– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 11 pm Sat 12 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Sat 12 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 Mon afternoon. Temperatures will be below freezing (max 0°C on Mon morning, min -16°C on Tue morning). Winds decreasing (fresh winds from the WNW on Mon night, light winds from the WSW by Tue afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -5°C on Thu morning, min -19°C on Fri morning). Winds increasing (light winds from the W on Tue night, fresh winds from the WNW by Wed afternoon). | |||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  |  | | | |  | |  |  | |
light snow | cloudy | mod. snow | heavy snow | mod. snow | mod. snow | heavy snow | snow shwrs | some clouds | light snow | mod. snow | mod. snow | mod. snow | mod. snow | light snow | some clouds | |
Cloud base (m) | 1500 | 2450 | 1550 | 1300 | 1300 | 1300 | 1350 | 1300 | 1350 | 1350 | 1300 | 1300 | 1300 | 1350 | 1350 | 1350 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 2 | — | 6 | 13 | 6 | 8 | 13 | 2 | — | 1 | 10 | 10 | 6 | 6 | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -1 | -1 | -1 | -1 | 0 | -2 | -3 | -14 | -16 | -12 | -9 | -6 | -7 | -5 | -8 | -11 |
min °C | -2 | -2 | -2 | -2 | -1 | -3 | -13 | -16 | -16 | -14 | -10 | -9 | -8 | -8 | -11 | -17 |
chill °C | -7 | -7 | -8 | -7 | -6 | -10 | -23 | -25 | -24 | -21 | -20 | -18 | -16 | -17 | -19 | -25 |
Freezing level m | 250 | 100 | 200 | 100 | 450 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 3:08 | — | — | 3:01 | — | — | 2:57 | — | — | 2:50 | — | — | 2:46 | — | — |
 | — | 1:38 | — | — | 1:44 | — | — | 1:48 | — | — | 1:53 | — | — | 1:59 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max 0°C on Mon morning, min -16°C on Tue morning). Winds decreasing (fresh winds from the WNW on Mon night, light winds from the WSW by Tue afternoon).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -5°C on Thu morning, min -19°C on Fri morning). Winds increasing (light winds from the W on Tue night, fresh winds from the WNW by Wed 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.