– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 5 am Sun 20 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Sun 20 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 Tue night. Temperatures will be below freezing (max -3°C on Tue night, min -15°C on Sun night). Winds increasing (light winds from the W on Mon night, fresh winds from the W by Tue night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Wed morning. Temperatures will be below freezing (max -5°C on Thu night, min -16°C on Fri night). Winds decreasing (fresh winds from the W on Wed morning, light winds from the W by Thu morning). | |||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  | | |  | | | | | | | |
mod. snow | light snow | mod. snow | snow shwrs | cloudy | light snow | clear | cloudy | heavy snow | light snow | light snow | some clouds | cloudy | light snow | mod. snow | light snow | snow shwrs | some clouds | |
Cloud base (m) | 1300 | 1350 | 1350 | 1350 | 1500 | 1400 | 1400 | 1300 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 6 | 4 | 8 | 1 | — | 5 | — | — | 14 | 4 | 2 | — | — | 2 | 6 | 3 | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -4 | -6 | -11 | -13 | -7 | -6 | -7 | -4 | -3 | -7 | -7 | -6 | -6 | -6 | -5 | -6 | -11 | -14 |
min °C | -5 | -12 | -15 | -14 | -10 | -7 | -7 | -6 | -5 | -8 | -7 | -7 | -7 | -7 | -7 | -7 | -13 | -16 |
chill °C | -11 | -20 | -26 | -24 | -15 | -12 | -14 | -12 | -14 | -17 | -15 | -13 | -10 | -14 | -12 | -13 | -20 | -23 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 2:29 | — | — | 2:24 | — | — | 2:17 | — | — | 2:12 | — | — | 2:06 | — | — | 2:00 | — | — |
 | 2:12 | — | — | 2:18 | — | — | 2:22 | — | — | 2:27 | — | — | 2:33 | — | — | 2:37 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -3°C on Tue night, min -15°C on Sun night). Winds increasing (light winds from the W on Mon night, fresh winds from the W by Tue night).
Siple Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed morning. Temperatures will be below freezing (max -5°C on Thu night, min -16°C on Fri night). Winds decreasing (fresh winds from the W on Wed morning, light winds from the W by Thu 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 |
|---|---|---|---|---|---|
Williams Field |  | ||||
ASCATC193E64S | |||||
ASCATC194E64S | |||||
ASCATC192E64S | |||||
ASCATC194E63S | |||||
ASCATC193E63S | |||||
ASCATC191E64S | |||||
ASCATC192E63S | |||||
ASCATC189E65S | |||||
ASCATC190E64S |
* 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.