– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 6 am Tue 29 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Tue 29 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 Thu night. Extremely cold (max -17°C on Thu afternoon, min -25°C on Tue night). Winds increasing (strong winds from the N on Tue morning, stormy winds from the NNW by Wed morning). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Fri afternoon. Extremely cold (max -17°C on Fri morning, min -25°C on Sun afternoon). Winds decreasing (stormy winds from the N on Fri morning, fresh winds from the NE by Sun night). | |||||||||||||||||
Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | |  | | | | | | |  | | | | |
cloudy | light snow | heavy snow | snow shwrs | snow shwrs | some clouds | snow shwrs | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | snow shwrs | light snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | |
Cloud base (m) | 1650 | 1350 | 1350 | 1350 | 4600 | 1350 | 1350 | 1300 | 1350 | 1350 | 1300 | 1350 | 1350 | 1300 | 1350 | 1350 | 1400 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 5 | 21 | 9 | 13 | — | 2 | 16 | 41 | 15 | 19 | 40 | 12 | 2 | 22 | 11 | 5 | 5 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -21 | -20 | -21 | -23 | -23 | -20 | -18 | -17 | -17 | -17 | -17 | -17 | -21 | -21 | -19 | -22 | -25 | -20 |
min °C | -21 | -20 | -25 | -24 | -25 | -23 | -18 | -18 | -18 | -18 | -17 | -22 | -22 | -22 | -21 | -24 | -25 | -24 |
chill °C | -36 | -38 | -44 | -45 | -42 | -42 | -35 | -36 | -36 | -36 | -34 | -40 | -42 | -40 | -38 | -44 | -43 | -39 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 50 | 150 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 2:35 | — | — | 2:30 | — | — | 2:25 | — | — | 2:18 | — | — | 2:13 | — | — | 2:08 | — | — |
 | — | 4:00 | — | — | 4:05 | — | — | 4:09 | — | — | 4:15 | — | — | 4:21 | — | — | 4:25 | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Thu night. Extremely cold (max -17°C on Thu afternoon, min -25°C on Tue night). Winds increasing (strong winds from the N on Tue morning, stormy winds from the NNW by Wed morning).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri afternoon. Extremely cold (max -17°C on Fri morning, min -25°C on Sun afternoon). Winds decreasing (stormy winds from the N on Fri morning, fresh winds from the NE by Sun night).
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 |  | ||||
Phoenix Field- McMurdo Station | | ||||
BaseSanMartin |  | ||||
BaseBelgranoII |  | ||||
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio | |||||
BaseEsperanza | |||||
Teniente R. Marsh Airport | | ||||
BaseCarlini | |||||
Dinamet |
* 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.