– Lat/Long: 73.43° S 126.67° W
Siple
Weather Forecast, AntarcticaIssued: 5 am Thu 20 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 am Thu 20 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Thu 20 Aug 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 Fri night. Extremely cold (max -15°C on Fri night, min -33°C on Sat night). Winds increasing (moderate winds from the NNW on Thu afternoon, stormy winds from the N by Sat morning). | Days 4–6 Weather SummaryA dusting of new snow. Extremely cold (max -18°C on Tue night, min -34°C on Sun morning). Winds decreasing (near gales from the NW on Sun morning, light winds from the WSW by Mon morning). | |||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | |  |  |  | | | | | | |
light snow | snow shwrs | snow shwrs | cloudy | mod. snow | heavy snow | snow shwrs | mod. snow | snow shwrs | snow shwrs | some clouds | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 1350 | 1350 | 1400 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 3150 | |||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 3 | 5 | 4 | — | 6 | 28 | 18 | 6 | 5 | 3 | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -28 | -29 | -26 | -23 | -17 | -15 | -16 | -19 | -22 | -33 | -31 | -28 | -26 | -25 | -22 | -20 | -19 | -18 |
min °C | -28 | -30 | -31 | -25 | -19 | -16 | -18 | -20 | -33 | -34 | -31 | -31 | -27 | -25 | -25 | -21 | -19 | -19 |
chill °C | -45 | -45 | -50 | -42 | -35 | -32 | -36 | -39 | -52 | -55 | -50 | -49 | -34 | -34 | -37 | -32 | -26 | -30 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 50 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 5:31 | — | — | 5:24 | — | — | 5:18 | — | — | 5:11 | — | — | 5:05 | — | — | 4:58 | — | — |
 | — | — | 11:30 | — | — | 11:37 | — | — | 11:42 | — | — | 11:48 | — | — | 11:55 | 12:00 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Fri night. Extremely cold (max -15°C on Fri night, min -33°C on Sat night). Winds increasing (moderate winds from the NNW on Thu afternoon, stormy winds from the N by Sat morning).
Siple Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -18°C on Tue night, min -34°C on Sun morning). Winds decreasing (near gales from the NW on Sun morning, light winds from the WSW 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 |  | ||||
BaseSanMartin | |||||
ASCATC183E64S | |||||
ASCATC182E64S | |||||
ASCATC181E65S | |||||
ASCATC184E63S | |||||
ASCATC181E64S | |||||
ASCATC180E65S | |||||
ASCATC183E63S | |||||
ASCATC180E64S |
* 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.