– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 12 am Mon 19 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Mon 19 Oct Local Time
Updates in:
Update imminent hr min s
4 Siple Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Tue night. Temperatures will be well below freezing (max -6°C on Sun night, min -11°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -4°C on Fri night, min -13°C on Thu night). Winds increasing (calm on Wed night, strong winds from the E by Sat morning). | |||||||||||||||
Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  |  | | | | |  | | |  | |
cloudy | cloudy | some clouds | cloudy | cloudy | cloudy | light snow | light snow | light snow | cloudy | cloudy | cloudy | some clouds | light snow | light snow | heavy snow | |
Cloud base (m) | 1350 | 1350 | 1400 | 1550 | 1400 | 1350 | 1400 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 2250 | 1350 | 1300 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | 2 | 2 | 1 | — | — | — | — | 1 | 2 | 33 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -6 | -7 | -9 | -8 | -7 | -8 | -6 | -7 | -7 | -7 | -8 | -11 | -9 | -7 | -5 | -4 |
min °C | -9 | -8 | -9 | -11 | -8 | -8 | -8 | -7 | -8 | -9 | -9 | -12 | -13 | -7 | -6 | -6 |
chill °C | -12 | -13 | -12 | -14 | -16 | -15 | -12 | -7 | -12 | -12 | -16 | -20 | -20 | -13 | -14 | -16 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 12:36 | — | — | 12:30 | — | — | 12:23 | — | — | 12:16 | — | — | 12:09 | — | — |
 | — | — | 5:51 | — | — | 5:57 | — | — | 6:04 | — | — | 6:10 | — | — | 6:17 | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A light covering of new snow mostly falling on Tue night. Temperatures will be well below freezing (max -6°C on Sun night, min -11°C on Mon night). Wind will be generally light.
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -4°C on Fri night, min -13°C on Thu night). Winds increasing (calm on Wed night, strong winds from the E by Sat morning).
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 |
|---|---|---|---|---|---|
ASCATC203E65S | |||||
ASCATC202E65S | |||||
ASCATC202E64S | |||||
ASCATC201E64S | |||||
Williams Field |  | ||||
ASCATB197E63S | |||||
ASCATC199E63S | |||||
ASCATC199E62S | |||||
ASCATC198E63S |
* 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.