– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 5 am Wed 23 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Wed 23 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 Wed morning. Extremely cold (max -22°C on Fri morning, min -32°C on Fri night). Winds decreasing (extremely windy from the W on Wed afternoon, moderate winds from the NW by Thu night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Mon morning. Extremely cold (max -20°C on Mon night, min -35°C on Sun morning). Winds increasing (fresh winds from the WNW on Sat morning, stormy winds from the WNW by Mon afternoon). | |||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | |  |  |  | |  | | | | |  | | | |
snow shwrs | snow shwrs | some clouds | cloudy | some clouds | some clouds | light snow | mod. snow | snow shwrs | some clouds | clear | snow shwrs | snow shwrs | snow shwrs | snow shwrs | heavy snow | snow shwrs | snow shwrs | |
Cloud base (m) | 1350 | 1350 | 1350 | 1750 | 1350 | 1350 | 1300 | 1350 | 1350 | 1350 | 1300 | 1350 | 1350 | 1350 | 1300 | 1350 | 1400 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 8 | 3 | — | — | — | — | 2 | 7 | 6 | — | — | 7 | 1 | 1 | 5 | 17 | 9 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -23 | -24 | -24 | -25 | -25 | -24 | -22 | -22 | -27 | -32 | -31 | -27 | -34 | -31 | -23 | -22 | -23 | -20 |
min °C | -24 | -25 | -25 | -25 | -26 | -25 | -23 | -24 | -32 | -32 | -32 | -32 | -35 | -33 | -29 | -22 | -25 | -23 |
chill °C | -47 | -49 | -47 | -43 | -44 | -37 | -38 | -41 | -50 | -49 | -51 | -50 | -56 | -54 | -49 | -39 | -44 | -43 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 2:12 | — | — | 2:06 | — | — | 2:00 | — | — | 1:55 | — | — | 1:50 | — | — | 1:45 | — | — |
 | 2:27 | — | — | 2:33 | — | — | 2:37 | — | — | 2:42 | — | — | — | 3:48 | — | 2:52 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Wed morning. Extremely cold (max -22°C on Fri morning, min -32°C on Fri night). Winds decreasing (extremely windy from the W on Wed afternoon, moderate winds from the NW by Thu night).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon morning. Extremely cold (max -20°C on Mon night, min -35°C on Sun morning). Winds increasing (fresh winds from the WNW on Sat morning, stormy winds from the WNW by Mon afternoon).
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 | | ||||
ASCATC184E65S | |||||
ASCATC184E64S | |||||
ASCATC183E65S | |||||
BaseSanMartin |  | ||||
ASCATC182E65S | |||||
ASCATC183E64S | |||||
ASCATC182E64S | |||||
ASCATB181E64S |
* 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.