– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 12 pm Mon 19 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Mon 19 Oct 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 Mon night. Extremely cold (max -23°C on Mon night, min -25°C on Mon afternoon). Winds increasing (light winds from the N on Mon morning, fresh winds from the NE by Mon night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Fri night. Extremely cold (max -15°C on Fri night, min -26°C on Thu morning). Winds increasing (moderate winds from the WNW on Thu morning, stormy winds from the NE by Fri night). | |||||||||||||||||
Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | | | | |  | |  | | |  |  | | | |
some clouds | some clouds | light snow | cloudy | light snow | light snow | light snow | light snow | light snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | snow shwrs | heavy snow | heavy snow | heavy snow | snow shwrs | |
Cloud base (m) | 1350 | 1400 | 1650 | 1400 | 1350 | 1400 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1650 | 1350 | 1300 | 1350 | 1350 | 1350 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 1 | — | 1 | 1 | 2 | 2 | 4 | 3 | 2 | 1 | 1 | 3 | 38 | 20 | 16 | 8 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -24 | -24 | -23 | -24 | -24 | -24 | -24 | -23 | -24 | -25 | -25 | -22 | -19 | -18 | -15 | -16 | -19 | -21 |
min °C | -24 | -25 | -25 | -24 | -24 | -24 | -24 | -23 | -25 | -26 | -26 | -25 | -20 | -19 | -18 | -18 | -20 | -24 |
chill °C | -30 | -36 | -38 | -39 | -36 | -36 | -34 | -33 | -33 | -42 | -43 | -42 | -34 | -34 | -34 | -35 | -36 | -37 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 0 |
 | 12:36 | — | — | 12:30 | — | — | 12:23 | — | — | 12:16 | — | — | 12:09 | — | — | 11:53 | — | — |
 | — | 5:51 | — | — | 5:57 | — | — | 6:04 | — | — | 6:10 | — | — | 6:17 | — | — | 6:24 | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A moderate fall of snow, heaviest on Mon night. Extremely cold (max -23°C on Mon night, min -25°C on Mon afternoon). Winds increasing (light winds from the N on Mon morning, fresh winds from the NE by Mon night).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri night. Extremely cold (max -15°C on Fri night, min -26°C on Thu morning). Winds increasing (moderate winds from the WNW on Thu morning, stormy winds from the NE by Fri 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 |  | ||||
ASCATB290E64S | |||||
ASCATB291E64S | |||||
ASCATB289E63S | |||||
ASCATB292E64S | |||||
ASCATB290E63S | |||||
ASCATB293E64S | |||||
ASCATB294E64S | |||||
ASCATB291E63S | |||||
ASCATB292E63S |
* 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.