– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 11 pm Sun 20 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Sun 20 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 Tue night. Extremely cold (max -12°C on Tue afternoon, min -25°C on Sun night). Winds increasing (light winds from the SW on Mon night, extremely windy from the W by Wed afternoon). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Fri morning. Extremely cold (max -21°C on Fri morning, min -31°C on Fri night). Winds decreasing (gales from the W on Wed night, moderate winds from the W by Thu night). | |||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | |  | | | | | | | |
snow shwrs | snow shwrs | cloudy | snow shwrs | clear | light snow | snow shwrs | snow shwrs | snow shwrs | some clouds | cloudy | snow shwrs | snow shwrs | light snow | snow shwrs | snow shwrs | |
Cloud base (m) | 1350 | 1350 | 4950 | 1550 | 1300 | 1350 | 1350 | 1350 | 1900 | 1350 | 1350 | 1300 | 1350 | 1350 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 7 | 1 | — | 1 | — | 1 | 23 | 7 | 2 | — | — | 1 | 1 | 4 | 5 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -24 | -20 | -18 | -17 | -15 | -12 | -13 | -25 | -22 | -22 | -25 | -24 | -22 | -21 | -26 | -28 |
min °C | -25 | -22 | -19 | -19 | -17 | -14 | -23 | -25 | -24 | -24 | -25 | -25 | -23 | -23 | -26 | -31 |
chill °C | -43 | -41 | -35 | -28 | -32 | -28 | -44 | -48 | -48 | -38 | -41 | -39 | -35 | -41 | -45 | -50 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 2:24 | — | — | 2:17 | — | — | 2:12 | — | — | 2:06 | — | — | 2:00 | — | — |
 | — | 2:18 | — | — | 2:22 | — | — | 2:27 | — | — | 2:33 | — | — | 2:37 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Tue night. Extremely cold (max -12°C on Tue afternoon, min -25°C on Sun night). Winds increasing (light winds from the SW on Mon night, extremely windy from the W by Wed afternoon).
Siple Weather (Days 3-6):
A moderate fall of snow, heaviest on Fri morning. Extremely cold (max -21°C on Fri morning, min -31°C on Fri night). Winds decreasing (gales from the W on Wed night, moderate winds from the W by Thu 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.