– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 12 pm Sat 03 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Sat 03 Oct 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 morning. Extremely cold (max -20°C on Sat morning, min -25°C on Sun afternoon). Mainly stormy winds. | Days 4–6 Weather SummaryA dusting of new snow. Extremely cold (max -24°C on Tue night, min -26°C on Wed afternoon). Winds decreasing (severe gales from the NNE on Tue afternoon, calm by Wed night). | |||||||||||||||||
Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | |  | |  | |  | | | |  | |
heavy snow | snow shwrs | snow shwrs | light snow | mod. snow | snow shwrs | heavy snow | snow shwrs | snow shwrs | some clouds | snow shwrs | some clouds | light snow | cloudy | some clouds | cloudy | some clouds | clear | |
Cloud base (m) | 1300 | 1300 | 1350 | 1400 | 1300 | 1350 | 1350 | 1350 | 1400 | 1400 | 1350 | 1400 | 1400 | 1350 | 1350 | 1350 | 1350 | 1400 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 21 | 15 | 8 | 5 | 8 | 11 | 28 | 19 | 6 | — | 2 | — | 1 | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -20 | -20 | -21 | -21 | -25 | -21 | -20 | -22 | -22 | -25 | -25 | -24 | -25 | -25 | -26 | -26 | -26 | -25 |
min °C | -21 | -21 | -23 | -22 | -25 | -23 | -21 | -23 | -25 | -25 | -25 | -25 | -25 | -26 | -26 | -26 | -26 | -26 |
chill °C | -39 | -35 | -39 | -39 | -41 | -40 | -40 | -41 | -42 | -42 | -46 | -45 | -36 | -34 | -31 | -36 | -36 | -36 |
Freezing level m | 150 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 2:13 | — | — | 2:08 | — | — | 2:01 | — | — | 1:55 | — | — | 1:50 | — | — | 1:44 | — | — |
 | — | 4:21 | — | — | 4:25 | — | — | 4:30 | — | — | 4:36 | — | — | 4:42 | — | — | 4:46 | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Mon morning. Extremely cold (max -20°C on Sat morning, min -25°C on Sun afternoon). Mainly stormy winds.
Siple Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -24°C on Tue night, min -26°C on Wed afternoon). Winds decreasing (severe gales from the NNE on Tue afternoon, calm by Wed 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Williams Field |  | ||||
BaseSanMartin | |||||
ASCATB282E64S | |||||
ASCATB283E64S | |||||
ASCATB282E63S | |||||
ASCATB283E63S | |||||
BaseBelgranoII |  | ||||
ASCATB284E63S | |||||
ASCATB285E63S | |||||
ASCATB282E62S |
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.