– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 11 pm Thu 17 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Thu 17 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 Sun morning. Extremely cold (max -19°C on Sat night, min -25°C on Thu night). Winds decreasing (severe gales from the SW on Thu night, moderate winds from the NW by Sun afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Mon night. Extremely cold (max -12°C on Tue night, min -23°C on Sun night). Winds increasing (strong winds from the W on Sun night, extremely windy from the W by Wed afternoon). | |||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  | | | | | | | |  | |
clear | clear | cloudy | cloudy | light snow | snow shwrs | snow shwrs | mod. snow | snow shwrs | snow shwrs | clear | mod. snow | snow shwrs | snow shwrs | clear | some clouds | |
Cloud base (m) | 1400 | 1450 | 1850 | 1600 | 1300 | 1450 | 1300 | 1350 | 1350 | 1350 | 1950 | 1350 | 1350 | 1400 | 1850 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | 4 | 5 | 6 | 7 | 5 | 7 | — | 6 | 24 | 1 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -24 | -23 | -22 | -21 | -20 | -21 | -19 | -19 | -22 | -22 | -18 | -16 | -19 | -16 | -13 | -12 |
min °C | -25 | -24 | -22 | -22 | -21 | -21 | -19 | -22 | -24 | -23 | -20 | -17 | -21 | -17 | -14 | -13 |
chill °C | -44 | -42 | -37 | -38 | -37 | -35 | -36 | -36 | -38 | -39 | -39 | -32 | -38 | -34 | -29 | -27 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 2:40 | — | — | 2:34 | — | — | 2:29 | — | — | 2:24 | — | — | 2:17 | — | — |
 | — | 2:03 | — | — | 2:08 | — | — | 2:12 | — | — | 2:18 | — | — | 2:22 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Sun morning. Extremely cold (max -19°C on Sat night, min -25°C on Thu night). Winds decreasing (severe gales from the SW on Thu night, moderate winds from the NW by Sun afternoon).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon night. Extremely cold (max -12°C on Tue night, min -23°C on Sun night). Winds increasing (strong winds from the W on Sun night, extremely windy from the W by Wed afternoon).
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.