– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 5 am Tue 15 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Tue 15 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. Temperatures will be well below freezing (max -7°C on Wed night, min -20°C on Thu night). Mainly fresh winds. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -4°C on Sat afternoon, min -21°C on Sun afternoon). Winds increasing (light winds from the WNW on Fri night, strong winds from the WSW by Sun night). | |||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | |  |  | |  | | | |  | |  | |
light snow | some clouds | mod. snow | heavy snow | heavy snow | mod. snow | light snow | light snow | snow shwrs | clear | clear | some clouds | light snow | light snow | mod. snow | snow shwrs | light snow | light snow | |
Cloud base (m) | 1300 | 1300 | 1350 | 1300 | 1300 | 1350 | 1350 | 1350 | 1350 | 8250 | 1300 | 1300 | 1300 | 1350 | 1350 | 1350 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 1 | — | 9 | 16 | 13 | 10 | 3 | 2 | 2 | — | — | — | 3 | 4 | 8 | 2 | 2 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -14 | -14 | -8 | -8 | -9 | -7 | -8 | -15 | -17 | -15 | -12 | -8 | -7 | -4 | -4 | -17 | -20 | -19 |
min °C | -15 | -16 | -13 | -9 | -10 | -9 | -10 | -17 | -20 | -16 | -14 | -11 | -7 | -4 | -15 | -18 | -21 | -21 |
chill °C | -24 | -25 | -21 | -18 | -19 | -17 | -18 | -28 | -32 | -27 | -23 | -16 | -14 | -11 | -24 | -30 | -34 | -35 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 2:57 | — | — | 2:50 | — | — | 2:46 | — | — | 2:40 | — | — | 2:34 | — | — | 2:29 | — | — |
 | 1:48 | — | — | 1:53 | — | — | 1:59 | — | — | 2:03 | — | — | 2:08 | — | — | 2:12 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Wed morning. Temperatures will be well below freezing (max -7°C on Wed night, min -20°C on Thu night). Mainly fresh winds.
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -4°C on Sat afternoon, min -21°C on Sun afternoon). Winds increasing (light winds from the WNW on Fri night, strong winds from the WSW by Sun night).
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 |
|---|---|---|---|---|---|
Williams Field |  | ||||
ASCATB190E65S | |||||
ASCATB190E64S | |||||
ASCATB189E65S | |||||
ASCATB188E65S | |||||
ASCATB189E64S | |||||
ASCATB188E64S | |||||
ASCATB186E65S | |||||
ASCATB187E65S | |||||
ASCATB190E63S |
* 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.