– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 5 am Wed 16 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Wed 16 Sep Local Time
Updates in:
Update imminent hr min s
4 Siple Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Wed afternoon. Extremely cold (max -15°C on Wed morning, min -27°C on Thu morning). Winds decreasing (extremely windy from the NW on Wed morning, moderate winds from the NNW by Fri night). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Sun night. Extremely cold (max -22°C on Sat morning, min -25°C on Sun night). Winds increasing (light winds from the WNW on Sun afternoon, gales from the WSW by Mon morning). | |||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  |  |  |  | | | | | | | |
mod. snow | heavy snow | snow shwrs | some clouds | snow shwrs | clear | clear | some clouds | some clouds | light snow | cloudy | cloudy | light snow | light snow | snow shwrs | clear | some clouds | some clouds | |
Cloud base (m) | 1300 | 1300 | 1300 | 1350 | 1350 | 1350 | 2050 | 1400 | 1400 | 1300 | 1350 | 1350 | 1300 | 1350 | 1350 | 1350 | 1900 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 9 | 13 | 9 | — | 2 | — | — | — | — | 1 | — | — | 2 | 1 | 4 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -15 | -17 | -23 | -26 | -26 | -25 | -25 | -23 | -22 | -22 | -23 | -22 | -22 | -22 | -24 | -23 | -23 | -22 |
min °C | -16 | -20 | -25 | -27 | -27 | -27 | -25 | -24 | -22 | -23 | -23 | -23 | -22 | -23 | -25 | -24 | -23 | -23 |
chill °C | -35 | -38 | -46 | -46 | -46 | -48 | -44 | -40 | -35 | -34 | -33 | -36 | -36 | -30 | -42 | -43 | -41 | -37 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 2:50 | — | — | 2:46 | — | — | 2:40 | — | — | 2:34 | — | — | 2:29 | — | — | 2:24 | — | — |
 | 1:53 | — | — | 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 heavy fall of snow, heaviest during Wed afternoon. Extremely cold (max -15°C on Wed morning, min -27°C on Thu morning). Winds decreasing (extremely windy from the NW on Wed morning, moderate winds from the NNW by Fri night).
Siple Weather (Days 3-6):
A light covering of new snow mostly falling on Sun night. Extremely cold (max -22°C on Sat morning, min -25°C on Sun night). Winds increasing (light winds from the WNW on Sun afternoon, gales from the WSW by Mon morning).
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.