– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 5 pm Sun 13 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Sun 13 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 morning. Temperatures will be below freezing (max 0°C on Sun night, min -15°C on Tue afternoon). Winds decreasing (fresh winds from the NW on Mon afternoon, light winds from the W by Tue afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed night. Temperatures will be well below freezing (max -7°C on Wed night, min -19°C on Thu night). Winds decreasing (fresh winds from the WSW on Fri morning, calm by Fri night). | ||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  | |  | | | | |  | |  | |
light snow | heavy snow | mod. snow | light snow | light snow | light snow | some clouds | mod. snow | light snow | cloudy | heavy snow | light snow | light snow | light snow | clear | clear | some clouds | |
Cloud base (m) | 1600 | 1300 | 1300 | 1350 | 1300 | 1300 | 1300 | 1300 | 1300 | 1300 | 1350 | 1350 | 1350 | 1350 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 3 | 12 | 6 | 4 | 2 | 1 | — | 6 | 4 | — | 13 | 3 | 3 | 2 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -1 | 0 | 0 | -2 | -10 | -13 | -14 | -9 | -7 | -8 | -7 | -9 | -8 | -11 | -16 | -14 | -10 |
min °C | -2 | -2 | -2 | -8 | -12 | -14 | -15 | -13 | -8 | -10 | -10 | -10 | -8 | -19 | -18 | -16 | -13 |
chill °C | -8 | -8 | -8 | -16 | -21 | -23 | -22 | -20 | -16 | -19 | -18 | -17 | -12 | -30 | -29 | -27 | -21 |
Freezing level m | 250 | 250 | 500 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 3:01 | — | — | 2:57 | — | — | 2:50 | — | — | 2:46 | — | — | 2:40 | — | — |
 | 1:38 | — | 1:44 | — | — | 1:48 | — | — | 1:53 | — | — | 1:59 | — | — | 2:03 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max 0°C on Sun night, min -15°C on Tue afternoon). Winds decreasing (fresh winds from the NW on Mon afternoon, light winds from the W by Tue afternoon).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed night. Temperatures will be well below freezing (max -7°C on Wed night, min -19°C on Thu night). Winds decreasing (fresh winds from the WSW on Fri morning, calm by Fri night).
This table gives the weather forecast for Siple at the specific elevation of 500 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.