– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 11 pm Thu 17 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Thu 17 Sep Local Time
Updates in:
Update imminent hr min s
4 Siple Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Sat morning. Temperatures will be below freezing (max -4°C on Sat night, min -21°C on Thu night). Mainly fresh winds. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -3°C on Wed morning, min -18°C on Sun night). Winds decreasing (fresh winds from the WSW on Sun night, light winds from the W by Tue night). | |||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | | |  | | |  |  | | | |
some clouds | clear | cloudy | cloudy | light snow | light snow | light snow | light snow | light snow | snow shwrs | clear | light snow | heavy snow | snow shwrs | clear | some clouds | |
Cloud base (m) | 1400 | 1450 | 1850 | 1600 | 1300 | 1450 | 1300 | 1350 | 1350 | 1350 | 1950 | 1350 | 1350 | 1400 | 1850 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | 3 | 3 | 4 | 4 | 3 | 7 | — | 5 | 17 | 1 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -12 | -10 | -9 | -8 | -7 | -6 | -4 | -4 | -5 | -11 | -11 | -6 | -5 | -8 | -6 | -4 |
min °C | -21 | -11 | -11 | -9 | -8 | -6 | -7 | -4 | -6 | -18 | -14 | -8 | -6 | -8 | -8 | -7 |
chill °C | -34 | -20 | -17 | -16 | -16 | -12 | -14 | -9 | -12 | -30 | -24 | -14 | -14 | -15 | -15 | -12 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 2:40 | — | — | 2:34 | — | — | 2:29 | — | — | 2:24 | — | — | 2:17 | — | — |
 | — | 2:03 | — | — | 2:08 | — | — | 2:12 | — | — | 2:18 | — | — | 2:22 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A moderate fall of snow, heaviest on Sat morning. Temperatures will be below freezing (max -4°C on Sat night, min -21°C on Thu night). Mainly fresh winds.
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -3°C on Wed morning, min -18°C on Sun night). Winds decreasing (fresh winds from the WSW on Sun night, light winds from the W by Tue 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 |  | ||||
ASCATC193E65S | |||||
ASCATC192E65S | |||||
ASCATC192E64S | |||||
ASCATC191E65S | |||||
ASCATB190E65S | |||||
ASCATC190E65S | |||||
ASCATC189E65S | |||||
ASCATB189E65S |
* 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.