– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 6 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
4 Siple Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Sun afternoon. Extremely cold (max -23°C on Tue afternoon, min -25°C on Sun afternoon). Winds increasing (light winds from the NNE on Mon morning, fresh winds from the NE by Mon night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri night. Extremely cold (max -14°C on Fri night, min -25°C on Wed night). Winds increasing (calm on Wed night, stormy winds from the NE by Fri night). | ||||||||||||||||
Sun 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  | |  |  | | | | |  |  | |
light snow | cloudy | some clouds | clear | cloudy | light snow | cloudy | light snow | light snow | snow shwrs | some clouds | clear | some clouds | some clouds | light snow | mod. snow | heavy snow | |
Cloud base (m) | 1400 | 1350 | 1350 | 1400 | 1450 | 1400 | 1400 | 1400 | 1350 | 1350 | 1350 | 1350 | 1350 | 3950 | 1350 | 1350 | 1300 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 1 | — | — | — | — | 1 | — | 2 | 2 | 1 | — | — | — | — | 1 | 8 | 47 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -25 | -24 | -24 | -24 | -24 | -24 | -23 | -24 | -24 | -24 | -25 | -25 | -25 | -21 | -19 | -15 | -14 |
min °C | -25 | -25 | -24 | -25 | -25 | -24 | -24 | -24 | -24 | -24 | -25 | -25 | -25 | -25 | -19 | -17 | -21 |
chill °C | -35 | -33 | -30 | -36 | -37 | -38 | -36 | -35 | -32 | -32 | -33 | -40 | -42 | -41 | -33 | -32 | -39 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 12:36 | — | — | 12:30 | — | — | 12:23 | — | — | 12:16 | — | — | 12:09 | — | — |
 | 5:45 | — | — | 5:51 | — | — | 5:57 | — | — | 6:04 | — | — | 6:10 | — | — | 6:17 | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A light covering of new snow mostly falling on Sun afternoon. Extremely cold (max -23°C on Tue afternoon, min -25°C on Sun afternoon). Winds increasing (light winds from the NNE on Mon morning, fresh winds from the NE by Mon night).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri night. Extremely cold (max -14°C on Fri night, min -25°C on Wed night). Winds increasing (calm on Wed night, stormy winds from the NE by Fri 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.