– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 2 pm Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Tue night. Extremely cold (max -19°C on Sun afternoon, min -24°C on Mon night). Winds decreasing (extremely windy from the WNW on Sun afternoon, gales from the W by Tue night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri morning. Extremely cold (max -17°C on Thu morning, min -28°C on Fri night). Winds increasing (near gales from the WSW on Thu morning, extremely windy from the WNW by Fri morning). | ||||||||||||||||
Sun 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  |  | | | | | |  | | | |
light snow | some clouds | cloudy | snow shwrs | snow shwrs | some clouds | light snow | heavy snow | mod. snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | heavy snow | heavy snow | snow shwrs | snow shwrs | |
Cloud base (m) | 5550 | 6000 | 5400 | 4700 | 6700 | 6350 | 4600 | 4650 | 4650 | 4650 | 4750 | 4950 | 4600 | 4600 | 4600 | 4600 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 1 | — | — | 5 | 3 | — | 1 | 11 | 7 | 3 | 3 | 1 | 1 | 20 | 18 | 13 | 6 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -19 | -20 | -20 | -21 | -23 | -20 | -20 | -20 | -21 | -19 | -18 | -17 | -17 | -18 | -21 | -23 | -25 |
min °C | -19 | -20 | -21 | -22 | -24 | -22 | -20 | -23 | -22 | -20 | -19 | -18 | -18 | -20 | -21 | -24 | -28 |
chill °C | -39 | -40 | -41 | -43 | -45 | -41 | -38 | -43 | -43 | -39 | -37 | -34 | -34 | -40 | -42 | -46 | -50 |
Freezing level m | 3450 | 2800 | 3100 | 3300 | 2300 | 2650 | 3250 | 2650 | 2550 | 3100 | 3100 | 3450 | 3850 | 3350 | 3300 | 3050 | 1700 |
 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:16 | — | — | 7:13 | — | — |
 | 7:38 | — | — | 7:38 | — | — | 7:39 | — | — | 7:40 | — | — | 7:40 | — | — | 7:42 | — |
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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 Tue night. Extremely cold (max -19°C on Sun afternoon, min -24°C on Mon night). Winds decreasing (extremely windy from the WNW on Sun afternoon, gales from the W by Tue night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri morning. Extremely cold (max -17°C on Thu morning, min -28°C on Fri night). Winds increasing (near gales from the WSW on Thu morning, extremely windy from the WNW by Fri morning).
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.
| 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.