– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 5 pm Sat 12 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 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 night. Extremely cold (max -12°C on Sun afternoon, min -30°C on Mon night). Winds increasing (fresh winds from the W on Sat afternoon, extremely windy from the WNW by Mon night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu night. Extremely cold (max -17°C on Wed morning, min -27°C on Tue afternoon). Winds decreasing (stormy winds from the WNW on Wed afternoon, fresh winds from the NW by Thu night). | ||||||||||||||||
Sat 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  |  |  |  |  | | |  |  | | |
cloudy | mod. snow | cloudy | heavy snow | heavy snow | heavy snow | heavy snow | snow shwrs | snow shwrs | clear | some clouds | mod. snow | snow shwrs | snow shwrs | some clouds | light snow | snow shwrs | |
Cloud base (m) | 1350 | 1450 | 2200 | 800 | 1300 | 1300 | 1300 | 1300 | 1350 | 1300 | 5450 | 1300 | 1300 | 1350 | 1350 | 1350 | 1350 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 6 | — | 13 | 27 | 12 | 11 | 24 | 1 | — | — | 6 | 8 | 6 | — | 2 | 19 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -16 | -13 | -13 | -12 | -13 | -13 | -14 | -16 | -28 | -26 | -21 | -17 | -18 | -20 | -21 | -21 | -23 |
min °C | -18 | -14 | -14 | -13 | -13 | -13 | -14 | -30 | -29 | -27 | -24 | -17 | -21 | -21 | -22 | -21 | -25 |
chill °C | -31 | -28 | -29 | -28 | -27 | -28 | -29 | -54 | -51 | -45 | -40 | -32 | -41 | -41 | -36 | -36 | -44 |
Freezing level m | 0 | 300 | 150 | 200 | 150 | 400 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 3:08 | — | — | 3:01 | — | — | 2:57 | — | — | 2:50 | — | — | 2:46 | — | — |
 | 1:33 | — | 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 night. Extremely cold (max -12°C on Sun afternoon, min -30°C on Mon night). Winds increasing (fresh winds from the W on Sat afternoon, extremely windy from the WNW by Mon night).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Extremely cold (max -17°C on Wed morning, min -27°C on Tue afternoon). Winds decreasing (stormy winds from the WNW on Wed afternoon, fresh winds from the NW by Thu night).
This table gives the weather forecast for Siple at the specific elevation of 3110 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.