– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 5 am Fri 11 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Fri 11 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 Sun night. Temperatures will be below freezing (max 0°C on Sun night, min -9°C on Fri afternoon). Wind will be generally light. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max 0°C on Mon morning, min -13°C on Wed afternoon). Winds decreasing (fresh winds from the N on Mon afternoon, calm by Tue afternoon). | |||||||||||||||||
Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | |  |  |  |  |  | |  |  | | | |
light snow | snow shwrs | light snow | snow shwrs | cloudy | light snow | cloudy | light snow | mod. snow | mod. snow | heavy snow | snow shwrs | some clouds | cloudy | clear | clear | clear | clear | |
Cloud base (m) | 1350 | 1350 | 1350 | 1350 | 1450 | 1350 | 800 | 1300 | 1300 | 1350 | 4650 | |||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 3 | 1 | 1 | 2 | — | 3 | — | 1 | 9 | 7 | 12 | 10 | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -7 | -9 | -5 | -4 | -4 | -1 | -2 | -2 | 0 | 0 | -1 | -3 | -9 | -11 | -10 | -11 | -13 | -12 |
min °C | -8 | -9 | -7 | -4 | -5 | -3 | -2 | -3 | -2 | 0 | -2 | -10 | -10 | -11 | -12 | -12 | -13 | -13 |
chill °C | -14 | -15 | -12 | -8 | -10 | -8 | -8 | -8 | -7 | -5 | -9 | -18 | -17 | -16 | -16 | -12 | -16 | -16 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 200 | 100 | 0 | 100 | 450 | 300 | 50 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 3:18 | — | — | 3:14 | — | — | 3:08 | — | — | 3:01 | — | — | 2:57 | — | — | 2:50 | — | — |
 | 1:29 | — | — | 1:33 | — | — | 1:38 | — | — | 1:44 | — | — | 1:48 | — | — | 1:53 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max 0°C on Sun night, min -9°C on Fri afternoon). Wind will be generally light.
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max 0°C on Mon morning, min -13°C on Wed afternoon). Winds decreasing (fresh winds from the N on Mon afternoon, calm by Tue afternoon).
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 |
|---|---|---|---|---|---|
ASCATC197E65S | |||||
ASCATC196E65S | |||||
ASCATC197E64S | |||||
ASCATC196E64S | |||||
ASCATC195E64S | |||||
Williams Field |  | ||||
ASCATC197E63S | |||||
ASCATB195E64S | |||||
ASCATC198E63S | |||||
ASCATC194E64S |
* 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.