– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 5 pm Fri 25 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Fri 25 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 Sun night. Extremely cold (max -13°C on Sun night, min -26°C on Fri night). Winds increasing (light winds from the WNW on Sat night, strong winds from the N by Sun night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu morning. Temperatures will be well below freezing (max -9°C on Thu morning, min -21°C on Mon afternoon). Winds increasing (light winds from the WNW on Mon night, gales from the NE by Wed afternoon). | ||||||||||||||||
Fri 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | | |  |  | |  |  | | | | | | |
light snow | light snow | some clouds | light snow | light snow | light snow | some clouds | mod. snow | snow shwrs | snow shwrs | snow shwrs | cloudy | light snow | snow shwrs | some clouds | cloudy | mod. snow | |
Cloud base (m) | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1500 | 1350 | 1350 | 1400 | 4400 | 1300 | 4650 | 1350 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 5 | 1 | — | 1 | 4 | 1 | — | 10 | 5 | 3 | 2 | — | 1 | 15 | — | — | 8 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -15 | -23 | -26 | -19 | -18 | -25 | -19 | -13 | -16 | -19 | -14 | -12 | -14 | -13 | -11 | -12 | -10 |
min °C | -17 | -26 | -26 | -23 | -22 | -25 | -24 | -17 | -18 | -21 | -21 | -13 | -14 | -14 | -12 | -13 | -13 |
chill °C | -28 | -39 | -40 | -36 | -35 | -40 | -38 | -29 | -31 | -36 | -36 | -25 | -27 | -27 | -20 | -27 | -26 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 1:55 | — | — | 1:50 | — | — | 1:45 | — | — | 1:39 | — | — | 1:32 | — | — |
 | 2:37 | — | 2:42 | — | — | — | 3:48 | — | 2:52 | — | — | 2:57 | — | — | — | 3:03 | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Sun night. Extremely cold (max -13°C on Sun night, min -26°C on Fri night). Winds increasing (light winds from the WNW on Sat night, strong winds from the N by Sun night).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu morning. Temperatures will be well below freezing (max -9°C on Thu morning, min -21°C on Mon afternoon). Winds increasing (light winds from the WNW on Mon night, gales from the NE by Wed afternoon).
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.