– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 pm Wed 19 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 pm Wed 19 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 1 pm Wed 19 Aug Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Temperatures will be well below freezing (max -9°C on Thu morning, min -12°C on Wed night). Winds increasing (light winds from the S on Wed night, strong winds from the WSW by Fri afternoon). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Tue morning. Temperatures will be well below freezing (max -10°C on Sat afternoon, min -13°C on Sat night). Winds increasing (moderate winds from the W on Sun night, near gales from the WSW by Mon afternoon). | ||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | | | |  |  | | | | |  |  | |
clear | clear | clear | some clouds | clear | clear | clear | clear | some clouds | cloudy | snow shwrs | some clouds | clear | clear | some clouds | snow shwrs | light snow | |
Cloud base (m) | 6450 | 5850 | 6250 | 6050 | 6200 | 6400 | 6400 | 6250 | 5650 | 4950 | |||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 1 | 4 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -10 | -11 | -9 | -9 | -12 | -10 | -9 | -11 | -10 | -10 | -12 | -11 | -11 | -11 | -10 | -10 | -11 |
min °C | -11 | -12 | -11 | -10 | -12 | -12 | -10 | -11 | -10 | -11 | -13 | -13 | -11 | -12 | -12 | -10 | -12 |
chill °C | -20 | -21 | -20 | -21 | -24 | -24 | -21 | -22 | -21 | -23 | -24 | -24 | -23 | -22 | -23 | -23 | -24 |
Freezing level m | 3050 | 2850 | 3700 | 3650 | 2950 | 3650 | 3550 | 3250 | 3700 | 3500 | 3250 | 3500 | 3250 | 2800 | 3450 | 3100 | 3000 |
 | — | — | 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. Temperatures will be well below freezing (max -9°C on Thu morning, min -12°C on Wed night). Winds increasing (light winds from the S on Wed night, strong winds from the WSW by Fri afternoon).
Alto San Juan Weather (Days 3-6):
A moderate fall of snow, heaviest on Tue morning. Temperatures will be well below freezing (max -10°C on Sat afternoon, min -13°C on Sat night). Winds increasing (moderate winds from the W on Sun night, near gales from the WSW by Mon 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
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* 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.