– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 pm Thu 30 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 pm Thu 30 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 1 pm Thu 30 Jul 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 Sun morning. Extremely cold (max -11°C on Thu afternoon, min -20°C on Fri afternoon). Winds decreasing (severe gales from the NW on Thu afternoon, strong winds from the WNW by Fri morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sun night. Temperatures will be well below freezing (max -10°C on Tue afternoon, min -15°C on Tue night). Winds decreasing (severe gales from the W on Sun afternoon, moderate winds from the WSW by Tue morning). | ||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  |  | | | |  | | | |  | |
some clouds | light snow | mod. snow | mod. snow | snow shwrs | cloudy | snow shwrs | heavy snow | heavy snow | heavy snow | heavy snow | snow shwrs | light snow | snow shwrs | some clouds | some clouds | some clouds | |
Cloud base (m) | 6400 | 6200 | 4600 | 4600 | 9250 | 5700 | 4850 | 4650 | 4650 | 4650 | 4650 | 4600 | 5100 | 4650 | 6550 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 2 | 7 | 10 | 1 | — | 1 | 11 | 13 | 22 | 53 | 9 | 2 | 3 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -11 | -15 | -18 | -19 | -18 | -14 | -13 | -14 | -12 | -12 | -13 | -12 | -12 | -13 | -11 | -10 | -13 |
min °C | -13 | -17 | -18 | -20 | -20 | -17 | -14 | -16 | -14 | -13 | -14 | -13 | -13 | -14 | -13 | -11 | -15 |
chill °C | -28 | -33 | -35 | -35 | -35 | -32 | -28 | -31 | -29 | -28 | -28 | -27 | -26 | -26 | -23 | -23 | -30 |
Freezing level m | 3100 | 2750 | 2500 | 2300 | 1550 | 2700 | 2600 | 2550 | 3100 | 2950 | 2900 | 3200 | 3150 | 2700 | 3300 | 3350 | 2750 |
 | — | — | 7:31 | — | — | 7:31 | — | — | 7:30 | — | — | 7:28 | — | — | 7:28 | — | — |
 | 5:59 | — | — | 5:59 | — | — | 6:00 | — | — | 6:00 | — | — | 6:00 | — | — | 6:01 | — |
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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 Sun morning. Extremely cold (max -11°C on Thu afternoon, min -20°C on Fri afternoon). Winds decreasing (severe gales from the NW on Thu afternoon, strong winds from the WNW by Fri morning).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Temperatures will be well below freezing (max -10°C on Tue afternoon, min -15°C on Tue night). Winds decreasing (severe gales from the W on Sun afternoon, moderate winds from the WSW by Tue morning).
This table gives the weather forecast for Alto San Juan at the specific elevation of 5000 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.