– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 6 pm Tue 29 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Tue 29 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 Thu afternoon. Extremely cold (max -18°C on Thu morning, min -25°C on Tue night). Mainly extremely windy. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sun night. Extremely cold (max -17°C on Fri night, min -23°C on Sun morning). Winds increasing (fresh winds from the NE on Sun afternoon, extremely windy from the ENE by Mon morning). | ||||||||||||||||
Tue 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  |  | |  | | | |  | | | |
mod. snow | snow shwrs | mod. snow | snow shwrs | some clouds | snow shwrs | heavy snow | heavy snow | light snow | light snow | mod. snow | snow shwrs | snow shwrs | snow shwrs | some clouds | some clouds | snow shwrs | |
Cloud base (m) | 1600 | 1350 | 1350 | 1350 | 3900 | 1350 | 1350 | 1350 | 1350 | 1400 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1400 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 6 | 25 | 10 | 15 | — | 1 | 22 | 25 | 1 | 4 | 10 | 6 | 3 | 9 | — | — | 13 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -19 | -21 | -23 | -23 | -20 | -18 | -18 | -18 | -20 | -18 | -17 | -21 | -19 | -20 | -23 | -23 | -19 |
min °C | -20 | -25 | -24 | -25 | -24 | -18 | -18 | -21 | -20 | -20 | -20 | -21 | -20 | -22 | -23 | -23 | -22 |
chill °C | -38 | -45 | -46 | -42 | -43 | -36 | -36 | -39 | -38 | -36 | -35 | -36 | -35 | -38 | -38 | -38 | -38 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 2:30 | — | — | 2:25 | — | — | 2:18 | — | — | 2:13 | — | — | 2:08 | — | — |
 | 4:00 | — | — | 4:05 | — | — | 4:09 | — | — | 4:15 | — | — | 4:21 | — | — | 4:25 | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Thu afternoon. Extremely cold (max -18°C on Thu morning, min -25°C on Tue night). Mainly extremely windy.
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Extremely cold (max -17°C on Fri night, min -23°C on Sun morning). Winds increasing (fresh winds from the NE on Sun afternoon, extremely windy from the ENE by Mon 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.