– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 5 pm Thu 10 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Thu 10 Sep Local Time
Updates in:
Update imminent hr min s
4 Siple Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Fri morning. Temperatures will be well below freezing (max -6°C on Sat night, min -16°C on Thu afternoon). Winds increasing (light winds from the NW on Fri night, fresh winds from the NNW by Sun morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -5°C on Sun night, min -11°C on Wed morning). Winds decreasing (strong winds from the NNW on Mon afternoon, light winds from the W by Wed morning). | ||||||||||||||||
Thu 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | | | |  |  |  |  | | | | |
some clouds | snow shwrs | light snow | snow shwrs | light snow | light snow | cloudy | light snow | cloudy | cloudy | mod. snow | mod. snow | heavy snow | heavy snow | mod. snow | heavy snow | mod. snow | |
Cloud base (m) | 1350 | 1350 | 1350 | 4500 | 1350 | 1350 | 1500 | 800 | 1350 | 800 | 1300 | 1350 | 1300 | 1300 | 1300 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 1 | 3 | 1 | 1 | 2 | — | 3 | — | — | 6 | 9 | 17 | 11 | 6 | 11 | 6 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -16 | -14 | -13 | -13 | -11 | -10 | -8 | -6 | -6 | -6 | -5 | -5 | -7 | -8 | -9 | -9 | -9 |
min °C | -16 | -16 | -14 | -14 | -12 | -11 | -10 | -8 | -6 | -6 | -8 | -6 | -8 | -9 | -9 | -10 | -10 |
chill °C | -24 | -24 | -23 | -24 | -18 | -19 | -16 | -16 | -14 | -14 | -17 | -16 | -18 | -17 | -17 | -19 | -17 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 50 | 0 | 0 | 0 | 550 | 250 | 100 | 0 | 0 | 0 |
 | — | — | 3:18 | — | — | 3:14 | — | — | 3:08 | — | — | 3:01 | — | — | 2:57 | — | — |
 | 1:23 | — | 1:29 | — | — | 1:33 | — | — | 1:38 | — | — | 1:44 | — | — | 1:48 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A moderate fall of snow, heaviest on Fri morning. Temperatures will be well below freezing (max -6°C on Sat night, min -16°C on Thu afternoon). Winds increasing (light winds from the NW on Fri night, fresh winds from the NNW by Sun morning).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -5°C on Sun night, min -11°C on Wed morning). Winds decreasing (strong winds from the NNW on Mon afternoon, light winds from the W by Wed morning).
This table gives the weather forecast for Siple at the specific elevation of 1500 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.