– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 12 am Wed 30 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Wed 30 Sep Local Time
Updates in:
Update imminent hr min s
4 Siple Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Thu afternoon. Extremely cold (max -17°C on Fri afternoon, min -25°C on Tue night). Mainly extremely windy. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Mon afternoon. Extremely cold (max -17°C on Fri night, min -25°C on Sun night). Winds increasing (light winds from the NNE on Sat night, extremely windy from the ENE by Mon morning). | |||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | | | | | | | | | | |
snow shwrs | mod. snow | snow shwrs | some clouds | snow shwrs | heavy snow | heavy snow | mod. snow | mod. snow | heavy snow | snow shwrs | mod. snow | snow shwrs | snow shwrs | heavy snow | snow shwrs | |
Cloud base (m) | 1300 | 1350 | 1350 | 4500 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1300 | 1300 | 1300 | 1400 | 1350 | 1350 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 24 | 9 | 7 | — | 1 | 26 | 33 | 6 | 6 | 11 | 9 | 8 | 17 | 5 | 15 | 23 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -22 | -23 | -24 | -20 | -18 | -18 | -18 | -19 | -17 | -17 | -20 | -18 | -22 | -23 | -24 | -20 |
min °C | -25 | -24 | -25 | -24 | -19 | -18 | -20 | -20 | -18 | -19 | -21 | -20 | -22 | -23 | -24 | -25 |
chill °C | -45 | -46 | -42 | -43 | -37 | -36 | -38 | -38 | -33 | -35 | -37 | -37 | -38 | -42 | -42 | -44 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 50 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 2:30 | — | — | 2:25 | — | — | 2:18 | — | — | 2:13 | — | — | 2:08 | — | — |
 | — | — | 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 afternoon. Extremely cold (max -17°C on Fri afternoon, min -25°C on Tue night). Mainly extremely windy.
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon afternoon. Extremely cold (max -17°C on Fri night, min -25°C on Sun night). Winds increasing (light winds from the NNE on Sat night, extremely windy from the ENE by Mon 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 |  | ||||
 | |||||
ASCATB278E65S | |||||
ASCATB278E64S | |||||
ASCATB279E64S | |||||
ASCATB280E64S | |||||
ASCATB281E64S | |||||
ASCATB280E63S | |||||
ASCATB281E63S | |||||
ASCATB282E64S |
* 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.