– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 5 pm Fri 25 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Fri 25 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 Sun night. Extremely cold (max -22°C on Fri afternoon, min -33°C on Sat morning). Winds increasing (strong winds from the WNW on Fri night, stormy winds from the W by Sun morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu morning. Extremely cold (max -19°C on Tue morning, min -26°C on Mon afternoon). Winds increasing (fresh winds from the NNW on Tue morning, extremely windy from the NNE by Wed afternoon). | ||||||||||||||||
Fri 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | | | |  | | | | | | |
light snow | snow shwrs | some clouds | light snow | snow shwrs | snow shwrs | some clouds | snow shwrs | snow shwrs | snow shwrs | snow shwrs | cloudy | light snow | snow shwrs | some clouds | cloudy | snow shwrs | |
Cloud base (m) | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1500 | 1350 | 1350 | 1400 | 4400 | 1300 | 4650 | 1350 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 5 | 1 | — | 1 | 4 | 1 | — | 10 | 5 | 3 | 2 | — | 1 | 15 | — | — | 8 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -22 | -29 | -33 | -28 | -28 | -32 | -26 | -22 | -25 | -26 | -20 | -19 | -19 | -20 | -23 | -22 | -20 |
min °C | -26 | -32 | -33 | -31 | -32 | -33 | -28 | -24 | -25 | -26 | -26 | -19 | -20 | -24 | -24 | -23 | -22 |
chill °C | -45 | -50 | -52 | -54 | -50 | -55 | -50 | -42 | -45 | -45 | -47 | -31 | -38 | -40 | -38 | -44 | -42 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 1:55 | — | — | 1:50 | — | — | 1:45 | — | — | 1:39 | — | — | 1:32 | — | — |
 | 2:37 | — | 2:42 | — | — | — | 3:48 | — | 2:52 | — | — | 2:57 | — | — | — | 3:03 | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Sun night. Extremely cold (max -22°C on Fri afternoon, min -33°C on Sat morning). Winds increasing (strong winds from the WNW on Fri night, stormy winds from the W by Sun morning).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu morning. Extremely cold (max -19°C on Tue morning, min -26°C on Mon afternoon). Winds increasing (fresh winds from the NNW on Tue morning, extremely windy from the NNE by Wed afternoon).
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.