– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 6 pm Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Sun 27 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 Tue night. Temperatures will be below freezing (max -5°C on Tue night, min -21°C on Sun afternoon). Winds decreasing (strong winds from the ENE on Sun night, calm by Mon night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -2°C on Thu morning, min -6°C on Wed afternoon). Winds decreasing (strong winds from the ENE on Thu afternoon, light winds from the ENE by Fri morning). | ||||||||||||||||
Sun 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  |  |  |  | |  | | | |  | |
cloudy | light snow | snow shwrs | snow shwrs | some clouds | cloudy | snow shwrs | heavy snow | mod. snow | heavy snow | mod. snow | snow shwrs | light snow | heavy snow | light snow | light snow | snow shwrs | |
Cloud base (m) | 1350 | 1950 | 1400 | 1400 | 1400 | 4350 | 1300 | 1350 | 1350 | 1400 | 1350 | 1350 | 1300 | 1500 | 1350 | 1350 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 2 | 1 | 1 | — | — | 3 | 19 | 6 | 12 | 7 | 3 | 3 | 17 | 1 | 2 | 8 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -18 | -14 | -10 | -15 | -13 | -10 | -12 | -5 | -5 | -5 | -4 | -2 | -2 | -3 | -5 | -4 | -4 |
min °C | -21 | -15 | -11 | -18 | -19 | -10 | -12 | -9 | -6 | -6 | -6 | -3 | -3 | -6 | -5 | -4 | -5 |
chill °C | -30 | -23 | -19 | -27 | -29 | -14 | -23 | -18 | -14 | -14 | -14 | -10 | -11 | -14 | -11 | -9 | -13 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 0 | 0 | 0 |
 | — | — | 2:42 | — | — | 2:35 | — | — | 2:30 | — | — | 2:25 | — | — | 2:18 | — | — |
 | 4:49 | — | 3:55 | — | — | — | 4:00 | — | — | 4:05 | — | — | 4:09 | — | — | 4:15 | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -5°C on Tue night, min -21°C on Sun afternoon). Winds decreasing (strong winds from the ENE on Sun night, calm by Mon night).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -2°C on Thu morning, min -6°C on Wed afternoon). Winds decreasing (strong winds from the ENE on Thu afternoon, light winds from the ENE by Fri 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.