– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 11 pm Mon 14 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Mon 14 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 afternoon. Extremely cold (max -15°C on Tue night, min -28°C on Thu afternoon). Winds decreasing (extremely windy from the NW on Mon night, fresh winds from the W by Thu morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sun morning. Extremely cold (max -18°C on Sat morning, min -31°C on Sun afternoon). Winds decreasing (stormy winds from the WSW on Thu night, moderate winds from the WNW by Fri night). | |||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | |  | |  |  | | | |
snow shwrs | snow shwrs | some clouds | mod. snow | heavy snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | snow shwrs | clear | clear | some clouds | light snow | snow shwrs | snow shwrs | |
Cloud base (m) | 1300 | 1300 | 8000 | 1350 | 1300 | 1300 | 1350 | 1350 | 1350 | 1350 | 2300 | 1350 | 1350 | 1300 | 1300 | 1350 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 4 | 1 | — | 7 | 14 | 15 | 14 | 4 | 2 | 1 | — | — | — | 3 | 10 | 11 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -24 | -27 | -23 | -15 | -16 | -19 | -22 | -25 | -27 | -26 | -25 | -23 | -20 | -18 | -19 | -20 |
min °C | -27 | -27 | -25 | -23 | -16 | -22 | -24 | -26 | -28 | -29 | -26 | -25 | -22 | -19 | -19 | -22 |
chill °C | -48 | -45 | -43 | -41 | -34 | -42 | -44 | -44 | -49 | -51 | -46 | -43 | -37 | -33 | -35 | -38 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 2:57 | — | — | 2:50 | — | — | 2:46 | — | — | 2:40 | — | — | 2:34 | — | — |
 | — | 1:48 | — | — | 1:53 | — | — | 1:59 | — | — | 2:03 | — | — | 2:08 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Wed afternoon. Extremely cold (max -15°C on Tue night, min -28°C on Thu afternoon). Winds decreasing (extremely windy from the NW on Mon night, fresh winds from the W by Thu morning).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun morning. Extremely cold (max -18°C on Sat morning, min -31°C on Sun afternoon). Winds decreasing (stormy winds from the WSW on Thu night, moderate winds from the WNW by Fri 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.