– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 11 am Wed 23 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Wed 23 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 morning. Temperatures will be well below freezing (max -6°C on Wed morning, min -20°C on Fri night). Winds decreasing (strong winds from the WNW on Wed morning, light winds from the ESE by Thu afternoon). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -4°C on Mon morning, min -20°C on Sat afternoon). Winds decreasing (fresh winds from the NE on Sun night, light winds from the N by Mon night). | |||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  |  | | |  | | | |  | |  | |
light snow | snow shwrs | some clouds | some clouds | clear | some clouds | light snow | mod. snow | light snow | light snow | light snow | mod. snow | light snow | light snow | mod. snow | heavy snow | mod. snow | snow shwrs | |
Cloud base (m) | 1300 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1300 | 1350 | 1350 | 1550 | 1350 | 1350 | 1350 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 5 | 3 | — | — | — | — | 3 | 6 | 4 | 3 | 1 | 8 | 2 | 3 | 8 | 11 | 6 | 2 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -6 | -10 | -13 | -13 | -14 | -12 | -11 | -10 | -12 | -18 | -20 | -14 | -17 | -16 | -7 | -4 | -5 | -10 |
min °C | -6 | -16 | -16 | -13 | -15 | -14 | -13 | -12 | -20 | -19 | -20 | -18 | -20 | -17 | -16 | -6 | -9 | -11 |
chill °C | -15 | -27 | -26 | -20 | -19 | -24 | -24 | -21 | -29 | -30 | -31 | -30 | -32 | -27 | -23 | -13 | -17 | -19 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 2:12 | — | — | 2:06 | — | — | 2:00 | — | — | 1:55 | — | — | 1:50 | — | — | 1:45 | — | — |
 | 2:27 | — | — | 2:33 | — | — | 2:37 | — | — | 2:42 | — | — | — | 3:48 | — | 2:52 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Wed morning. Temperatures will be well below freezing (max -6°C on Wed morning, min -20°C on Fri night). Winds decreasing (strong winds from the WNW on Wed morning, light winds from the ESE by Thu afternoon).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -4°C on Mon morning, min -20°C on Sat afternoon). Winds decreasing (fresh winds from the NE on Sun night, light winds from the N by Mon night).
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.