– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 11 am Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Sat 26 Sep 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 morning. Temperatures will be well below freezing (max -6°C on Mon morning, min -22°C on Sat morning). Winds increasing (calm on Sat night, strong winds from the ENE by Sun night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -2°C on Thu night, min -11°C on Tue afternoon). Mainly strong winds. | |||||||||||||||||
Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | |  | | |  | | | | | |  | |
cloudy | light snow | light snow | snow shwrs | some clouds | light snow | snow shwrs | snow shwrs | some clouds | cloudy | light snow | heavy snow | snow shwrs | light snow | heavy snow | light snow | light snow | snow shwrs | |
Cloud base (m) | 1350 | 1350 | 1350 | 1350 | 1350 | 1500 | 1350 | 1350 | 1350 | 4250 | 5000 | 1300 | 1350 | 1350 | 1350 | 1350 | 1750 | 1350 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 1 | 1 | 1 | — | 5 | 5 | 2 | — | — | 1 | 23 | 6 | 3 | 15 | 1 | 2 | 20 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -22 | -14 | -14 | -19 | -16 | -9 | -6 | -14 | -12 | -8 | -10 | -4 | -6 | -6 | -6 | -7 | -6 | -2 |
min °C | -22 | -19 | -18 | -20 | -21 | -15 | -12 | -16 | -17 | -9 | -11 | -11 | -7 | -7 | -7 | -9 | -8 | -3 |
chill °C | -33 | -26 | -18 | -30 | -28 | -28 | -22 | -26 | -26 | -13 | -22 | -22 | -15 | -15 | -15 | -17 | -15 | -11 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 50 |
 | 1:55 | — | — | 1:50 | — | — | 1:45 | — | — | 1:39 | — | — | 1:32 | — | — | 1:28 | — | — |
 | 2:42 | — | — | — | 3:48 | — | 2:52 | — | — | 2:57 | — | — | — | 3:03 | — | — | 3:07 | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A moderate fall of snow, heaviest on Mon morning. Temperatures will be well below freezing (max -6°C on Mon morning, min -22°C on Sat morning). Winds increasing (calm on Sat night, strong winds from the ENE by Sun night).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -2°C on Thu night, min -11°C on Tue afternoon). Mainly strong winds.
This table gives the weather forecast for Siple at the specific elevation of 500 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 |
|---|---|---|---|---|---|
ASCATB271E65S | |||||
Williams Field |  | ||||
ASCATB272E65S | |||||
ASCATB273E65S | |||||
ASCATB271E64S | |||||
ASCATC274E65S | |||||
ASCATB274E65S | |||||
ASCATB275E65S | |||||
ASCATB272E64S | |||||
ASCATC275E65S |
* 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.