– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 11 am Wed 16 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 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 NW on Wed morning, light winds from the N by Fri night). | 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 afternoon). Winds increasing (calm on Sat afternoon, fresh winds from the ENE by Sun 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 | mod. snow | cloudy | light snow | snow shwrs | some clouds | cloudy | light snow | some clouds | cloudy | some clouds | cloudy | cloudy | light snow | some clouds | cloudy | clear | |
Cloud base (m) | 1300 | 1300 | 1300 | 1350 | 1350 | 1350 | 2000 | 1550 | 1300 | 1300 | 1350 | 1350 | 1400 | 1400 | 1400 | 1400 | 1350 | 1350 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 7 | 14 | 10 | — | 1 | 1 | — | — | 1 | — | — | — | — | — | 4 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -7 | -10 | -8 | -12 | -17 | -13 | -12 | -10 | -7 | -7 | -8 | -8 | -9 | -9 | -9 | -10 | -16 | -9 |
min °C | -8 | -10 | -12 | -15 | -18 | -20 | -12 | -10 | -9 | -8 | -9 | -10 | -9 | -10 | -11 | -13 | -16 | -16 |
chill °C | -17 | -19 | -20 | -23 | -29 | -32 | -21 | -16 | -14 | -12 | -9 | -14 | -17 | -19 | -15 | -21 | -25 | -26 |
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 NW on Wed morning, light winds from the N by Fri night).
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 afternoon). Winds increasing (calm on Sat afternoon, fresh winds from the ENE by Sun morning).
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.