– Lat/Long: 73.43° S 126.67° W
Siple
Weather Forecast, AntarcticaIssued: 5 am Tue 08 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 am Tue 08 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Tue 08 Sep Local Time
Updates in:
Update imminent hr min s
4 Siple Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Wed afternoon. Extremely cold (max -15°C on Tue morning, min -25°C on Wed night). Winds decreasing (gales from the NE on Tue night, light winds from the NNW by Wed night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun night. Extremely cold (max -13°C on Sun morning, min -26°C on Fri morning). Winds increasing (light winds from the WNW on Sat night, severe gales from the NW by Sun night). | |||||||||||||||||
Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  |  | | | |  | | |  | |  |  | |
cloudy | cloudy | cloudy | cloudy | light snow | light snow | snow shwrs | clear | light snow | snow shwrs | clear | clear | clear | clear | some clouds | light snow | mod. snow | heavy snow | |
Cloud base (m) | 4450 | 4400 | 1750 | 1350 | 1350 | 1350 | 1350 | 1300 | 1300 | 1300 | 1350 | 1850 | 1350 | 6000 | 5200 | 2150 | 1300 | 1300 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | 1 | 2 | 2 | — | 1 | 1 | — | — | — | — | — | 4 | 8 | 27 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -15 | -16 | -18 | -21 | -23 | -24 | -25 | -24 | -24 | -25 | -24 | -23 | -22 | -21 | -16 | -13 | -13 | -14 |
min °C | -15 | -17 | -20 | -22 | -24 | -25 | -25 | -25 | -25 | -26 | -25 | -24 | -23 | -21 | -20 | -15 | -13 | -18 |
chill °C | -27 | -32 | -34 | -34 | -34 | -36 | -37 | -37 | -40 | -39 | -38 | -34 | -37 | -34 | -27 | -29 | -27 | -34 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 300 |
 | 3:35 | — | — | 3:30 | — | — | 3:25 | — | — | 3:18 | — | — | 3:14 | — | — | 3:08 | — | — |
 | 1:15 | — | — | 1:19 | — | — | 1:23 | — | — | 1:29 | — | — | 1:33 | — | — | 1:38 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A light covering of new snow mostly falling on Wed afternoon. Extremely cold (max -15°C on Tue morning, min -25°C on Wed night). Winds decreasing (gales from the NE on Tue night, light winds from the NNW by Wed night).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Extremely cold (max -13°C on Sun morning, min -26°C on Fri morning). Winds increasing (light winds from the WNW on Sat night, severe gales from the NW 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 |  | ||||
BaseSanMartin |  | ||||
ASCATB179E64S | |||||
ASCATB178E64S | |||||
BaseBelgranoII | |||||
ASCATB177E64S | |||||
ASCATB179E63S | |||||
ASCATB176E64S | |||||
ASCATB178E63S | |||||
ASCATB177E63S |
* 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.