– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 6 pm Fri 16 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Fri 16 Oct 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 Fri night. Extremely cold (max -22°C on Fri afternoon, min -25°C on Sun afternoon). Winds decreasing (strong winds from the ENE on Fri night, calm by Sun night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Tue morning. Extremely cold (max -21°C on Wed morning, min -26°C on Mon night). Winds decreasing (fresh winds from the N on Tue morning, calm by Wed afternoon). | ||||||||||||||||
Fri 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  |  |  |  |  | |  | | | | |
light snow | heavy snow | light snow | mod. snow | mod. snow | light snow | cloudy | cloudy | some clouds | clear | some clouds | snow shwrs | light snow | light snow | some clouds | some clouds | some clouds | |
Cloud base (m) | 1400 | 1350 | 1400 | 1350 | 1350 | 1350 | 1400 | 1400 | 1350 | 1350 | 1400 | 1350 | 1350 | 1400 | 1400 | 1350 | 1500 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 1 | 12 | 5 | 6 | 7 | 2 | — | — | — | — | — | 1 | 2 | 3 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -22 | -22 | -23 | -24 | -24 | -24 | -24 | -24 | -24 | -25 | -25 | -25 | -23 | -22 | -21 | -21 | -22 |
min °C | -23 | -23 | -23 | -24 | -24 | -24 | -25 | -25 | -24 | -25 | -26 | -26 | -24 | -23 | -22 | -22 | -22 |
chill °C | -38 | -38 | -37 | -38 | -33 | -36 | -34 | -35 | -29 | -35 | -40 | -42 | -37 | -37 | -31 | -27 | -29 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 12:49 | — | — | 12:43 | — | — | 12:36 | — | — | 12:30 | — | — | 12:23 | — | — |
 | 5:31 | — | — | 5:37 | — | — | 5:45 | — | — | 5:51 | — | — | 5:57 | — | — | 6:04 | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Fri night. Extremely cold (max -22°C on Fri afternoon, min -25°C on Sun afternoon). Winds decreasing (strong winds from the ENE on Fri night, calm by Sun night).
Siple Weather (Days 3-6):
A light covering of new snow mostly falling on Tue morning. Extremely cold (max -21°C on Wed morning, min -26°C on Mon night). Winds decreasing (fresh winds from the N on Tue morning, calm 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.