– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 11 am Sat 12 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Sat 12 Sep 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 night. Temperatures will be below freezing (max -1°C on Sat night, min -9°C on Mon night). Wind will be generally light. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -4°C on Thu afternoon, min -14°C on Tue afternoon). Winds increasing (light winds from the W on Tue night, fresh winds from the NNW by Wed afternoon). | |||||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  | |  | |  | | | | | |  | |
snow shwrs | cloudy | light snow | cloudy | light snow | heavy snow | light snow | mod. snow | heavy snow | clear | clear | some clouds | cloudy | cloudy | light snow | mod. snow | mod. snow | snow shwrs | |
Cloud base (m) | 1350 | 1350 | 1500 | 1550 | 1300 | 1300 | 1300 | 1300 | 7700 | 1350 | 1300 | 1500 | 1350 | 1350 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 2 | — | 2 | — | 5 | 12 | 3 | 6 | 15 | — | — | — | — | — | 4 | 6 | 8 | 8 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -4 | -4 | -1 | -2 | -2 | -2 | -1 | -2 | -3 | -12 | -13 | -12 | -11 | -8 | -6 | -5 | -4 | -4 |
min °C | -5 | -4 | -2 | -2 | -2 | -2 | -1 | -3 | -9 | -13 | -14 | -13 | -12 | -10 | -10 | -6 | -4 | -9 |
chill °C | -10 | -8 | -7 | -7 | -8 | -7 | -5 | -10 | -17 | -21 | -22 | -19 | -19 | -18 | -19 | -13 | -11 | -16 |
Freezing level m | 0 | 0 | 300 | 50 | 200 | 100 | 350 | 150 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 3:14 | — | — | 3:08 | — | — | 3:01 | — | — | 2:57 | — | — | 2:50 | — | — | 2:46 | — | — |
 | 1:33 | — | — | 1:38 | — | — | 1:44 | — | — | 1:48 | — | — | 1:53 | — | — | 1:59 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -1°C on Sat night, min -9°C on Mon night). Wind will be generally light.
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -4°C on Thu afternoon, min -14°C on Tue afternoon). Winds increasing (light winds from the W on Tue night, fresh winds from the NNW by Wed afternoon).
This table gives the weather forecast for Siple at the specific elevation of 500 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 | |||||
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.