– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 am Tue 21 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 am Tue 21 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 7 am Tue 21 Jul Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Thu night. Extremely cold (max -23°C on Wed afternoon, min -31°C on Tue night). Winds increasing (strong winds from the NW on Tue morning, extremely windy from the W by Thu night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sat morning. Extremely cold (max -18°C on Fri night, min -26°C on Fri morning). Winds increasing (severe gales from the WSW on Fri morning, extremely windy from the W by Sun afternoon). | |||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | |  | | |  |  | | | |  | | | |
light snow | mod. snow | snow shwrs | some clouds | some clouds | mod. snow | mod. snow | heavy snow | snow shwrs | some clouds | cloudy | heavy snow | heavy snow | heavy snow | heavy snow | snow shwrs | cloudy | mod. snow | |
Cloud base (m) | 4600 | 4600 | 4650 | 6350 | 5700 | 4700 | 4650 | 4600 | 4600 | 7200 | 6300 | 4600 | 4650 | 4650 | 4600 | 6550 | 4900 | 4950 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 4 | 9 | 8 | — | — | 9 | 6 | 21 | 26 | — | — | 20 | 18 | 18 | 24 | 1 | — | 9 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -28 | -29 | -26 | -24 | -23 | -23 | -23 | -23 | -24 | -23 | -20 | -18 | -18 | -18 | -19 | -21 | -22 | -23 |
min °C | -28 | -30 | -31 | -25 | -23 | -24 | -23 | -23 | -26 | -26 | -20 | -20 | -18 | -18 | -21 | -22 | -23 | -25 |
chill °C | -47 | -50 | -51 | -42 | -40 | -42 | -42 | -42 | -49 | -47 | -38 | -39 | -36 | -37 | -42 | -43 | -46 | -48 |
Freezing level m | 2350 | 2100 | 1250 | 2400 | 2250 | 2400 | 2700 | 2650 | 2450 | 2750 | 2950 | 2950 | 3350 | 3250 | 2850 | 2900 | 2700 | 2500 |
 | 7:37 | — | — | 7:37 | — | — | 7:37 | — | — | 7:35 | — | — | 7:35 | — | — | 7:35 | — | — |
 | — | 5:52 | — | — | 5:52 | — | — | 5:53 | — | — | 5:54 | — | — | 5:54 | — | — | 5:55 | — |
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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 -23°C on Wed afternoon, min -31°C on Tue night). Winds increasing (strong winds from the NW on Tue morning, extremely windy from the W by Thu night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat morning. Extremely cold (max -18°C on Fri night, min -26°C on Fri morning). Winds increasing (severe gales from the WSW on Fri morning, extremely windy from the W by Sun afternoon).
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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* 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.