– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 pm Fri 19 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 pm Fri 19 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 7 pm Fri 19 Jun Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Sat morning. Extremely cold (max -20°C on Fri night, min -33°C on Sun afternoon). Winds decreasing (extremely windy from the W on Sat night, fresh winds from the SSW by Mon morning). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -17°C on Wed morning, min -27°C on Mon night). Winds increasing (fresh winds from the SSE on Mon night, severe gales from the S by Tue afternoon). | ||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  | |  | | | | | | | | | | |
snow shwrs | mod. snow | light snow | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | 2 | 6 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -20 | -23 | -24 | -26 | -31 | -32 | -29 | -27 | -26 | -23 | -21 | -20 | -19 | -17 | -18 | -18 | -17 | -17 | -18 |
min °C | -23 | -23 | -25 | -30 | -32 | -33 | -29 | -28 | -26 | -27 | -22 | -20 | -20 | -18 | -18 | -18 | -18 | -18 | -18 |
chill °C | -45 | -45 | -50 | -56 | -55 | -56 | -54 | -46 | -42 | -44 | -39 | -38 | -37 | -32 | -34 | -33 | -33 | -32 | -32 |
Freezing level m | 2600 | 2550 | 2150 | 1150 | 1400 | 1350 | 1000 | 2050 | 1750 | 1800 | 2950 | 2650 | 2650 | 3400 | 3150 | 3050 | 3600 | 3250 | 3100 |
Cloud base (m) | 6900 | 4900 | 4900 | 5850 | 4600 | 5100 | 4800 | 6350 | 7150 | 9100 | 8800 | ||||||||
 | — | 7:41 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — |
 | — | — | 5:37 | — | — | 5:38 | — | — | 5:38 | — | — | 5:38 | — | — | 5:38 | — | — | 5:39 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A moderate fall of snow, heaviest on Sat morning. Extremely cold (max -20°C on Fri night, min -33°C on Sun afternoon). Winds decreasing (extremely windy from the W on Sat night, fresh winds from the SSW by Mon morning).
Alto San Juan Weather (Days 3-6):
Mostly dry. Extremely cold (max -17°C on Wed morning, min -27°C on Mon night). Winds increasing (fresh winds from the SSE on Mon night, severe gales from the S by Tue 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 |
|---|---|---|---|---|---|
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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.