– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 11 pm Tue 15 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Tue 15 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 morning. Extremely cold (max -11°C on Wed morning, min -22°C on Thu night). Winds decreasing (near gales from the NW on Wed morning, light winds from the W by Fri afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sat night. Extremely cold (max -13°C on Fri night, min -25°C on Sun night). Winds increasing (light winds from the WNW on Fri night, strong winds from the SW by Sun night). | |||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  |  |  | | | | | |  | |
heavy snow | heavy snow | heavy snow | mod. snow | light snow | light snow | snow shwrs | clear | some clouds | some clouds | light snow | light snow | mod. snow | light snow | light snow | light snow | |
Cloud base (m) | 1400 | 1300 | 1300 | 1300 | 1350 | 1350 | 1350 | 1400 | 1700 | 1300 | 1300 | 1350 | 1600 | 1350 | 1350 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 12 | 15 | 12 | 9 | 1 | 2 | 1 | — | — | — | 2 | 2 | 9 | 2 | 2 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -12 | -11 | -14 | -15 | -18 | -21 | -19 | -17 | -15 | -13 | -13 | -13 | -13 | -16 | -18 | -22 |
min °C | -18 | -12 | -15 | -16 | -20 | -21 | -22 | -17 | -15 | -15 | -13 | -13 | -18 | -17 | -21 | -25 |
chill °C | -31 | -25 | -28 | -28 | -33 | -35 | -37 | -30 | -24 | -21 | -21 | -22 | -31 | -26 | -34 | -41 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 2:50 | — | — | 2:46 | — | — | 2:40 | — | — | 2:34 | — | — | 2:29 | — | — |
 | — | 1:53 | — | — | 1:59 | — | — | 2:03 | — | — | 2:08 | — | — | 2:12 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Wed morning. Extremely cold (max -11°C on Wed morning, min -22°C on Thu night). Winds decreasing (near gales from the NW on Wed morning, light winds from the W by Fri afternoon).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat night. Extremely cold (max -13°C on Fri night, min -25°C on Sun night). Winds increasing (light winds from the WNW on Fri night, strong winds from the SW by Sun night).
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.