– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 11 pm Sun 13 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Sun 13 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 Mon morning. Extremely cold (max -12°C on Mon morning, min -27°C on Mon night). Winds decreasing (extremely windy from the NW on Mon afternoon, fresh winds from the WSW by Tue morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed night. Extremely cold (max -20°C on Wed night, min -27°C on Thu afternoon). Winds decreasing (gales from the WSW on Fri morning, moderate winds from the WNW by Fri night). | |||||||||||||||
Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | |  | | | | | |  | |  | |
heavy snow | heavy snow | snow shwrs | snow shwrs | snow shwrs | some clouds | heavy snow | mod. snow | mod. snow | snow shwrs | mod. snow | snow shwrs | snow shwrs | clear | clear | some clouds | |
Cloud base (m) | 1300 | 1300 | 1350 | 1300 | 1300 | 1300 | 1450 | 1300 | 1300 | 1300 | 1300 | 1350 | 1350 | 1350 | 9850 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 30 | 17 | 7 | 3 | 1 | — | 11 | 7 | 7 | 13 | 6 | 5 | 3 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -13 | -12 | -17 | -23 | -27 | -24 | -15 | -15 | -18 | -20 | -22 | -25 | -25 | -25 | -24 | -22 |
min °C | -13 | -14 | -20 | -27 | -27 | -25 | -23 | -16 | -19 | -23 | -24 | -27 | -27 | -25 | -24 | -23 |
chill °C | -28 | -30 | -41 | -48 | -46 | -39 | -40 | -34 | -37 | -41 | -38 | -45 | -44 | -44 | -43 | -38 |
Freezing level m | 300 | 400 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 3:01 | — | — | 2:57 | — | — | 2:50 | — | — | 2:46 | — | — | 2:40 | — | — |
 | — | 1:44 | — | — | 1:48 | — | — | 1:53 | — | — | 1:59 | — | — | 2:03 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Mon morning. Extremely cold (max -12°C on Mon morning, min -27°C on Mon night). Winds decreasing (extremely windy from the NW on Mon afternoon, fresh winds from the WSW by Tue morning).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed night. Extremely cold (max -20°C on Wed night, min -27°C on Thu afternoon). Winds decreasing (gales from the WSW on Fri morning, 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.