– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 2 am Wed 09 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 am Wed 09 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Wed 09 Sep Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Thu afternoon. Extremely cold (max -26°C on Fri afternoon, min -31°C on Thu night). Winds increasing (fresh winds from the WNW on Wed morning, extremely windy from the WNW by Fri night). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -20°C on Mon morning, min -26°C on Sat morning). Winds decreasing (extremely windy from the WNW on Sat morning, strong winds from the WSW by Mon night). | |||||||||||||||||
Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | |  | | | |  | | | | | | |
snow shwrs | snow shwrs | some clouds | light snow | light snow | snow shwrs | some clouds | snow shwrs | clear | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 5150 | 4850 | 4750 | 5750 | 4650 | 4600 | 4850 | 5150 | 4600 | 8300 | ||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 1 | 2 | — | 1 | 5 | 3 | — | 2 | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -29 | -29 | -28 | -30 | -29 | -30 | -27 | -26 | -26 | -25 | -25 | -23 | -22 | -22 | -22 | -20 | -20 | -20 |
min °C | -30 | -29 | -30 | -30 | -30 | -31 | -29 | -26 | -27 | -26 | -25 | -26 | -23 | -22 | -23 | -22 | -20 | -21 |
chill °C | -47 | -46 | -51 | -50 | -47 | -48 | -51 | -48 | -50 | -49 | -47 | -47 | -39 | -38 | -42 | -40 | -36 | -37 |
Freezing level m | 1800 | 2400 | 1500 | 2100 | 2300 | 1550 | 1500 | 2250 | 1300 | 1350 | 2100 | 1700 | 2100 | 3050 | 2300 | 2450 | 3350 | 2600 |
 | 7:46 | — | — | 7:45 | — | — | 7:43 | — | — | 7:41 | — | — | 7:41 | — | — | 7:39 | — | — |
 | — | 7:27 | — | — | 7:27 | — | — | 7:28 | — | — | 7:29 | — | — | 7:29 | — | — | 7:30 | — |
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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 Thu afternoon. Extremely cold (max -26°C on Fri afternoon, min -31°C on Thu night). Winds increasing (fresh winds from the WNW on Wed morning, extremely windy from the WNW by Fri night).
Alto San Juan Weather (Days 3-6):
Mostly dry. Extremely cold (max -20°C on Mon morning, min -26°C on Sat morning). Winds decreasing (extremely windy from the WNW on Sat morning, strong winds from the WSW by Mon night).
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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MendozaAero |
* 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.