– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 12 pm Thu 01 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Thu 01 Oct 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 Thu morning. Extremely cold (max -17°C on Fri night, min -24°C on Sat night). Winds decreasing (stormy winds from the N on Thu afternoon, fresh winds from the NE by Fri night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun morning. Extremely cold (max -20°C on Mon night, min -25°C on Sun afternoon). Winds decreasing (gales from the NE on Mon morning, calm by Tue afternoon). | |||||||||||||||||
Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | |  |  | | | |  | | | | | |
heavy snow | heavy snow | mod. snow | light snow | light snow | light snow | snow shwrs | heavy snow | snow shwrs | mod. snow | light snow | snow shwrs | snow shwrs | cloudy | light snow | light snow | light snow | light snow | |
Cloud base (m) | 1350 | 1350 | 1350 | 1650 | 1350 | 1350 | 1300 | 1300 | 1350 | 1350 | 1350 | 1400 | 1350 | 1350 | 1350 | 1400 | 1350 | 1400 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 17 | 19 | 9 | 1 | 2 | 2 | 9 | 15 | 15 | 7 | 4 | 2 | 1 | — | 5 | 2 | 4 | 2 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -18 | -19 | -20 | -20 | -18 | -17 | -19 | -22 | -22 | -22 | -24 | -22 | -24 | -21 | -20 | -20 | -23 | -23 |
min °C | -19 | -19 | -21 | -22 | -18 | -18 | -21 | -23 | -24 | -22 | -25 | -25 | -24 | -22 | -20 | -21 | -23 | -24 |
chill °C | -38 | -37 | -40 | -40 | -33 | -33 | -37 | -42 | -42 | -38 | -32 | -39 | -43 | -38 | -34 | -32 | -28 | -37 |
Freezing level m | 50 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 2:25 | — | — | 2:18 | — | — | 2:13 | — | — | 2:08 | — | — | 2:01 | — | — | 1:55 | — | — |
 | — | 4:09 | — | — | 4:15 | — | — | 4:21 | — | — | 4:25 | — | — | 4:30 | — | — | 4:36 | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Thu morning. Extremely cold (max -17°C on Fri night, min -24°C on Sat night). Winds decreasing (stormy winds from the N on Thu afternoon, fresh winds from the NE by Fri night).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun morning. Extremely cold (max -20°C on Mon night, min -25°C on Sun afternoon). Winds decreasing (gales from the NE on Mon morning, calm by Tue 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 |
|---|---|---|---|---|---|
ASCATB272E66S | |||||
ASCATB273E66S | |||||
ASCATB274E66S | |||||
ASCATB272E65S | |||||
Williams Field |  | ||||
ASCATB275E66S | |||||
ASCATC275E66S | |||||
ASCATB273E65S | |||||
ASCATB274E65S | |||||
ASCATB272E64S |
* 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.