– Lat/Long: 73.43° S 126.67° W
Siple
Weather Forecast, AntarcticaIssued: 11 am Sat 18 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 am Sat 18 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Sat 18 Jul 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 Sun night. Temperatures will be well below freezing (max -9°C on Mon night, min -14°C on Sat morning). Mainly strong winds. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Wed morning. Temperatures will be well below freezing (max -8°C on Tue night, min -25°C on Thu morning). Winds decreasing (near gales from the NNW on Wed morning, light winds from the SSW by Thu night). | |||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | |  | | | | |  |  | | | |
some clouds | snow shwrs | snow shwrs | mod. snow | heavy snow | heavy snow | heavy snow | mod. snow | heavy snow | light snow | mod. snow | heavy snow | snow shwrs | mod. snow | light snow | some clouds | some clouds | some clouds | |
Cloud base (m) | 1350 | 1300 | 1300 | 1300 | 1300 | 1350 | 1300 | 1350 | 800 | 1300 | 1300 | 1300 | 1300 | 1350 | 1350 | 1350 | 1350 | 1350 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 1 | 4 | 6 | 12 | 28 | 14 | 8 | 19 | 4 | 6 | 12 | 14 | 7 | 3 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -12 | -11 | -12 | -11 | -11 | -10 | -10 | -10 | -9 | -10 | -10 | -8 | -9 | -15 | -19 | -23 | -20 | -17 |
min °C | -14 | -12 | -13 | -11 | -11 | -10 | -10 | -10 | -10 | -10 | -10 | -9 | -13 | -17 | -24 | -25 | -21 | -20 |
chill °C | -26 | -23 | -24 | -22 | -22 | -21 | -21 | -20 | -19 | -20 | -18 | -18 | -26 | -30 | -37 | -39 | -35 | -32 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 50 | 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 heavy fall of snow, heaviest during Sun night. Temperatures will be well below freezing (max -9°C on Mon night, min -14°C on Sat morning). Mainly strong winds.
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed morning. Temperatures will be well below freezing (max -8°C on Tue night, min -25°C on Thu morning). Winds decreasing (near gales from the NNW on Wed morning, light winds from the SSW by Thu night).
This table gives the weather forecast for Siple at the specific elevation of 1500 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 |  | ||||
ASCATB331E76S | |||||
Marambio Airport (Seymour Island) |  | ||||
Teniente R. Marsh Airport |  | ||||
ASCATB311E62S | |||||
Ushuaia Naval Base Airport | | ||||
Puerto Williams | |||||
ASCATB310E61S | |||||
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.