– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 5 am Thu 17 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Thu 17 Sep Local Time
Updates in:
Update imminent hr min s
4 Siple Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Sat morning. Temperatures will be well below freezing (max -10°C on Sat night, min -22°C on Thu afternoon). Winds decreasing (strong winds from the SW on Thu night, light winds from the N by Sat night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun afternoon. Temperatures will be well below freezing (max -7°C on Tue night, min -16°C on Sun night). Winds increasing (light winds from the NW on Sun afternoon, fresh winds from the SW by Mon morning). | |||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  | |  |  |  | | | | |  | |
cloudy | light snow | clear | clear | cloudy | cloudy | light snow | light snow | snow shwrs | light snow | mod. snow | mod. snow | some clouds | cloudy | snow shwrs | some clouds | clear | some clouds | |
Cloud base (m) | 1350 | 1350 | 1350 | 1450 | 1800 | 1950 | 1300 | 1350 | 1300 | 1350 | 1350 | 1350 | 1400 | 1350 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 2 | — | — | — | — | 4 | 2 | 3 | 4 | 8 | 6 | — | — | 4 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -19 | -21 | -16 | -15 | -14 | -13 | -13 | -11 | -10 | -11 | -12 | -14 | -14 | -10 | -12 | -12 | -8 | -7 |
min °C | -20 | -22 | -22 | -15 | -15 | -14 | -13 | -13 | -13 | -11 | -13 | -16 | -16 | -12 | -13 | -12 | -10 | -8 |
chill °C | -33 | -36 | -37 | -27 | -24 | -24 | -24 | -22 | -23 | -21 | -20 | -28 | -28 | -21 | -23 | -22 | -19 | -17 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 2:46 | — | — | 2:40 | — | — | 2:34 | — | — | 2:29 | — | — | 2:24 | — | — | 2:17 | — | — |
 | 1:59 | — | — | 2:03 | — | — | 2:08 | — | — | 2:12 | — | — | 2:18 | — | — | 2:22 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A moderate fall of snow, heaviest on Sat morning. Temperatures will be well below freezing (max -10°C on Sat night, min -22°C on Thu afternoon). Winds decreasing (strong winds from the SW on Thu night, light winds from the N by Sat night).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be well below freezing (max -7°C on Tue night, min -16°C on Sun night). Winds increasing (light winds from the NW on Sun afternoon, fresh winds from the SW by Mon 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.