– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 5 pm Fri 18 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Fri 18 Sep Local Time
Updates in:
Update imminent hr min s
4 Siple Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Sat night. Extremely cold (max -18°C on Sat night, min -24°C on Sun afternoon). Winds increasing (moderate winds from the NW on Sun afternoon, severe gales from the WSW by Mon morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed night. Extremely cold (max -13°C on Tue afternoon, min -29°C on Thu morning). Winds increasing (strong winds from the NW on Mon afternoon, extremely windy from the W by Wed morning). | ||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  |  | | |  | |  | | | | |
some clouds | cloudy | light snow | snow shwrs | mod. snow | mod. snow | snow shwrs | snow shwrs | some clouds | light snow | snow shwrs | clear | some clouds | heavy snow | light snow | mod. snow | snow shwrs | |
Cloud base (m) | 1650 | 2100 | 1350 | 1300 | 1350 | 1300 | 1350 | 1400 | 1350 | 1300 | 1450 | 1350 | 1600 | 1350 | 1350 | 1300 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | 3 | 5 | 10 | 6 | 4 | 5 | — | 3 | 18 | — | — | 11 | 2 | 9 | 22 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -22 | -21 | -20 | -20 | -18 | -21 | -23 | -23 | -18 | -17 | -19 | -16 | -13 | -13 | -20 | -20 | -21 |
min °C | -23 | -22 | -20 | -21 | -19 | -22 | -24 | -24 | -20 | -19 | -22 | -18 | -14 | -18 | -20 | -20 | -26 |
chill °C | -39 | -38 | -36 | -36 | -34 | -36 | -38 | -42 | -38 | -35 | -37 | -34 | -28 | -37 | -41 | -40 | -49 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 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 Sat night. Extremely cold (max -18°C on Sat night, min -24°C on Sun afternoon). Winds increasing (moderate winds from the NW on Sun afternoon, severe gales from the WSW by Mon morning).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed night. Extremely cold (max -13°C on Tue afternoon, min -29°C on Thu morning). Winds increasing (strong winds from the NW on Mon afternoon, extremely windy from the W by Wed 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.