– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 5 pm Mon 14 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Mon 14 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 Mon afternoon. Extremely cold (max -14°C on Tue night, min -27°C on Mon night). Winds decreasing (extremely windy from the NW on Mon afternoon, strong winds from the WSW by Tue morning). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Sun morning. Extremely cold (max -22°C on Fri night, min -29°C on Thu afternoon). Winds decreasing (stormy winds from the WSW on Thu night, calm by Sat night). | ||||||||||||||||
Mon 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | |  | | | | |  | |  | | |
snow shwrs | snow shwrs | snow shwrs | some clouds | mod. snow | heavy snow | heavy snow | snow shwrs | clear | snow shwrs | snow shwrs | clear | clear | cloudy | some clouds | cloudy | cloudy | |
Cloud base (m) | 1350 | 1300 | 1300 | 1350 | 1300 | 1300 | 1300 | 1350 | 1350 | 1350 | 1550 | 1350 | 1300 | 1350 | 1300 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 8 | 3 | 1 | — | 7 | 11 | 11 | 14 | — | 1 | 1 | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -17 | -23 | -26 | -23 | -14 | -15 | -18 | -23 | -25 | -28 | -26 | -25 | -24 | -22 | -22 | -22 | -23 |
min °C | -20 | -27 | -27 | -25 | -23 | -16 | -21 | -24 | -27 | -29 | -29 | -26 | -24 | -23 | -22 | -23 | -24 |
chill °C | -42 | -48 | -45 | -42 | -42 | -34 | -41 | -44 | -46 | -50 | -51 | -46 | -41 | -38 | -32 | -35 | -24 |
Freezing level m | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 2:57 | — | — | 2:50 | — | — | 2:46 | — | — | 2:40 | — | — | 2:34 | — | — |
 | 1:44 | — | 1:48 | — | — | 1:53 | — | — | 1:59 | — | — | 2:03 | — | — | 2:08 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Mon afternoon. Extremely cold (max -14°C on Tue night, min -27°C on Mon night). Winds decreasing (extremely windy from the NW on Mon afternoon, strong winds from the WSW by Tue morning).
Siple Weather (Days 3-6):
A light covering of new snow mostly falling on Sun morning. Extremely cold (max -22°C on Fri night, min -29°C on Thu afternoon). Winds decreasing (stormy winds from the WSW on Thu night, calm by Sat 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.