– Lat/Long: 73.43° S 126.67° W
Siple
Weather Forecast, AntarcticaIssued: 11 am Thu 30 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 am Thu 30 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Thu 30 Jul Local Time
Updates in:
Update imminent hr min s
4 Siple Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Sat morning. Extremely cold (max -18°C on Thu morning, min -23°C on Fri afternoon). Winds decreasing (near gales from the NNE on Fri night, light winds from the NNE by Sat night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Tue morning. Extremely cold (max -17°C on Sun afternoon, min -27°C on Tue afternoon). Winds increasing (moderate winds from the NE on Sun morning, severe gales from the ENE by Tue morning). | |||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | | |  |  | | |  | |  | | | | | |
light snow | light snow | light snow | light snow | snow shwrs | light snow | snow shwrs | some clouds | some clouds | light snow | snow shwrs | snow shwrs | some clouds | cloudy | snow shwrs | snow shwrs | snow shwrs | light snow | |
Cloud base (m) | 1350 | 1300 | 1300 | 1350 | 1350 | 1300 | 1350 | 1350 | 1900 | 1400 | 1350 | 1350 | 1350 | 1350 | 1350 | 1300 | 1350 | 1350 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 1 | 2 | 3 | 2 | 1 | 3 | 3 | — | — | 1 | 6 | 11 | — | — | 9 | 19 | 9 | 5 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -18 | -18 | -19 | -21 | -23 | -21 | -22 | -23 | -19 | -18 | -17 | -17 | -19 | -20 | -18 | -18 | -24 | -25 |
min °C | -18 | -18 | -20 | -22 | -23 | -23 | -22 | -23 | -23 | -18 | -17 | -19 | -19 | -20 | -19 | -21 | -27 | -27 |
chill °C | -31 | -32 | -35 | -37 | -38 | -40 | -37 | -39 | -39 | -29 | -31 | -34 | -32 | -34 | -32 | -40 | -43 | -46 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
 | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A moderate fall of snow, heaviest on Sat morning. Extremely cold (max -18°C on Thu morning, min -23°C on Fri afternoon). Winds decreasing (near gales from the NNE on Fri night, light winds from the NNE by Sat night).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue morning. Extremely cold (max -17°C on Sun afternoon, min -27°C on Tue afternoon). Winds increasing (moderate winds from the NE on Sun morning, severe gales from the ENE by Tue 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 |  | ||||
| |||||
Marambio Airport (Seymour Island) |  | ||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
Dinamet | |||||
Ushuaia Naval Base Airport |  | ||||
Puerto Williams | |||||
ASCATC150E63S | |||||
Punta Arenas Unidad Aeropolicial |
* 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.