– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 5 am Fri 18 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Fri 18 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 Sun afternoon. Extremely cold (max -19°C on Sat night, min -24°C on Fri morning). Winds decreasing (gales from the WSW on Fri morning, fresh winds from the NNW by Sun morning). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Wed morning. Extremely cold (max -13°C on Tue night, min -28°C on Wed night). Winds increasing (fresh winds from the NW on Mon night, extremely windy from the W by Wed night). | |||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  | | | | | | | | | | | |
clear | some clouds | cloudy | light snow | snow shwrs | snow shwrs | light snow | mod. snow | snow shwrs | some clouds | light snow | snow shwrs | clear | some clouds | snow shwrs | snow shwrs | snow shwrs | snow shwrs | |
Cloud base (m) | 2050 | 1850 | 1650 | 1350 | 1350 | 1300 | 1350 | 1350 | 1350 | 1350 | 1350 | 1400 | 2750 | 1350 | 1300 | 1350 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | 4 | 5 | 8 | 5 | 7 | 10 | — | 1 | 11 | — | — | 1 | 10 | 5 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -23 | -22 | -21 | -21 | -21 | -19 | -21 | -24 | -23 | -18 | -17 | -19 | -16 | -14 | -13 | -15 | -22 | -27 |
min °C | -24 | -23 | -22 | -21 | -21 | -19 | -23 | -24 | -24 | -21 | -19 | -21 | -18 | -15 | -14 | -18 | -26 | -28 |
chill °C | -43 | -39 | -38 | -37 | -36 | -35 | -38 | -39 | -42 | -39 | -33 | -36 | -33 | -29 | -28 | -36 | -50 | -53 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 2:40 | — | — | 2:34 | — | — | 2:29 | — | — | 2:24 | — | — | 2:17 | — | — | 2:12 | — | — |
 | 2:03 | — | — | 2:08 | — | — | 2:12 | — | — | 2:18 | — | — | 2:22 | — | — | 2:27 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Sun afternoon. Extremely cold (max -19°C on Sat night, min -24°C on Fri morning). Winds decreasing (gales from the WSW on Fri morning, fresh winds from the NNW by Sun morning).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed morning. Extremely cold (max -13°C on Tue night, min -28°C on Wed night). Winds increasing (fresh winds from the NW on Mon night, extremely windy from the W by Wed night).
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.