 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.