– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 5 pm Sat 12 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Sat 12 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 night. Temperatures will be well below freezing (max -6°C on Sat night, min -22°C on Tue morning). Winds increasing (light winds from the NW on Sat afternoon, near gales from the WNW by Mon night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu night. Extremely cold (max -11°C on Thu afternoon, min -21°C on Tue afternoon). Winds decreasing (strong winds from the W on Wed afternoon, light winds from the NNW by Thu morning). | ||||||||||||||||
Sat 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | |  |  |  | | |  | | | | |
cloudy | light snow | cloudy | mod. snow | heavy snow | mod. snow | mod. snow | heavy snow | light snow | some clouds | some clouds | mod. snow | mod. snow | mod. snow | some clouds | light snow | heavy snow | |
Cloud base (m) | 1350 | 1450 | 2200 | 800 | 1300 | 1300 | 1300 | 1300 | 1350 | 1300 | 5450 | 1300 | 1300 | 1350 | 1350 | 1350 | 1350 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 5 | — | 10 | 21 | 8 | 10 | 23 | 1 | — | — | 6 | 8 | 6 | — | 2 | 19 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -9 | -6 | -6 | -6 | -6 | -6 | -8 | -9 | -21 | -19 | -16 | -14 | -12 | -12 | -12 | -11 | -11 |
min °C | -9 | -7 | -7 | -7 | -7 | -6 | -8 | -20 | -22 | -21 | -17 | -16 | -13 | -13 | -13 | -12 | -16 |
chill °C | -16 | -15 | -16 | -16 | -16 | -14 | -18 | -36 | -36 | -34 | -28 | -27 | -25 | -24 | -19 | -20 | -28 |
Freezing level m | 0 | 300 | 150 | 200 | 150 | 400 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 3:08 | — | — | 3:01 | — | — | 2:57 | — | — | 2:50 | — | — | 2:46 | — | — |
 | 1:33 | — | 1:38 | — | — | 1:44 | — | — | 1:48 | — | — | 1:53 | — | — | 1:59 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Mon night. Temperatures will be well below freezing (max -6°C on Sat night, min -22°C on Tue morning). Winds increasing (light winds from the NW on Sat afternoon, near gales from the WNW by Mon night).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Extremely cold (max -11°C on Thu afternoon, min -21°C on Tue afternoon). Winds decreasing (strong winds from the W on Wed afternoon, light winds from the NNW by Thu 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.