– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 am Thu 16 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 am Thu 16 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 1 am Thu 16 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 -20°C on Thu morning, min -31°C on Sat afternoon). Winds decreasing (extremely windy from the NW on Thu morning, severe gales from the NW by Fri night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Mon morning. Extremely cold (max -23°C on Sun afternoon, min -31°C on Mon morning). Winds increasing (gales from the NW on Sun night, extremely windy from the WNW by Tue morning). | |||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | |  |  | | | | | | | | | |
mod. snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | mod. snow | light snow | heavy snow | heavy snow | heavy snow | light snow | mod. snow | heavy snow | mod. snow | mod. snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 7 | 23 | 64 | 24 | 26 | 34 | 12 | 20 | 7 | 2 | 11 | 22 | 20 | 5 | 7 | 13 | 9 | 7 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -20 | -21 | -23 | -25 | -25 | -24 | -29 | -30 | -26 | -24 | -23 | -25 | -30 | -28 | -27 | -27 | -27 | -27 |
min °C | -20 | -22 | -25 | -26 | -25 | -28 | -29 | -31 | -31 | -25 | -23 | -26 | -31 | -29 | -28 | -28 | -27 | -28 |
chill °C | -40 | -43 | -47 | -48 | -46 | -50 | -51 | -56 | -54 | -46 | -43 | -46 | -56 | -53 | -51 | -51 | -51 | -52 |
Freezing level m | 2950 | 2800 | 2600 | 2750 | 2750 | 2400 | 2250 | 2100 | 1650 | 2400 | 2600 | 2400 | 1950 | 1950 | 2050 | 2300 | 2300 | 1750 |
Cloud base (m) | 4650 | 4600 | 4600 | 4650 | 4650 | 4600 | 4600 | 4600 | 4600 | 4700 | 4600 | 4600 | 4650 | 4650 | 4650 | 4600 | 4600 | 4600 |
 | 7:39 | — | — | 7:39 | — | — | 7:39 | — | — | 7:39 | — | — | 7:39 | — | — | 7:37 | — | — |
 | — | 5:49 | — | — | 5:50 | — | — | 5:51 | — | — | 5:51 | — | — | 5:52 | — | — | 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 -20°C on Thu morning, min -31°C on Sat afternoon). Winds decreasing (extremely windy from the NW on Thu morning, severe gales from the NW by Fri night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon morning. Extremely cold (max -23°C on Sun afternoon, min -31°C on Mon morning). Winds increasing (gales from the NW on Sun night, extremely windy from the WNW by Tue 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 |
|---|---|---|---|---|---|
 | |||||
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.