– Lat/Long: 73.43° S 126.67° W
Siple
Weather Forecast, AntarcticaIssued: 5 am Mon 24 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 am Mon 24 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Mon 24 Aug Local Time
Updates in:
Update imminent hr min s
4 Siple Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Tue afternoon. Extremely cold (max -16°C on Tue morning, min -27°C on Mon morning). Winds increasing (strong winds from the W on Mon afternoon, severe gales from the WNW by Tue morning). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Sat night. Extremely cold (max -18°C on Thu morning, min -21°C on Sat afternoon). Winds increasing (fresh winds from the NNW on Fri night, gales from the WNW by Sat night). | |||||||||||||||||
Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | | | | | | | | |  | |  | |
some clouds | some clouds | some clouds | snow shwrs | snow shwrs | clear | snow shwrs | some clouds | some clouds | snow shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | snow shwrs | |
Cloud base (m) | 2150 | 1900 | 1450 | 1750 | 1300 | 2000 | 850 | 850 | 850 | 1700 | 850 | 4200 | 4800 | 5350 | 1350 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | 2 | 7 | — | 1 | — | — | 1 | — | — | — | — | — | — | — | 4 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -25 | -22 | -18 | -16 | -16 | -17 | -18 | -18 | -17 | -18 | -18 | -19 | -19 | -19 | -18 | -19 | -21 | -20 |
min °C | -27 | -24 | -21 | -17 | -16 | -18 | -18 | -19 | -17 | -18 | -18 | -19 | -19 | -19 | -19 | -20 | -21 | -20 |
chill °C | -45 | -39 | -36 | -34 | -32 | -35 | -35 | -35 | -31 | -32 | -31 | -32 | -33 | -32 | -32 | -35 | -36 | -35 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 5:05 | — | — | 4:58 | — | — | 4:52 | — | — | 4:46 | — | — | 4:39 | — | — | 4:33 | — | — |
 | — | — | 11:55 | 12:00 | — | — | 12:06 | — | — | 12:11 | — | — | 12:17 | — | — | 12:22 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A moderate fall of snow, heaviest on Tue afternoon. Extremely cold (max -16°C on Tue morning, min -27°C on Mon morning). Winds increasing (strong winds from the W on Mon afternoon, severe gales from the WNW by Tue morning).
Siple Weather (Days 3-6):
A light covering of new snow mostly falling on Sat night. Extremely cold (max -18°C on Thu morning, min -21°C on Sat afternoon). Winds increasing (fresh winds from the NNW on Fri night, gales from the WNW by Sat 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 | |||||
BaseBelgranoII |  | ||||
ASCATC179E64S | |||||
ASCATC179E63S | |||||
ASCATC178E64S | |||||
ASCATC178E63S | |||||
ASCATC177E64S | |||||
ASCATB177E63S | |||||
ASCATC177E63S |
* 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.