– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 pm Thu 30 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 pm Thu 30 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 7 pm Thu 30 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 Sun afternoon. Extremely cold (max -20°C on Sat morning, min -28°C on Fri afternoon). Winds increasing (gales from the W on Fri night, extremely windy from the W by Sat night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sun night. Extremely cold (max -18°C on Tue morning, min -23°C on Wed afternoon). Winds increasing (near gales from the W on Tue morning, extremely windy from the W by Wed afternoon). | ||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  |  | | | |  | |  |  |  | | |  | |
light snow | mod. snow | mod. snow | snow shwrs | cloudy | snow shwrs | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | light snow | snow shwrs | clear | some clouds | some clouds | cloudy | cloudy | cloudy | |
Cloud base (m) | 6300 | 4600 | 4600 | 5700 | 4900 | 4650 | 4650 | 4650 | 4650 | 4600 | 4700 | 4650 | 5200 | 7950 | 5400 | 5400 | |||
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | 2 | 9 | 9 | 1 | — | 1 | 11 | 15 | 21 | 67 | 15 | 4 | 3 | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -22 | -26 | -28 | -23 | -20 | -20 | -21 | -21 | -20 | -20 | -20 | -20 | -20 | -18 | -19 | -20 | -21 | -22 | -22 |
min °C | -25 | -27 | -28 | -27 | -22 | -20 | -22 | -21 | -20 | -21 | -21 | -20 | -21 | -20 | -19 | -22 | -22 | -23 | -22 |
chill °C | -48 | -48 | -49 | -47 | -42 | -39 | -44 | -41 | -40 | -40 | -40 | -39 | -38 | -36 | -36 | -42 | -42 | -46 | -45 |
Freezing level m | 2800 | 2550 | 2150 | 1550 | 2700 | 2550 | 2600 | 3050 | 3000 | 2950 | 3200 | 3150 | 2950 | 3350 | 3300 | 2650 | 3050 | 2600 | 2150 |
 | — | 7:31 | — | — | 7:31 | — | — | 7:30 | — | — | 7:28 | — | — | 7:28 | — | — | 7:26 | — | — |
 | — | — | 5:59 | — | — | 6:00 | — | — | 6:00 | — | — | 6:00 | — | — | 6:01 | — | — | 6:02 | — |
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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 afternoon. Extremely cold (max -20°C on Sat morning, min -28°C on Fri afternoon). Winds increasing (gales from the W on Fri night, extremely windy from the W by Sat night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Extremely cold (max -18°C on Tue morning, min -23°C on Wed afternoon). Winds increasing (near gales from the W on Tue morning, extremely windy from the W by Wed 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.