– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 11 pm Tue 15 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Tue 15 Sep Local Time
Updates in:
Update imminent hr min s
4 Siple Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Wed morning. Extremely cold (max -14°C on Tue night, min -28°C on Thu morning). Winds decreasing (extremely windy from the WNW on Wed morning, fresh winds from the WSW by Fri afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sat night. Extremely cold (max -21°C on Fri night, min -31°C on Sun night). Winds increasing (moderate winds from the W on Fri night, severe gales from the SW by Sun night). | |||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | |  | |  |  | | | | | | |
heavy snow | heavy snow | heavy snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | clear | clear | some clouds | light snow | light snow | snow shwrs | light snow | snow shwrs | snow shwrs | |
Cloud base (m) | 1400 | 1300 | 1300 | 1300 | 1350 | 1350 | 1350 | 1400 | 1700 | 1300 | 1300 | 1350 | 1600 | 1350 | 1350 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 12 | 15 | 12 | 9 | 1 | 2 | 1 | — | — | — | 2 | 2 | 9 | 2 | 2 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -14 | -15 | -18 | -23 | -26 | -26 | -26 | -25 | -24 | -21 | -22 | -22 | -22 | -26 | -27 | -24 |
min °C | -23 | -15 | -20 | -25 | -28 | -28 | -27 | -25 | -25 | -22 | -22 | -22 | -25 | -26 | -28 | -31 |
chill °C | -42 | -33 | -39 | -46 | -47 | -48 | -47 | -44 | -41 | -35 | -36 | -35 | -42 | -46 | -45 | -52 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 2:50 | — | — | 2:46 | — | — | 2:40 | — | — | 2:34 | — | — | 2:29 | — | — |
 | — | 1:53 | — | — | 1:59 | — | — | 2:03 | — | — | 2:08 | — | — | 2:12 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Wed morning. Extremely cold (max -14°C on Tue night, min -28°C on Thu morning). Winds decreasing (extremely windy from the WNW on Wed morning, fresh winds from the WSW by Fri afternoon).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat night. Extremely cold (max -21°C on Fri night, min -31°C on Sun night). Winds increasing (moderate winds from the W on Fri night, severe gales from the SW by Sun night).
This table gives the weather forecast for Siple at the specific elevation of 3110 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Siple. 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 Antarctica.