– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 pm Sat 18 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 pm Sat 18 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 7 pm Sat 18 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 night. Extremely cold (max -26°C on Sun night, min -32°C on Sat night). Winds decreasing (stormy winds from the NW on Sun night, near gales from the NW by Tue morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu night. Extremely cold (max -18°C on Fri afternoon, min -31°C on Tue night). Winds increasing (gales from the WSW on Wed night, extremely windy from the W by Thu afternoon). | ||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | | | | | | | | | | | | |
snow shwrs | some clouds | light snow | heavy snow | heavy snow | mod. snow | light snow | light snow | heavy snow | snow shwrs | some clouds | some clouds | snow shwrs | mod. snow | heavy snow | heavy snow | mod. snow | heavy snow | heavy snow | |
Cloud base (m) | 6150 | 4850 | 4600 | 4600 | 4600 | 4750 | 4600 | 4600 | 4650 | 5750 | 4650 | 5250 | 4600 | 4650 | 4650 | 4600 | 4650 | 4650 | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | 2 | — | 1 | 22 | 12 | 10 | 4 | 5 | 13 | 7 | — | — | 1 | 8 | 14 | 29 | 9 | 15 | 54 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -31 | -28 | -27 | -26 | -29 | -30 | -28 | -28 | -30 | -27 | -26 | -26 | -25 | -24 | -24 | -21 | -19 | -18 | -18 |
min °C | -32 | -30 | -27 | -29 | -29 | -30 | -29 | -29 | -31 | -31 | -27 | -26 | -26 | -25 | -24 | -24 | -20 | -18 | -20 |
chill °C | -56 | -51 | -47 | -52 | -51 | -53 | -50 | -48 | -52 | -53 | -48 | -47 | -46 | -46 | -47 | -45 | -38 | -36 | -38 |
Freezing level m | 1050 | 2100 | 2100 | 2250 | 2250 | 2050 | 2000 | 2250 | 2050 | 1300 | 2000 | 2150 | 2200 | 2350 | 2350 | 2800 | 3100 | 3100 | 3250 |
 | — | 7:39 | — | — | 7:39 | — | — | 7:37 | — | — | 7:37 | — | — | 7:37 | — | — | 7:35 | — | — |
 | — | — | 5:51 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:53 | — | — | 5:54 | — |
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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 night. Extremely cold (max -26°C on Sun night, min -32°C on Sat night). Winds decreasing (stormy winds from the NW on Sun night, near gales from the NW by Tue morning).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Extremely cold (max -18°C on Fri afternoon, min -31°C on Tue night). Winds increasing (gales from the WSW on Wed night, extremely windy from the W by Thu 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.