– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 2 pm Fri 25 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Fri 25 Sep Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Fri afternoon. Temperatures will be well below freezing (max -9°C on Sat afternoon, min -13°C on Sun night). Winds decreasing (stormy winds from the W on Fri afternoon, near gales from the WNW by Sun night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed afternoon. Temperatures will be well below freezing (max -10°C on Thu morning, min -19°C on Mon night). Winds decreasing (severe gales from the WSW on Wed morning, fresh winds from the W by Thu morning). | ||||||||||||||||
Fri 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | |  |  |  | |  | | |  | |
mod. snow | light snow | light snow | cloudy | clear | some clouds | light snow | clear | cloudy | snow shwrs | snow shwrs | clear | clear | some clouds | some clouds | mod. snow | mod. snow | |
Cloud base (m) | 4900 | 5500 | 5450 | 5800 | 6600 | 5950 | 5700 | 6000 | 5100 | 4600 | 5500 | 4700 | 4600 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 7 | 4 | 2 | — | — | — | 1 | — | — | 6 | 4 | — | — | — | — | 8 | 9 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -11 | -12 | -10 | -9 | -12 | -10 | -10 | -13 | -12 | -12 | -17 | -14 | -13 | -15 | -13 | -13 | -12 |
min °C | -11 | -12 | -11 | -10 | -12 | -11 | -11 | -13 | -12 | -14 | -19 | -17 | -14 | -16 | -14 | -13 | -13 |
chill °C | -26 | -27 | -25 | -24 | -26 | -25 | -25 | -27 | -26 | -29 | -35 | -32 | -28 | -31 | -30 | -27 | -26 |
Freezing level m | 3200 | 2900 | 3150 | 3650 | 2950 | 3150 | 3550 | 2800 | 3200 | 3350 | 2200 | 2250 | 3150 | 2400 | 2750 | 2950 | 3000 |
 | — | — | 7:22 | — | — | 7:20 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — |
 | 7:37 | — | — | 7:37 | — | — | 7:38 | — | — | 7:38 | — | — | 7:39 | — | — | 7:40 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A moderate fall of snow, heaviest on Fri afternoon. Temperatures will be well below freezing (max -9°C on Sat afternoon, min -13°C on Sun night). Winds decreasing (stormy winds from the W on Fri afternoon, near gales from the WNW by Sun night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be well below freezing (max -10°C on Thu morning, min -19°C on Mon night). Winds decreasing (severe gales from the WSW on Wed morning, fresh winds from the W by Thu morning).
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 |
|---|---|---|---|---|---|
San José Guayacán | |||||
 | |||||
Quinta Normal |
* 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.