– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 am Sun 19 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 am Sun 19 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 1 am Sun 19 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 Mon morning. Extremely cold (max -26°C on Sun afternoon, min -31°C on Tue afternoon). Winds decreasing (stormy winds from the NW on Sun night, near gales from the NW by Tue afternoon). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Fri afternoon. Extremely cold (max -18°C on Fri afternoon, min -27°C on Wed morning). Winds increasing (near gales from the WSW on Wed night, extremely windy from the W by Thu afternoon). | |||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  |  | |  | | | | | | | |
cloudy | light snow | heavy snow | heavy snow | mod. snow | light snow | light snow | mod. snow | snow shwrs | some clouds | some clouds | some clouds | light snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | |
Cloud base (m) | 6050 | 4850 | 4600 | 4600 | 4650 | 4800 | 4600 | 4600 | 4650 | 6050 | 6250 | 4600 | 4650 | 4650 | 4650 | 4650 | 4950 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 1 | 19 | 15 | 8 | 2 | 3 | 10 | 11 | — | — | — | 5 | 12 | 30 | 12 | 19 | 18 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -28 | -26 | -26 | -30 | -30 | -29 | -28 | -30 | -27 | -27 | -26 | -25 | -23 | -22 | -20 | -19 | -18 | -18 |
min °C | -30 | -26 | -29 | -30 | -30 | -29 | -29 | -31 | -31 | -27 | -26 | -26 | -25 | -22 | -23 | -20 | -18 | -20 |
chill °C | -51 | -46 | -51 | -53 | -53 | -50 | -48 | -52 | -52 | -47 | -47 | -45 | -45 | -43 | -42 | -38 | -36 | -37 |
Freezing level m | 2100 | 2200 | 2250 | 2150 | 2050 | 1850 | 2250 | 2050 | 1800 | 2050 | 1850 | 1950 | 2350 | 2400 | 2650 | 3100 | 3150 | 3200 |
 | 7:39 | — | — | 7:39 | — | — | 7:37 | — | — | 7:37 | — | — | 7:37 | — | — | 7:35 | — | — |
 | — | 5:51 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:53 | — | — | 5:54 | — |
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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 Mon morning. Extremely cold (max -26°C on Sun afternoon, min -31°C on Tue afternoon). Winds decreasing (stormy winds from the NW on Sun night, near gales from the NW by Tue afternoon).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri afternoon. Extremely cold (max -18°C on Fri afternoon, min -27°C on Wed morning). Winds increasing (near gales from the WSW on Wed night, extremely windy from the W by Thu afternoon).
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.