– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 12 am Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Mon 28 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 Wed afternoon. Extremely cold (max -12°C on Tue night, min -22°C on Mon night). Winds increasing (light winds from the N on Sun night, near gales from the N by Wed morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -8°C on Thu afternoon, min -16°C on Sat afternoon). Winds decreasing (near gales from the NE on Thu afternoon, moderate winds from the NNE by Sat morning). | |||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  |  |  | | | | | | | |
light snow | snow shwrs | snow shwrs | some clouds | cloudy | snow shwrs | heavy snow | mod. snow | heavy snow | snow shwrs | snow shwrs | heavy snow | snow shwrs | heavy snow | heavy snow | heavy snow | |
Cloud base (m) | 2050 | 1350 | 1350 | 1400 | 4300 | 1350 | 1350 | 1350 | 1400 | 1400 | 1350 | 1350 | 1350 | 1350 | 1350 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 2 | 1 | 2 | — | — | 6 | 20 | 6 | 17 | 5 | 2 | 11 | 37 | 12 | 22 | 35 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -17 | -14 | -19 | -15 | -14 | -14 | -12 | -12 | -12 | -10 | -9 | -8 | -8 | -8 | -9 | -10 |
min °C | -19 | -16 | -21 | -22 | -14 | -15 | -14 | -12 | -12 | -15 | -9 | -8 | -8 | -8 | -9 | -12 |
chill °C | -27 | -25 | -34 | -37 | -22 | -29 | -28 | -24 | -24 | -28 | -20 | -20 | -19 | -19 | -21 | -23 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 50 | 100 | 100 | 0 | 0 |
 | — | 2:42 | — | — | 2:35 | — | — | 2:30 | — | — | 2:25 | — | — | 2:18 | — | — |
 | — | 3:55 | — | — | — | 4:00 | — | — | 4:05 | — | — | 4:09 | — | — | 4:15 | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Wed afternoon. Extremely cold (max -12°C on Tue night, min -22°C on Mon night). Winds increasing (light winds from the N on Sun night, near gales from the N by Wed morning).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -8°C on Thu afternoon, min -16°C on Sat afternoon). Winds decreasing (near gales from the NE on Thu afternoon, moderate winds from the NNE by Sat 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.