– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 6 am Sun 15 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Sun 15 Nov 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 Sun night. Extremely cold (max -22°C on Sun morning, min -25°C on Tue afternoon). Winds decreasing (near gales from the NE on Sun night, calm by Tue night). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Wed morning. Extremely cold (max -19°C on Fri night, min -26°C on Wed night). Wind will be generally light. | |||||||||||||||||
Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | |  | | |  | | |  | |  | | |
some clouds | snow shwrs | heavy snow | mod. snow | snow shwrs | light snow | light snow | light snow | snow shwrs | light snow | light snow | some clouds | snow shwrs | snow shwrs | clear | some clouds | cloudy | some clouds | |
Cloud base (m) | 1400 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1500 | 1350 | 5200 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 3 | 24 | 6 | 6 | 5 | 4 | 4 | 2 | 3 | 1 | — | 1 | 1 | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -22 | -24 | -22 | -23 | -23 | -24 | -24 | -25 | -25 | -25 | -25 | -25 | -25 | -25 | -24 | -22 | -20 | -19 |
min °C | -22 | -24 | -23 | -23 | -24 | -24 | -24 | -25 | -25 | -25 | -25 | -26 | -25 | -26 | -26 | -23 | -21 | -20 |
chill °C | -36 | -39 | -40 | -39 | -37 | -36 | -35 | -32 | -32 | -32 | -25 | -33 | -34 | -35 | -36 | -33 | -30 | -30 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
 | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Sun night. Extremely cold (max -22°C on Sun morning, min -25°C on Tue afternoon). Winds decreasing (near gales from the NE on Sun night, calm by Tue night).
Siple Weather (Days 3-6):
A light covering of new snow mostly falling on Wed morning. Extremely cold (max -19°C on Fri night, min -26°C on Wed night). Wind will be generally light.
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 | |||||
ASCATC182E65S | |||||
ASCATC182E64S | |||||
ASCATC181E65S | |||||
ASCATC181E64S | |||||
ASCATC180E65S | |||||
ASCATC183E63S | |||||
ASCATB180E65S |
* 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.