– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 am Tue 01 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 am Tue 01 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 1 am Tue 01 Sep 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 Wed night. Extremely cold (max -13°C on Tue afternoon, min -20°C on Thu night). Winds increasing (near gales from the W on Tue night, stormy winds from the W by Wed night). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -15°C on Sun morning, min -20°C on Fri morning). Winds decreasing (severe gales from the W on Fri morning, fresh winds from the WNW by Sun night). | |||||||||||||||||
Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | |  |  | |  | |  | | | | | |
some clouds | light snow | mod. snow | light snow | mod. snow | heavy snow | snow shwrs | snow shwrs | cloudy | clear | clear | clear | clear | cloudy | clear | clear | clear | clear | |
Cloud base (m) | 5850 | 5200 | 4800 | 4650 | 4600 | 4600 | 5050 | 4800 | 4650 | 4600 | 7150 | 6850 | 5850 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 1 | 7 | 3 | 6 | 18 | 4 | 2 | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -14 | -13 | -15 | -15 | -14 | -15 | -16 | -16 | -17 | -17 | -16 | -19 | -16 | -16 | -19 | -15 | -15 | -16 |
min °C | -17 | -14 | -15 | -16 | -15 | -16 | -16 | -16 | -20 | -20 | -17 | -19 | -19 | -17 | -20 | -18 | -15 | -17 |
chill °C | -32 | -28 | -30 | -32 | -31 | -34 | -34 | -34 | -38 | -38 | -33 | -35 | -35 | -32 | -35 | -32 | -28 | -30 |
Freezing level m | 3000 | 2900 | 2600 | 2750 | 2850 | 2750 | 2650 | 2550 | 1650 | 2500 | 2300 | 1650 | 2600 | 2500 | 1850 | 2800 | 2700 | 2100 |
 | 6:56 | — | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — | 6:52 | — | — | 7:50 | — | — |
 | — | 6:21 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | 6:23 | — | — | 7:23 | — |
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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 Wed night. Extremely cold (max -13°C on Tue afternoon, min -20°C on Thu night). Winds increasing (near gales from the W on Tue night, stormy winds from the W by Wed night).
Alto San Juan Weather (Days 3-6):
Mostly dry. Extremely cold (max -15°C on Sun morning, min -20°C on Fri morning). Winds decreasing (severe gales from the W on Fri morning, fresh winds from the WNW by Sun night).
This table gives the weather forecast for Alto San Juan at the specific elevation of 5000 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 |
|---|---|---|---|---|---|
QuintaNormal |  | ||||
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Mendoz / l Plumerillo Airport |  | ||||
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* 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.