– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 11 pm Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Sat 26 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 Tue afternoon. Extremely cold (max -13°C on Mon morning, min -25°C on Sun morning). Mainly near gales. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu afternoon. Temperatures will be well below freezing (max -9°C on Wed night, min -17°C on Fri afternoon). Winds decreasing (near gales from the NE on Thu morning, light winds from the NW by Fri afternoon). | |||||||||||||||
Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  | |  |  | |  | | |  | | |
light snow | snow shwrs | cloudy | light snow | snow shwrs | snow shwrs | some clouds | cloudy | light snow | heavy snow | snow shwrs | mod. snow | heavy snow | snow shwrs | heavy snow | heavy snow | |
Cloud base (m) | 1300 | 1350 | 1350 | 1650 | 1350 | 1350 | 1350 | 4450 | 1350 | 1350 | 1400 | 1350 | 1350 | 1350 | 1350 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 4 | 1 | — | 4 | 3 | 1 | — | — | 5 | 18 | 2 | 10 | 18 | 6 | 19 | 30 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -18 | -24 | -21 | -15 | -13 | -18 | -15 | -13 | -14 | -12 | -14 | -12 | -9 | -9 | -9 | -9 |
min °C | -22 | -25 | -24 | -18 | -16 | -19 | -20 | -13 | -14 | -15 | -15 | -12 | -11 | -9 | -9 | -10 |
chill °C | -34 | -41 | -38 | -28 | -26 | -31 | -33 | -20 | -28 | -26 | -28 | -24 | -22 | -21 | -21 | -19 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 50 |
 | — | 1:50 | — | — | 1:45 | — | — | 1:39 | — | — | 1:32 | — | — | 1:28 | — | — |
 | — | — | 3:48 | — | 2:52 | — | — | 2:57 | — | — | — | 3:03 | — | — | 3:07 | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A moderate fall of snow, heaviest on Tue afternoon. Extremely cold (max -13°C on Mon morning, min -25°C on Sun morning). Mainly near gales.
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be well below freezing (max -9°C on Wed night, min -17°C on Fri afternoon). Winds decreasing (near gales from the NE on Thu morning, light winds from the NW by Fri afternoon).
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.