– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 11 pm Wed 09 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Wed 09 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 morning. Extremely cold (max -16°C on Sat afternoon, min -25°C on Wed night). Winds increasing (light winds from the W on Thu morning, near gales from the N by Thu night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Mon morning. Extremely cold (max -11°C on Mon morning, min -24°C on Tue afternoon). Winds increasing (strong winds from the NW on Sat night, stormy winds from the NNW by Mon morning). | |||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | |  | |  | |  |  | | | |
light snow | snow shwrs | clear | snow shwrs | snow shwrs | snow shwrs | some clouds | snow shwrs | some clouds | light snow | cloudy | cloudy | heavy snow | heavy snow | heavy snow | heavy snow | |
Cloud base (m) | 1350 | 1350 | 1350 | 1300 | 1350 | 4700 | 1850 | 1350 | 1550 | 850 | 1400 | 800 | 800 | 1300 | 1300 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 1 | 1 | — | 1 | 5 | 1 | — | 1 | — | 4 | — | — | 12 | 22 | 25 | 12 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -25 | -25 | -23 | -21 | -23 | -22 | -21 | -19 | -16 | -14 | -14 | -13 | -12 | -11 | -14 | -14 |
min °C | -25 | -25 | -25 | -22 | -23 | -23 | -21 | -20 | -18 | -15 | -15 | -15 | -13 | -13 | -14 | -18 |
chill °C | -36 | -34 | -34 | -33 | -39 | -40 | -35 | -34 | -29 | -28 | -29 | -30 | -26 | -29 | -30 | -32 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 100 | 600 | 250 | 0 |
 | — | 3:25 | — | — | 3:18 | — | — | 3:14 | — | — | 3:08 | — | — | 3:01 | — | — |
 | — | 1:23 | — | — | 1:29 | — | — | 1:33 | — | — | 1:38 | — | — | 1:44 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A moderate fall of snow, heaviest on Fri morning. Extremely cold (max -16°C on Sat afternoon, min -25°C on Wed night). Winds increasing (light winds from the W on Thu morning, near gales from the N by Thu night).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon morning. Extremely cold (max -11°C on Mon morning, min -24°C on Tue afternoon). Winds increasing (strong winds from the NW on Sat night, stormy winds from the NNW 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.