– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 am Fri 31 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 am Fri 31 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 1 am Fri 31 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 Sun night. Temperatures will be well below freezing (max -6°C on Sun afternoon, min -15°C on Fri night). Winds increasing (moderate winds from the WSW on Fri night, near gales from the W by Sat night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Mon morning. Temperatures will be below freezing (max -4°C on Tue morning, min -9°C on Wed morning). Winds decreasing (fresh winds from the W on Mon afternoon, light winds from the W by Tue morning). | |||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | |  | |  | |  | |  | | | | |
heavy snow | mod. snow | snow shwrs | some clouds | snow shwrs | snow shwrs | heavy snow | heavy snow | heavy snow | heavy snow | light snow | snow shwrs | clear | clear | some clouds | clear | some clouds | some clouds | |
Cloud base (m) | 4650 | 4600 | 8550 | 5900 | 4900 | 4600 | 4650 | 4650 | 4600 | 4650 | 4650 | 4800 | 8600 | 5000 | 6100 | 7100 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 11 | 10 | 1 | — | 1 | 10 | 14 | 15 | 42 | 13 | 3 | 1 | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -11 | -12 | -14 | -8 | -7 | -8 | -7 | -6 | -6 | -5 | -5 | -6 | -4 | -4 | -6 | -5 | -5 | -7 |
min °C | -11 | -13 | -15 | -12 | -8 | -10 | -8 | -6 | -7 | -6 | -5 | -7 | -8 | -5 | -8 | -9 | -7 | -9 |
chill °C | -22 | -24 | -25 | -22 | -18 | -21 | -19 | -16 | -16 | -15 | -14 | -14 | -14 | -12 | -16 | -17 | -15 | -18 |
Freezing level m | 2500 | 2150 | 1500 | 2650 | 2550 | 2750 | 2900 | 2950 | 3000 | 3300 | 3250 | 2900 | 3300 | 3150 | 3100 | 3250 | 2900 | 2750 |
 | 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 night. Temperatures will be well below freezing (max -6°C on Sun afternoon, min -15°C on Fri night). Winds increasing (moderate winds from the WSW on Fri night, near gales from the W by Sat night).
Alto San Juan Weather (Days 3-6):
A moderate fall of snow, heaviest on Mon morning. Temperatures will be below freezing (max -4°C on Tue morning, min -9°C on Wed morning). Winds decreasing (fresh winds from the W on Mon afternoon, light winds from the W by Tue morning).
This table gives the weather forecast for Alto San Juan at the specific elevation of 4000 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.