– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 12 pm Sun 11 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Sun 11 Oct Local Time
Updates in:
Update imminent hr min s
4 Siple Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Extremely cold (max -20°C on Mon night, min -26°C on Sun morning). Winds increasing (calm on Sun morning, strong winds from the SE by Mon night). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Wed morning. Extremely cold (max -23°C on Thu morning, min -26°C on Fri night). Winds decreasing (fresh winds from the NNE on Wed afternoon, calm by Fri morning). | |||||||||||||||||
Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  |  |  | | | | | | | | | | |
clear | clear | clear | some clouds | clear | some clouds | light snow | cloudy | light snow | light snow | light snow | some clouds | clear | some clouds | clear | some clouds | some clouds | some clouds | |
Cloud base (m) | 1600 | 1350 | 7350 | 1400 | 1350 | 1400 | 1350 | 1350 | 1650 | 1350 | 1450 | 1600 | 1350 | 1400 | 1400 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | 1 | — | 2 | 3 | 2 | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -26 | -25 | -24 | -23 | -22 | -20 | -21 | -22 | -24 | -24 | -25 | -24 | -23 | -23 | -23 | -25 | -25 | -25 |
min °C | -26 | -25 | -25 | -24 | -23 | -21 | -21 | -23 | -25 | -25 | -25 | -25 | -24 | -23 | -24 | -25 | -25 | -26 |
chill °C | -26 | -30 | -33 | -34 | -34 | -33 | -27 | -36 | -34 | -39 | -40 | -39 | -34 | -33 | -24 | -25 | -25 | -33 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 1:27 | — | — | 1:21 | — | — | 1:14 | — | — | 1:07 | — | — | 1:01 | — | — | 12:56 | — | — |
 | — | 5:02 | — | — | 5:08 | — | — | 5:15 | — | — | 5:20 | — | — | 5:25 | — | — | 5:31 | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A dusting of new snow. Extremely cold (max -20°C on Mon night, min -26°C on Sun morning). Winds increasing (calm on Sun morning, strong winds from the SE by Mon night).
Siple Weather (Days 3-6):
A light covering of new snow mostly falling on Wed morning. Extremely cold (max -23°C on Thu morning, min -26°C on Fri night). Winds decreasing (fresh winds from the NNE on Wed afternoon, calm by Fri morning).
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 |  | ||||
 | |||||
Jang Bogo Station | |||||
BaseSanMartin | |||||
BaseBelgranoII |  | ||||
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio | |||||
BaseBernardoO higgins | |||||
Captain Arturo Prat Base |
* 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.