– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 12 pm Sat 17 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Sat 17 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 Sat morning. Extremely cold (max -24°C on Sat morning, min -26°C on Mon night). Winds decreasing (strong winds from the E on Sat morning, light winds from the N by Mon morning). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Thu night. Extremely cold (max -21°C on Thu morning, min -27°C on Thu night). Winds increasing (light winds from the NNW on Wed night, near gales from the NE by Thu afternoon). | |||||||||||||||||
Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  |  |  | | | |  | | |  | |  | |
mod. snow | light snow | mod. snow | light snow | light snow | cloudy | some clouds | clear | some clouds | light snow | light snow | cloudy | snow shwrs | snow shwrs | some clouds | cloudy | light snow | snow shwrs | |
Cloud base (m) | 1400 | 1400 | 1350 | 1350 | 1400 | 1400 | 1350 | 1350 | 1550 | 1400 | 1400 | 1400 | 1350 | 1350 | 1400 | 1350 | 1400 | 1350 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 6 | 4 | 7 | 4 | 1 | — | — | — | — | 1 | 2 | — | 2 | 1 | — | — | 4 | 10 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -24 | -24 | -24 | -24 | -25 | -24 | -24 | -25 | -25 | -23 | -23 | -23 | -23 | -22 | -22 | -21 | -21 | -23 |
min °C | -24 | -24 | -24 | -25 | -25 | -25 | -24 | -25 | -26 | -24 | -23 | -23 | -23 | -22 | -23 | -23 | -22 | -27 |
chill °C | -39 | -37 | -34 | -38 | -37 | -36 | -30 | -34 | -40 | -39 | -37 | -33 | -33 | -31 | -35 | -36 | -39 | -44 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 12:49 | — | — | 12:43 | — | — | 12:36 | — | — | 12:30 | — | — | 12:23 | — | — | 12:16 | — | — |
 | — | 5:37 | — | — | 5:45 | — | — | 5:51 | — | — | 5:57 | — | — | 6:04 | — | — | 6:10 | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Sat morning. Extremely cold (max -24°C on Sat morning, min -26°C on Mon night). Winds decreasing (strong winds from the E on Sat morning, light winds from the N by Mon morning).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Extremely cold (max -21°C on Thu morning, min -27°C on Thu night). Winds increasing (light winds from the NNW on Wed night, near gales from the NE by Thu afternoon).
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 | |||||
BaseBelgranoII | |||||
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio | |||||
Captain Arturo Prat Base | |||||
BaseEsperanza | |||||
CentroMet.Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
BaseCarlini |
* 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.