– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 11 am Sat 19 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Sat 19 Sep Local Time
Updates in:
Update imminent hr min s
4 Siple Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Mon night. Extremely cold (max -16°C on Mon afternoon, min -24°C on Sun afternoon). Winds increasing (moderate winds from the NW on Sun afternoon, gales from the WSW by Mon night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Tue night. Extremely cold (max -12°C on Tue afternoon, min -30°C on Thu afternoon). Winds decreasing (extremely windy from the WNW on Wed night, light winds from the NNW by Thu night). | |||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | | |  | | | | | | | |  | |
light snow | snow shwrs | heavy snow | mod. snow | light snow | snow shwrs | clear | light snow | snow shwrs | some clouds | some clouds | snow shwrs | some clouds | light snow | snow shwrs | clear | clear | some clouds | |
Cloud base (m) | 1950 | 1300 | 1300 | 1300 | 1350 | 1350 | 1350 | 1300 | 1400 | 1350 | 1300 | 1300 | 1350 | 1300 | 1350 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 4 | 5 | 15 | 10 | 5 | 5 | — | 2 | 21 | — | — | 14 | — | 4 | 7 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -21 | -21 | -18 | -22 | -23 | -23 | -18 | -16 | -18 | -15 | -12 | -13 | -19 | -21 | -24 | -29 | -27 | -25 |
min °C | -21 | -21 | -20 | -23 | -24 | -24 | -21 | -17 | -21 | -16 | -13 | -18 | -21 | -22 | -28 | -29 | -30 | -26 |
chill °C | -38 | -37 | -35 | -38 | -36 | -41 | -38 | -31 | -37 | -32 | -27 | -36 | -39 | -41 | -50 | -52 | -51 | -43 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 2:34 | — | — | 2:29 | — | — | 2:24 | — | — | 2:17 | — | — | 2:12 | — | — | 2:06 | — | — |
 | 2:08 | — | — | 2:12 | — | — | 2:18 | — | — | 2:22 | — | — | 2:27 | — | — | 2:33 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Mon night. Extremely cold (max -16°C on Mon afternoon, min -24°C on Sun afternoon). Winds increasing (moderate winds from the NW on Sun afternoon, gales from the WSW by Mon night).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue night. Extremely cold (max -12°C on Tue afternoon, min -30°C on Thu afternoon). Winds decreasing (extremely windy from the WNW on Wed night, light winds from the NNW by Thu night).
This table gives the weather forecast for Siple at the specific elevation of 3110 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.