– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 am Wed 19 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 am Wed 19 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 7 am Wed 19 Aug Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Extremely cold (max -17°C on Wed afternoon, min -20°C on Thu night). Winds increasing (fresh winds from the S on Wed afternoon, gales from the SW by Thu night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Mon night. Extremely cold (max -17°C on Mon night, min -21°C on Sun morning). Winds increasing (strong winds from the W on Sun night, extremely windy from the W by Mon afternoon). | |||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | |  | | | |  |  | | | | |  | | |
some clouds | some clouds | clear | some clouds | some clouds | clear | clear | clear | clear | some clouds | light snow | snow shwrs | some clouds | clear | clear | some clouds | mod. snow | snow shwrs | |
Cloud base (m) | 7000 | 6250 | 9300 | 5800 | 5500 | 5000 | 6100 | 6600 | 7100 | 6500 | 4600 | 4650 | ||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | 8 | 15 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -18 | -17 | -18 | -17 | -17 | -19 | -17 | -17 | -17 | -18 | -19 | -20 | -19 | -18 | -18 | -18 | -19 | -17 |
min °C | -19 | -18 | -19 | -18 | -19 | -20 | -19 | -17 | -18 | -18 | -20 | -20 | -21 | -18 | -18 | -18 | -20 | -20 |
chill °C | -32 | -31 | -34 | -31 | -35 | -37 | -36 | -33 | -34 | -34 | -38 | -38 | -38 | -34 | -32 | -34 | -40 | -39 |
Freezing level m | 3200 | 3000 | 2850 | 3750 | 3500 | 2950 | 3650 | 3500 | 3250 | 3750 | 3500 | 3150 | 3550 | 3350 | 2950 | 3450 | 2900 | 2900 |
 | 7:13 | — | — | 7:11 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — | 7:07 | — | — |
 | — | 6:12 | — | — | 6:13 | — | — | 6:14 | — | — | 6:14 | — | — | 6:15 | — | — | 6:15 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: Mostly dry. Extremely cold (max -17°C on Wed afternoon, min -20°C on Thu night). Winds increasing (fresh winds from the S on Wed afternoon, gales from the SW by Thu night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon night. Extremely cold (max -17°C on Mon night, min -21°C on Sun morning). Winds increasing (strong winds from the W on Sun night, extremely windy from the W by Mon 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.
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.