– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 6 pm Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Mon 28 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 Wed afternoon. Extremely cold (max -18°C on Thu morning, min -26°C on Wed night). Winds increasing (fresh winds from the WNW on Mon night, stormy winds from the NNW by Wed morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu night. Extremely cold (max -17°C on Thu afternoon, min -22°C on Sat night). Winds decreasing (stormy winds from the N on Thu afternoon, light winds from the WNW by Sat night). | ||||||||||||||||
Mon 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | | | |  | |  | | | |  | |
snow shwrs | snow shwrs | cloudy | light snow | snow shwrs | snow shwrs | heavy snow | snow shwrs | light snow | heavy snow | heavy snow | heavy snow | mod. snow | snow shwrs | snow shwrs | light snow | light snow | |
Cloud base (m) | 1350 | 1400 | 4100 | 1400 | 1350 | 1350 | 1350 | 1400 | 1400 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1400 | 1350 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 2 | 1 | — | 4 | 23 | 12 | 21 | 2 | 3 | 18 | 47 | 12 | 8 | 9 | 2 | 1 | 4 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -23 | -22 | -21 | -20 | -21 | -23 | -23 | -22 | -18 | -17 | -18 | -18 | -18 | -19 | -20 | -19 | -20 |
min °C | -24 | -25 | -21 | -20 | -25 | -24 | -25 | -26 | -19 | -17 | -19 | -19 | -19 | -21 | -20 | -19 | -22 |
chill °C | -41 | -45 | -35 | -37 | -44 | -45 | -44 | -47 | -36 | -35 | -38 | -36 | -33 | -32 | -33 | -31 | -29 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 200 | 50 | 50 | 0 | 0 | 0 | 0 |
 | — | — | 2:35 | — | — | 2:30 | — | — | 2:25 | — | — | 2:18 | — | — | 2:13 | — | — |
 | 3:55 | — | — | 4:00 | — | — | 4:05 | — | — | 4:09 | — | — | 4:15 | — | — | 4:21 | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Wed afternoon. Extremely cold (max -18°C on Thu morning, min -26°C on Wed night). Winds increasing (fresh winds from the WNW on Mon night, stormy winds from the NNW by Wed morning).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Extremely cold (max -17°C on Thu afternoon, min -22°C on Sat night). Winds decreasing (stormy winds from the N on Thu afternoon, light winds from the WNW by Sat 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.