– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 pm Sat 01 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 pm Sat 01 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 7 pm Sat 01 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 morning. Extremely cold (max -12°C on Sun afternoon, min -16°C on Sat night). Winds decreasing (extremely windy from the W on Sat night, strong winds from the W by Mon night). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Thu afternoon. Extremely cold (max -13°C on Wed morning, min -21°C on Thu night). Winds increasing (near gales from the W on Tue night, extremely windy from the W by Thu afternoon). | ||||||||||||||||||
Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | ||||||||||||||
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 | snow shwrs | some clouds | snow shwrs | snow shwrs | some clouds | some clouds | clear | some clouds | cloudy | cloudy | heavy snow | snow shwrs | cloudy | some clouds | clear | |
Cloud base (m) | 4600 | 4650 | 4650 | 4600 | 4900 | 5850 | 4700 | 6000 | 5700 | 6300 | 7250 | 6100 | 4650 | 4650 | 4650 | 4750 | |||
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | 47 | 34 | 19 | 29 | 4 | — | 2 | 1 | — | — | — | — | — | — | 13 | 3 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -15 | -14 | -12 | -12 | -12 | -12 | -12 | -12 | -12 | -14 | -13 | -13 | -16 | -16 | -15 | -17 | -19 | -19 | -22 |
min °C | -16 | -15 | -12 | -13 | -13 | -13 | -13 | -13 | -13 | -15 | -16 | -15 | -16 | -17 | -15 | -21 | -21 | -20 | -22 |
chill °C | -33 | -31 | -26 | -27 | -27 | -26 | -26 | -26 | -27 | -29 | -30 | -30 | -32 | -36 | -34 | -40 | -40 | -39 | -41 |
Freezing level m | 2600 | 2950 | 3100 | 2950 | 3250 | 3100 | 3000 | 3450 | 3000 | 2550 | 3100 | 2700 | 2250 | 2450 | 2500 | 1500 | 2150 | 1700 | 1250 |
 | — | 7:30 | — | — | 7:28 | — | — | 7:28 | — | — | 7:26 | — | — | 7:26 | — | — | 7:26 | — | — |
 | — | — | 6:00 | — | — | 6:00 | — | — | 6:01 | — | — | 6:02 | — | — | 6:02 | — | — | 6:04 | — |
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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 morning. Extremely cold (max -12°C on Sun afternoon, min -16°C on Sat night). Winds decreasing (extremely windy from the W on Sat night, strong winds from the W by Mon night).
Alto San Juan Weather (Days 3-6):
A moderate fall of snow, heaviest on Thu afternoon. Extremely cold (max -13°C on Wed morning, min -21°C on Thu night). Winds increasing (near gales from the W on Tue night, extremely windy from the W by Thu afternoon).
This table gives the weather forecast for Alto San Juan at the specific elevation of 5000 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.