– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 5 am Fri 18 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Fri 18 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 Sun afternoon. Temperatures will be well below freezing (max -10°C on Sat night, min -20°C on Sun night). Mainly strong winds. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Wed morning. Temperatures will be well below freezing (max -7°C on Tue night, min -18°C on Wed night). Winds increasing (light winds from the NW on Mon afternoon, gales from the W by Wed night). | |||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | |  | | | |  | | |  | | | | |
clear | some clouds | cloudy | light snow | light snow | mod. snow | light snow | mod. snow | mod. snow | some clouds | light snow | heavy snow | some clouds | some clouds | light snow | mod. snow | light snow | light snow | |
Cloud base (m) | 2050 | 1850 | 1650 | 1350 | 1350 | 1300 | 1350 | 1350 | 1350 | 1350 | 1350 | 1400 | 2750 | 1350 | 1300 | 1350 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | 4 | 5 | 8 | 5 | 7 | 10 | — | 1 | 11 | — | — | 1 | 10 | 5 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -15 | -14 | -13 | -13 | -12 | -10 | -11 | -13 | -16 | -14 | -11 | -12 | -10 | -9 | -7 | -8 | -12 | -15 |
min °C | -16 | -15 | -14 | -13 | -12 | -12 | -12 | -13 | -20 | -17 | -12 | -13 | -13 | -10 | -8 | -10 | -16 | -18 |
chill °C | -29 | -24 | -24 | -24 | -21 | -22 | -21 | -22 | -34 | -30 | -21 | -21 | -21 | -19 | -17 | -21 | -31 | -34 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 2:40 | — | — | 2:34 | — | — | 2:29 | — | — | 2:24 | — | — | 2:17 | — | — | 2:12 | — | — |
 | 2:03 | — | — | 2:08 | — | — | 2:12 | — | — | 2:18 | — | — | 2:22 | — | — | 2:27 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be well below freezing (max -10°C on Sat night, min -20°C on Sun night). Mainly strong winds.
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed morning. Temperatures will be well below freezing (max -7°C on Tue night, min -18°C on Wed night). Winds increasing (light winds from the NW on Mon afternoon, gales from the W by Wed night).
This table gives the weather forecast for Siple at the specific elevation of 1500 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.