– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 am Wed 15 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 am Wed 15 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 1 am Wed 15 Jul 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 Thu night. Extremely cold (max -19°C on Thu morning, min -29°C on Fri night). Winds increasing (severe gales from the WNW on Wed night, extremely windy from the WNW by Thu afternoon). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Mon night. Extremely cold (max -23°C on Sun morning, min -30°C on Sat morning). Winds increasing (near gales from the WNW on Sat morning, extremely windy from the WNW by Mon night). | |||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | | | | | | | | | | | | | | |
mod. snow | mod. snow | heavy snow | light snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | light snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 10 | 9 | 16 | 5 | 12 | 56 | 32 | 31 | 56 | 27 | 13 | 14 | 4 | 14 | 19 | 16 | 14 | 40 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -21 | -22 | -20 | -19 | -21 | -23 | -24 | -25 | -26 | -29 | -30 | -28 | -23 | -24 | -26 | -28 | -27 | -29 |
min °C | -22 | -22 | -22 | -19 | -21 | -24 | -24 | -25 | -29 | -30 | -30 | -30 | -25 | -24 | -28 | -28 | -29 | -30 |
chill °C | -43 | -42 | -41 | -39 | -41 | -45 | -46 | -47 | -52 | -50 | -52 | -53 | -46 | -44 | -51 | -51 | -52 | -53 |
Freezing level m | 2800 | 2950 | 2950 | 2900 | 2850 | 2650 | 2700 | 2600 | 2300 | 2250 | 2150 | 1900 | 2400 | 2700 | 2250 | 2400 | 2300 | 2150 |
Cloud base (m) | 4650 | 4650 | 4600 | 4650 | 4600 | 4600 | 4650 | 4600 | 4600 | 4600 | 4600 | 4600 | 4600 | 4600 | 4650 | 4600 | 4600 | 4600 |
 | 7:41 | — | — | 7:39 | — | — | 7:39 | — | — | 7:39 | — | — | 7:39 | — | — | 7:39 | — | — |
 | — | 5:49 | — | — | 5:49 | — | — | 5:50 | — | — | 5:51 | — | — | 5:51 | — | — | 5:52 | — |
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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 Thu night. Extremely cold (max -19°C on Thu morning, min -29°C on Fri night). Winds increasing (severe gales from the WNW on Wed night, extremely windy from the WNW by Thu afternoon).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon night. Extremely cold (max -23°C on Sun morning, min -30°C on Sat morning). Winds increasing (near gales from the WNW on Sat morning, extremely windy from the WNW by Mon 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.