– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 12 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
4 Siple Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Sun morning. Temperatures will be below freezing (max -5°C on Sun morning, min -11°C on Mon night). Wind will be generally light. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -3°C on Fri night, min -12°C on Wed night). Winds increasing (light winds from the NE on Thu afternoon, strong winds from the E by Fri afternoon). | |||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | | | | | | |  | | | | |  |  | |
light snow | light snow | cloudy | cloudy | some clouds | cloudy | light snow | light snow | cloudy | cloudy | light snow | some clouds | some clouds | some clouds | cloudy | light snow | heavy snow | snow shwrs | |
Cloud base (m) | 1350 | 1400 | 1350 | 1350 | 1350 | 1900 | 1400 | 1350 | 1400 | 1350 | 1350 | 1350 | 1350 | 1350 | 1400 | 1300 | 1300 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 3 | 1 | — | — | — | — | 1 | 1 | — | — | 2 | — | — | — | — | 2 | 21 | 28 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -5 | -8 | -6 | -7 | -10 | -8 | -7 | -7 | -7 | -7 | -9 | -11 | -11 | -12 | -5 | -5 | -5 | -3 |
min °C | -7 | -9 | -9 | -9 | -10 | -11 | -8 | -8 | -8 | -8 | -10 | -12 | -12 | -12 | -11 | -6 | -6 | -7 |
chill °C | -13 | -15 | -9 | -15 | -14 | -15 | -16 | -15 | -12 | -12 | -14 | -18 | -19 | -18 | -17 | -16 | -16 | -15 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 12:43 | — | — | 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 morning. Temperatures will be below freezing (max -5°C on Sun morning, min -11°C on Mon night). Wind will be generally light.
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -3°C on Fri night, min -12°C on Wed night). Winds increasing (light winds from the NE on Thu afternoon, strong winds from the E by Fri afternoon).
This table gives the weather forecast for Siple at the specific elevation of 500 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.