– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 pm Sat 11 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 pm Sat 11 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 7 pm Sat 11 Jul Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Extremely cold (max -16°C on Sat night, min -21°C on Tue afternoon). Winds increasing (near gales from the WSW on Sun afternoon, extremely windy from the WNW by Tue afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri afternoon. Extremely cold (max -19°C on Wed morning, min -23°C on Thu morning). Winds decreasing (extremely windy from the NW on Tue night, strong winds from the NW by Wed night). | ||||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  | |  |  | |  | | |  |  | | | |
clear | clear | some clouds | some clouds | clear | some clouds | cloudy | cloudy | cloudy | light snow | snow shwrs | some clouds | snow shwrs | snow shwrs | snow shwrs | heavy snow | heavy snow | heavy snow | heavy snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 4 | 3 | 4 | 25 | 28 | 27 | 46 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -16 | -16 | -16 | -16 | -16 | -17 | -19 | -19 | -20 | -20 | -19 | -20 | -22 | -22 | -21 | -20 | -21 | -20 | -23 |
min °C | -17 | -16 | -16 | -17 | -17 | -18 | -20 | -20 | -21 | -21 | -20 | -21 | -22 | -23 | -21 | -22 | -21 | -21 | -27 |
chill °C | -32 | -32 | -31 | -33 | -34 | -36 | -41 | -40 | -42 | -42 | -38 | -39 | -39 | -41 | -40 | -42 | -40 | -42 | -50 |
Freezing level m | 3400 | 3800 | 3600 | 3400 | 3750 | 3450 | 3200 | 3350 | 3200 | 2950 | 3050 | 2800 | 2700 | 2900 | 3000 | 2900 | 3050 | 3100 | 2300 |
Cloud base (m) | 5900 | 8350 | 9350 | 6950 | 7000 | 6700 | 5450 | 4700 | 4850 | 4650 | 4600 | 4600 | 4650 | 4600 | 4600 | ||||
 | — | 7:41 | — | — | 7:41 | — | — | 7:41 | — | — | 7:41 | — | — | 7:39 | — | — | 7:39 | — | — |
 | — | — | 5:46 | — | — | 5:47 | — | — | 5:47 | — | — | 5:49 | — | — | 5:49 | — | — | 5:50 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: Mostly dry. Extremely cold (max -16°C on Sat night, min -21°C on Tue afternoon). Winds increasing (near gales from the WSW on Sun afternoon, extremely windy from the WNW by Tue afternoon).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri afternoon. Extremely cold (max -19°C on Wed morning, min -23°C on Thu morning). Winds decreasing (extremely windy from the NW on Tue night, strong winds from the NW by Wed night).
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 |
|---|---|---|---|---|---|
 | |||||
Mendoz / l Plumerillo Airport | |
* 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.