– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 am Sat 25 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 am Sat 25 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 1 am Sat 25 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 Sat morning. Temperatures will be below freezing (max -4°C on Sat afternoon, min -11°C on Mon night). Winds decreasing (near gales from the W on Mon morning, moderate winds from the WNW by Mon night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -5°C on Thu afternoon, min -14°C on Tue night). Mainly strong winds. | |||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | |  | |  | |  | |  | | | | | | |
heavy snow | heavy snow | heavy snow | cloudy | cloudy | heavy snow | light snow | light snow | snow shwrs | light snow | mod. snow | snow shwrs | some clouds | some clouds | snow shwrs | mod. snow | mod. snow | heavy snow | |
Cloud base (m) | 4650 | 4600 | 4600 | 5600 | 6350 | 4600 | 4650 | 4600 | 4800 | 4600 | 4600 | 4650 | 6000 | 5200 | 4800 | 4650 | 4600 | 4600 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 21 | 12 | 19 | — | — | 11 | 3 | 2 | 2 | 5 | 9 | 7 | — | — | 3 | 7 | 6 | 11 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -5 | -4 | -6 | -7 | -6 | -9 | -9 | -9 | -10 | -9 | -9 | -11 | -7 | -6 | -7 | -6 | -5 | -7 |
min °C | -6 | -5 | -7 | -8 | -8 | -10 | -10 | -9 | -11 | -10 | -10 | -14 | -10 | -8 | -8 | -7 | -6 | -9 |
chill °C | -15 | -14 | -16 | -17 | -18 | -21 | -22 | -20 | -20 | -19 | -19 | -25 | -18 | -17 | -16 | -16 | -16 | -20 |
Freezing level m | 3200 | 3250 | 3050 | 3050 | 2800 | 2650 | 2600 | 2650 | 2350 | 2700 | 2600 | 1650 | 2900 | 2700 | 2750 | 3150 | 3100 | 2650 |
 | 7:35 | — | — | 7:35 | — | — | 7:33 | — | — | 7:33 | — | — | 7:33 | — | — | 7:31 | — | — |
 | — | 5:54 | — | — | 5:55 | — | — | 5:57 | — | — | 5:57 | — | — | 5:58 | — | — | 5:59 | — |
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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 Sat morning. Temperatures will be below freezing (max -4°C on Sat afternoon, min -11°C on Mon night). Winds decreasing (near gales from the W on Mon morning, moderate winds from the WNW by Mon night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -5°C on Thu afternoon, min -14°C on Tue night). Mainly strong winds.
This table gives the weather forecast for Alto San Juan at the specific elevation of 4000 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.