– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 5 pm Tue 22 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Tue 22 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 well below freezing (max -7°C on Tue afternoon, min -19°C on Wed afternoon). Winds decreasing (gales from the W on Wed afternoon, calm by Thu night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri afternoon. Extremely cold (max -16°C on Mon morning, min -26°C on Sat morning). Mainly strong winds. | ||||||||||||||||
Tue 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | |  | | | | | | | | |
light snow | heavy snow | mod. snow | snow shwrs | some clouds | cloudy | some clouds | some clouds | cloudy | light snow | light snow | light snow | cloudy | light snow | light snow | snow shwrs | light snow | |
Cloud base (m) | 1850 | 1300 | 1350 | 1350 | 1350 | 1650 | 1800 | 1400 | 1350 | 1350 | 1350 | 1350 | 1300 | 1350 | 1350 | 1350 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 2 | 19 | 7 | 5 | — | — | — | — | — | 4 | 5 | 1 | — | 2 | 3 | 1 | 4 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -7 | -8 | -13 | -13 | -16 | -15 | -17 | -16 | -17 | -17 | -20 | -25 | -25 | -21 | -24 | -23 | -17 |
min °C | -9 | -13 | -13 | -19 | -19 | -16 | -17 | -18 | -18 | -18 | -24 | -26 | -26 | -24 | -25 | -25 | -22 |
chill °C | -19 | -26 | -26 | -35 | -34 | -25 | -25 | -18 | -29 | -30 | -36 | -37 | -38 | -35 | -37 | -38 | -30 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 2:12 | — | — | 2:06 | — | — | 2:00 | — | — | 1:55 | — | — | 1:50 | — | — |
 | 2:22 | — | 2:27 | — | — | 2:33 | — | — | 2:37 | — | — | 2:42 | — | — | — | 3:48 | — |
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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 well below freezing (max -7°C on Tue afternoon, min -19°C on Wed afternoon). Winds decreasing (gales from the W on Wed afternoon, calm by Thu night).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri afternoon. Extremely cold (max -16°C on Mon morning, min -26°C on Sat morning). Mainly strong winds.
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.