– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 5 pm Mon 21 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Mon 21 Sep 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 Tue night. Temperatures will be below freezing (max -4°C on Tue afternoon, min -12°C on Mon afternoon). Winds increasing (calm on Mon night, strong winds from the WNW by Wed morning). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Sun morning. Temperatures will be well below freezing (max -7°C on Fri afternoon, min -19°C on Sat afternoon). Winds increasing (calm on Thu afternoon, fresh winds from the ENE by Fri morning). | ||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  | |  | | |  | | | | | |
some clouds | snow shwrs | some clouds | light snow | heavy snow | light snow | light snow | light snow | some clouds | clear | snow shwrs | light snow | snow shwrs | light snow | light snow | clear | snow shwrs | |
Cloud base (m) | 5000 | 1550 | 1350 | 1700 | 1300 | 1350 | 1350 | 1300 | 2250 | 1300 | 1350 | 1350 | 1350 | 1350 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 1 | — | 1 | 11 | 5 | 4 | 1 | — | — | 1 | 3 | 3 | 2 | 2 | — | 1 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -8 | -7 | -7 | -4 | -4 | -7 | -7 | -9 | -10 | -10 | -8 | -9 | -7 | -16 | -17 | -17 | -10 |
min °C | -12 | -9 | -7 | -6 | -5 | -8 | -8 | -10 | -11 | -11 | -11 | -10 | -14 | -17 | -18 | -19 | -17 |
chill °C | -19 | -13 | -13 | -13 | -14 | -18 | -18 | -17 | -19 | -17 | -17 | -19 | -22 | -25 | -28 | -28 | -26 |
Freezing level m | 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 | — | — |
 | 2:18 | — | 2:22 | — | — | 2:27 | — | — | 2:33 | — | — | 2:37 | — | — | 2:42 | — | — |
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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 -12°C on Mon afternoon). Winds increasing (calm on Mon night, strong winds from the WNW by Wed morning).
Siple Weather (Days 3-6):
A moderate fall of snow, heaviest on Sun morning. Temperatures will be well below freezing (max -7°C on Fri afternoon, min -19°C on Sat afternoon). Winds increasing (calm on Thu afternoon, fresh winds from the ENE by Fri 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.