– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 11 pm Wed 16 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Wed 16 Sep Local Time
Updates in:
Update imminent hr min s
4 Siple Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Wed night. Extremely cold (max -21°C on Fri night, min -27°C on Thu morning). Winds decreasing (stormy winds from the WNW on Wed night, moderate winds from the NNW by Sat afternoon). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Mon night. Extremely cold (max -13°C on Tue afternoon, min -25°C on Sun night). Winds increasing (light winds from the S on Sun night, gales from the SSW by Tue afternoon). | |||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  | | | | | |  | |  | |
snow shwrs | some clouds | snow shwrs | clear | some clouds | some clouds | cloudy | light snow | light snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | clear | some clouds | light snow | |
Cloud base (m) | 1300 | 1350 | 1350 | 1350 | 1950 | 1700 | 1350 | 1300 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 12 | — | 2 | — | — | — | — | 3 | 1 | 3 | 2 | 3 | 1 | — | — | 4 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -24 | -26 | -26 | -24 | -23 | -22 | -21 | -21 | -21 | -20 | -21 | -24 | -23 | -20 | -18 | -17 |
min °C | -26 | -27 | -26 | -26 | -24 | -22 | -22 | -22 | -22 | -21 | -23 | -24 | -25 | -22 | -18 | -18 |
chill °C | -47 | -46 | -43 | -45 | -42 | -37 | -38 | -37 | -35 | -34 | -37 | -36 | -31 | -38 | -30 | -29 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 2:46 | — | — | 2:40 | — | — | 2:34 | — | — | 2:29 | — | — | 2:24 | — | — |
 | — | 1:59 | — | — | 2:03 | — | — | 2:08 | — | — | 2:12 | — | — | 2:18 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A moderate fall of snow, heaviest on Wed night. Extremely cold (max -21°C on Fri night, min -27°C on Thu morning). Winds decreasing (stormy winds from the WNW on Wed night, moderate winds from the NNW by Sat afternoon).
Siple Weather (Days 3-6):
A moderate fall of snow, heaviest on Mon night. Extremely cold (max -13°C on Tue afternoon, min -25°C on Sun night). Winds increasing (light winds from the S on Sun night, gales from the SSW by Tue 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.