– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 5 pm Wed 23 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Wed 23 Sep Local Time
Updates in:
Update imminent hr min s
4 Siple Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Fri afternoon. Temperatures will be well below freezing (max -8°C on Fri afternoon, min -20°C on Fri night). Winds decreasing (fresh winds from the W on Wed afternoon, calm by Thu afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -5°C on Mon morning, min -20°C on Sat afternoon). Winds decreasing (fresh winds from the NE on Sun night, light winds from the NNW by Tue morning). | ||||||||||||||||
Wed 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | | |  | |  | | | | | |
snow shwrs | some clouds | some clouds | clear | some clouds | light snow | light snow | snow shwrs | light snow | light snow | mod. snow | light snow | snow shwrs | mod. snow | snow shwrs | light snow | snow shwrs | |
Cloud base (m) | 1350 | 1350 | 1300 | 1300 | 1350 | 1350 | 1350 | 1300 | 1350 | 1350 | 1500 | 1350 | 1350 | 1350 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 2 | — | — | — | — | 3 | 5 | 2 | 2 | 1 | 8 | 3 | 1 | 7 | 6 | 2 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -12 | -14 | -14 | -14 | -12 | -11 | -8 | -16 | -18 | -18 | -10 | -18 | -18 | -7 | -5 | -8 | -9 |
min °C | -17 | -17 | -14 | -14 | -13 | -12 | -9 | -20 | -19 | -20 | -20 | -19 | -19 | -13 | -9 | -10 | -13 |
chill °C | -28 | -27 | -22 | -18 | -23 | -22 | -16 | -29 | -31 | -30 | -33 | -31 | -30 | -19 | -17 | -17 | -20 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 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 moderate fall of snow, heaviest on Fri afternoon. Temperatures will be well below freezing (max -8°C on Fri afternoon, min -20°C on Fri night). Winds decreasing (fresh winds from the W on Wed afternoon, calm by Thu afternoon).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -5°C on Mon morning, min -20°C on Sat afternoon). Winds decreasing (fresh winds from the NE on Sun night, light winds from the NNW by Tue 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.