– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 11 am Tue 22 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Tue 22 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 Tue night. Temperatures will be below freezing (max -4°C on Tue afternoon, min -16°C on Wed night). Winds decreasing (fresh winds from the NW on Wed morning, light winds from the SE by Thu afternoon). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Fri afternoon. Temperatures will be well below freezing (max -8°C on Sun morning, min -22°C on Sat afternoon). Winds increasing (light winds from the ENE on Fri night, strong winds from the NW by Sun morning). | |||||||||||||||||
Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | |  | | |  | | | | |  | | |
some clouds | light snow | heavy snow | light snow | mod. snow | snow shwrs | clear | clear | cloudy | light snow | light snow | light snow | some clouds | some clouds | light snow | light snow | snow shwrs | light snow | |
Cloud base (m) | 5350 | 1700 | 1300 | 1350 | 1350 | 1350 | 4800 | 1400 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 2 | 12 | 3 | 6 | 1 | — | — | — | 2 | 5 | 4 | — | — | 2 | 2 | 2 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -6 | -4 | -4 | -6 | -6 | -13 | -14 | -14 | -11 | -12 | -14 | -13 | -19 | -21 | -11 | -8 | -14 | -20 |
min °C | -7 | -5 | -6 | -7 | -7 | -16 | -15 | -15 | -13 | -13 | -15 | -19 | -20 | -22 | -20 | -10 | -19 | -21 |
chill °C | -13 | -12 | -14 | -15 | -16 | -26 | -24 | -23 | -18 | -24 | -25 | -28 | -29 | -32 | -28 | -18 | -28 | -30 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 2:17 | — | — | 2:12 | — | — | 2:06 | — | — | 2:00 | — | — | 1:55 | — | — | 1:50 | — | — |
 | 2:22 | — | — | 2:27 | — | — | 2:33 | — | — | 2:37 | — | — | 2:42 | — | — | — | 3:48 | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -4°C on Tue afternoon, min -16°C on Wed night). Winds decreasing (fresh winds from the NW on Wed morning, light winds from the SE by Thu afternoon).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be well below freezing (max -8°C on Sun morning, min -22°C on Sat afternoon). Winds increasing (light winds from the ENE on Fri night, strong winds from the NW by Sun morning).
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.