– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 am Fri 07 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 am Fri 07 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 7 am Fri 07 Aug Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Extremely cold (max -24°C on Sun night, min -29°C on Sat morning). Winds decreasing (extremely windy from the W on Fri night, extremely windy from the WNW by Sun night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Tue afternoon. Extremely cold (max -22°C on Mon afternoon, min -25°C on Tue night). Winds decreasing (extremely windy from the NW on Mon afternoon, near gales from the WSW by Wed night). | |||||||||||||||||
Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  | |  | | | |  | | | | |  | |
some clouds | some clouds | snow shwrs | some clouds | cloudy | some clouds | clear | some clouds | light snow | cloudy | cloudy | light snow | mod. snow | mod. snow | snow shwrs | clear | some clouds | clear | |
Cloud base (m) | 4600 | 5100 | 4650 | 6550 | 6400 | 6000 | 6850 | 5200 | 6950 | 6750 | 5550 | 4600 | 4600 | 4850 | 5150 | 4600 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 1 | — | — | — | — | — | 3 | — | — | 4 | 6 | 7 | 1 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -25 | -26 | -27 | -28 | -28 | -28 | -26 | -25 | -24 | -23 | -22 | -22 | -22 | -22 | -24 | -23 | -23 | -23 |
min °C | -26 | -28 | -28 | -29 | -29 | -29 | -28 | -25 | -24 | -24 | -23 | -22 | -22 | -23 | -25 | -24 | -24 | -25 |
chill °C | -51 | -56 | -56 | -56 | -56 | -56 | -54 | -50 | -48 | -47 | -45 | -44 | -44 | -45 | -48 | -44 | -44 | -43 |
Freezing level m | 2000 | 1600 | 650 | 1400 | 1600 | 1150 | 1850 | 2150 | 2150 | 2900 | 2850 | 2550 | 2700 | 2700 | 2000 | 2600 | 2400 | 1950 |
 | 7:26 | — | — | 7:24 | — | — | 7:24 | — | — | 7:22 | — | — | 7:22 | — | — | 7:20 | — | — |
 | — | 6:04 | — | — | 6:05 | — | — | 6:05 | — | — | 6:06 | — | — | 6:07 | — | — | 6:07 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A dusting of new snow. Extremely cold (max -24°C on Sun night, min -29°C on Sat morning). Winds decreasing (extremely windy from the W on Fri night, extremely windy from the WNW by Sun night).
Alto San Juan Weather (Days 3-6):
A moderate fall of snow, heaviest on Tue afternoon. Extremely cold (max -22°C on Mon afternoon, min -25°C on Tue night). Winds decreasing (extremely windy from the NW on Mon afternoon, near gales from the WSW 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 |
* 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.