– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 5 am Sun 20 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Sun 20 Sep Local Time
Updates in:
Update imminent hr min s
4 Siple Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Tue night. Extremely cold (max -12°C on Tue afternoon, min -24°C on Sun afternoon). Winds increasing (fresh winds from the NW on Sun afternoon, extremely windy from the W by Tue night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Thu afternoon. Extremely cold (max -20°C on Thu afternoon, min -26°C on Fri night). Winds decreasing (extremely windy from the W on Wed morning, fresh winds from the NW by Thu morning). | |||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  |  | | |  |  | | |  | | |  | |
mod. snow | snow shwrs | snow shwrs | snow shwrs | cloudy | snow shwrs | clear | some clouds | snow shwrs | snow shwrs | light snow | some clouds | cloudy | light snow | mod. snow | snow shwrs | snow shwrs | clear | |
Cloud base (m) | 1300 | 1350 | 1350 | 1350 | 1500 | 1400 | 1400 | 1300 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 10 | 5 | 8 | 1 | — | 8 | — | — | 23 | 4 | 3 | — | — | 3 | 9 | 5 | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -22 | -23 | -24 | -20 | -17 | -18 | -14 | -12 | -12 | -22 | -21 | -22 | -21 | -20 | -20 | -22 | -24 | -25 |
min °C | -23 | -24 | -24 | -22 | -18 | -19 | -17 | -13 | -23 | -23 | -21 | -22 | -21 | -21 | -22 | -24 | -24 | -26 |
chill °C | -39 | -38 | -42 | -41 | -33 | -32 | -33 | -26 | -45 | -45 | -42 | -41 | -36 | -35 | -39 | -41 | -42 | -47 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 2:29 | — | — | 2:24 | — | — | 2:17 | — | — | 2:12 | — | — | 2:06 | — | — | 2:00 | — | — |
 | 2:12 | — | — | 2:18 | — | — | 2:22 | — | — | 2:27 | — | — | 2:33 | — | — | 2:37 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Tue night. Extremely cold (max -12°C on Tue afternoon, min -24°C on Sun afternoon). Winds increasing (fresh winds from the NW on Sun afternoon, extremely windy from the W by Tue night).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu afternoon. Extremely cold (max -20°C on Thu afternoon, min -26°C on Fri night). Winds decreasing (extremely windy from the W on Wed morning, fresh winds from the NW by Thu 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.