– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 am Mon 24 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 am Mon 24 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 7 am Mon 24 Aug 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 Wed morning. Temperatures will be below freezing (max -3°C on Mon morning, min -11°C on Wed night). Winds increasing (light winds from the W on Mon morning, near gales from the WNW by Wed afternoon). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Thu morning. Temperatures will be well below freezing (max -10°C on Thu morning, min -17°C on Sat night). Winds decreasing (strong winds from the WNW on Thu afternoon, light winds from the WNW by Sat night). | |||||||||||||||||
Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | | | |  | | | | |  | |
clear | some clouds | snow shwrs | mod. snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | light snow | light snow | heavy snow | mod. snow | some clouds | clear | |
Cloud base (m) | 9100 | 5050 | 4650 | 4650 | 4600 | 4600 | 4650 | 4600 | 4600 | 4600 | 4750 | 4600 | 4600 | 4600 | 4600 | 5400 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 1 | 7 | 15 | 27 | 17 | 17 | 33 | 14 | 13 | 12 | 1 | 4 | 15 | 8 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -3 | -3 | -5 | -5 | -4 | -6 | -8 | -8 | -10 | -10 | -10 | -12 | -13 | -12 | -13 | -13 | -13 | -16 |
min °C | -6 | -4 | -7 | -6 | -5 | -7 | -8 | -9 | -11 | -11 | -11 | -14 | -14 | -13 | -14 | -14 | -14 | -17 |
chill °C | -13 | -11 | -16 | -14 | -15 | -18 | -20 | -21 | -23 | -22 | -22 | -26 | -25 | -24 | -25 | -24 | -25 | -25 |
Freezing level m | 3400 | 3250 | 2850 | 3100 | 3150 | 2900 | 2800 | 2600 | 2450 | 2600 | 2550 | 1800 | 2150 | 2200 | 2050 | 2200 | 2050 | 1500 |
 | 7:07 | — | — | 7:05 | — | — | 7:05 | — | — | 7:03 | — | — | 7:01 | — | — | 7:01 | — | — |
 | — | 6:15 | — | — | 6:15 | — | — | 6:16 | — | — | 6:17 | — | — | 6:17 | — | — | 6:19 | — |
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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 Wed morning. Temperatures will be below freezing (max -3°C on Mon morning, min -11°C on Wed night). Winds increasing (light winds from the W on Mon morning, near gales from the WNW by Wed afternoon).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu morning. Temperatures will be well below freezing (max -10°C on Thu morning, min -17°C on Sat night). Winds decreasing (strong winds from the WNW on Thu afternoon, light winds from the WNW by Sat night).
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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
San José Guayacán | |||||
 | |||||
QuintaNormal | |
* 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.