– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 11 am Tue 22 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Tue 22 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 Tue night. Extremely cold (max -12°C on Tue afternoon, min -29°C on Thu morning). Winds decreasing (extremely windy from the W on Wed morning, light winds from the NW by Thu night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Fri afternoon. Extremely cold (max -23°C on Fri morning, min -33°C on Sun night). Winds increasing (moderate winds from the NW on Fri night, extremely windy from the NW by Sun afternoon). | |||||||||||||||||
Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | |  | | | | | |  | | | | |
some clouds | snow shwrs | snow shwrs | light snow | mod. snow | snow shwrs | clear | clear | cloudy | light snow | light snow | snow shwrs | some clouds | clear | light snow | light snow | snow shwrs | snow shwrs | |
Cloud base (m) | 5350 | 1700 | 1300 | 1350 | 1350 | 1350 | 4800 | 1400 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 3 | 21 | 4 | 7 | 1 | — | — | — | 2 | 5 | 4 | — | — | 2 | 3 | 2 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -15 | -12 | -14 | -22 | -23 | -24 | -28 | -26 | -24 | -23 | -24 | -28 | -32 | -30 | -26 | -27 | -28 | -31 |
min °C | -16 | -12 | -22 | -22 | -24 | -27 | -29 | -27 | -25 | -24 | -25 | -32 | -32 | -32 | -28 | -28 | -29 | -33 |
chill °C | -30 | -26 | -43 | -44 | -46 | -49 | -51 | -48 | -40 | -40 | -42 | -48 | -48 | -52 | -48 | -51 | -55 | -55 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 2:17 | — | — | 2:12 | — | — | 2:06 | — | — | 2:00 | — | — | 1:55 | — | — | 1:50 | — | — |
 | 2:22 | — | — | 2:27 | — | — | 2:33 | — | — | 2:37 | — | — | 2:42 | — | — | — | 3:48 | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Tue night. Extremely cold (max -12°C on Tue afternoon, min -29°C on Thu morning). Winds decreasing (extremely windy from the W on Wed morning, light winds from the NW by Thu night).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri afternoon. Extremely cold (max -23°C on Fri morning, min -33°C on Sun night). Winds increasing (moderate winds from the NW on Fri night, extremely windy from the NW by Sun 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 |  | ||||
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.