– 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. Temperatures will be well below freezing (max -7°C on Wed morning, min -20°C on Thu night). Winds decreasing (fresh winds from the NNW on Wed morning, light winds from the WNW by Fri afternoon). | Days 4–6 Weather SummaryA dusting of new snow. Temperatures will be well below freezing (max -7°C on Sat morning, min -16°C on Mon morning). Wind will be generally light. | |||||||||||||||||
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 | cloudy | light snow | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | cloudy | light snow | cloudy | light snow | some clouds | 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 | 7 | 13 | 8 | — | 2 | — | — | — | — | — | — | — | 1 | — | 3 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -7 | -10 | -8 | -12 | -16 | -14 | -12 | -10 | -8 | -7 | -8 | -8 | -7 | -7 | -9 | -15 | -15 | -13 |
min °C | -8 | -10 | -11 | -15 | -18 | -20 | -12 | -12 | -9 | -7 | -8 | -9 | -7 | -7 | -14 | -16 | -16 | -14 |
chill °C | -17 | -19 | -19 | -24 | -29 | -32 | -21 | -17 | -14 | -12 | -12 | -9 | -10 | -13 | -23 | -26 | -25 | -20 |
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. Temperatures will be well below freezing (max -7°C on Wed morning, min -20°C on Thu night). Winds decreasing (fresh winds from the NNW on Wed morning, light winds from the WNW by Fri afternoon).
Siple Weather (Days 3-6):
A dusting of new snow. Temperatures will be well below freezing (max -7°C on Sat morning, min -16°C on Mon morning). Wind will be generally light.
This table gives the weather forecast for Siple at the specific elevation of 500 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.