– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 pm Thu 27 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 pm Thu 27 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 7 pm Thu 27 Aug Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Thu night. Extremely cold (max -28°C on Thu night, min -31°C on Thu night). Winds decreasing (extremely windy from the WNW on Fri morning, strong winds from the WNW by Sat night). | Days 5–7 Weather SummaryA dusting of new snow. Extremely cold (max -22°C on Tue afternoon, min -29°C on Sun night). Winds increasing (strong winds from the SW on Mon morning, extremely windy from the W by Wed morning). | |||||||||||||||
Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | |  |  |  | | | |  | | |
mod. snow | cloudy | light snow | light snow | cloudy | light snow | clear | cloudy | snow shwrs | snow shwrs | some clouds | some clouds | clear | some clouds | clear | clear | |
Cloud base (m) | 4850 | 5100 | 4600 | 4600 | 4700 | 4600 | 5050 | 4600 | 4800 | 4600 | 4650 | |||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 9 | — | 4 | 5 | — | 2 | — | — | 5 | 3 | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -28 | -30 | -30 | -30 | -29 | -29 | -30 | -29 | -28 | -28 | -25 | -25 | -26 | -23 | -22 | -22 |
min °C | -31 | -31 | -30 | -31 | -31 | -30 | -30 | -29 | -29 | -29 | -27 | -25 | -26 | -25 | -22 | -23 |
chill °C | -55 | -56 | -54 | -54 | -55 | -52 | -50 | -48 | -49 | -49 | -45 | -44 | -45 | -46 | -43 | -44 |
Freezing level m | 1400 | 2000 | 2100 | 1750 | 2100 | 2150 | 1450 | 2200 | 2250 | 1900 | 2550 | 2350 | 1850 | 2850 | 2600 | 2050 |
 | — | 7:01 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — | 6:56 | — | — |
 | — | — | 6:17 | — | — | 6:19 | — | — | 6:20 | — | — | 6:20 | — | — | 6:21 | — |
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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 -28°C on Thu night, min -31°C on Thu night). Winds decreasing (extremely windy from the WNW on Fri morning, strong winds from the WNW by Sat night).
Alto San Juan Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -22°C on Tue afternoon, min -29°C on Sun night). Winds increasing (strong winds from the SW on Mon morning, extremely windy from the W by Wed 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 |
|---|---|---|---|---|---|
San José Guayacán | |||||
 | |||||
Quinta Normal |
* 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.