– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 pm Fri 28 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 pm Fri 28 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 7 pm Fri 28 Aug 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 Sun night. Extremely cold (max -25°C on Mon morning, min -31°C on Fri night). Winds decreasing (stormy winds from the WNW on Fri night, strong winds from the SW by Mon morning). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -20°C on Tue afternoon, min -26°C on Mon night). Winds increasing (gales from the W on Mon night, extremely windy from the W by Wed night). | |||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  |  |  | | | | | | | |
snow shwrs | light snow | snow shwrs | some clouds | cloudy | light snow | snow shwrs | some clouds | clear | clear | clear | clear | some clouds | cloudy | some clouds | clear | |
Cloud base (m) | 4700 | 4600 | 5700 | 5300 | 4600 | 4600 | 4600 | 4650 | 7300 | 6600 | 5150 | 6900 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 1 | 1 | 1 | — | — | 2 | 5 | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -31 | -29 | -29 | -30 | -28 | -28 | -27 | -25 | -25 | -25 | -21 | -20 | -22 | -21 | -21 | -23 |
min °C | -31 | -30 | -30 | -31 | -30 | -28 | -28 | -27 | -25 | -26 | -24 | -21 | -22 | -22 | -22 | -24 |
chill °C | -55 | -54 | -51 | -51 | -49 | -49 | -48 | -44 | -43 | -45 | -44 | -40 | -42 | -43 | -43 | -46 |
Freezing level m | 1450 | 2200 | 1950 | 1500 | 2250 | 2350 | 1950 | 2500 | 2450 | 1950 | 3050 | 2800 | 2350 | 3200 | 2850 | 2150 |
 | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | — | 6:19 | — | — | 6:20 | — | — | 6:20 | — | — | 6:21 | — | — | 6:22 | — |
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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 Sun night. Extremely cold (max -25°C on Mon morning, min -31°C on Fri night). Winds decreasing (stormy winds from the WNW on Fri night, strong winds from the SW by Mon morning).
Alto San Juan Weather (Days 3-6):
Mostly dry. Extremely cold (max -20°C on Tue afternoon, min -26°C on Mon night). Winds increasing (gales from the W on Mon night, extremely windy from the W by Wed 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 |
|---|---|---|---|---|---|
San José Guayacán | |||||
 | |||||
Quinta Normal | |||||
Lo Pinto |
* 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.