– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 12 pm Tue 29 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Tue 29 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 afternoon. Temperatures will be below freezing (max -2°C on Thu afternoon, min -13°C on Wed night). Winds increasing (light winds from the NE on Tue morning, strong winds from the NE by Thu afternoon). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -3°C on Fri morning, min -8°C on Sun morning). Winds decreasing (fresh winds from the ENE on Fri night, light winds from the SE by Sun morning). | |||||||||||||||||
Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | | | |  | | | | |  | |
cloudy | light snow | heavy snow | mod. snow | heavy snow | some clouds | cloudy | light snow | heavy snow | mod. snow | mod. snow | heavy snow | snow shwrs | snow shwrs | heavy snow | snow shwrs | cloudy | light snow | |
Cloud base (m) | 4050 | 1700 | 1350 | 1350 | 1350 | 2700 | 1350 | 1350 | 1300 | 1350 | 1350 | 1300 | 1350 | 1350 | 1350 | 1350 | 1350 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 5 | 17 | 7 | 14 | — | — | 4 | 21 | 8 | 6 | 15 | 7 | 2 | 13 | 1 | — | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -9 | -11 | -6 | -5 | -5 | -6 | -4 | -2 | -3 | -3 | -3 | -3 | -4 | -7 | -4 | -8 | -7 | -4 |
min °C | -10 | -11 | -7 | -6 | -8 | -13 | -5 | -3 | -3 | -3 | -3 | -5 | -5 | -7 | -7 | -8 | -8 | -7 |
chill °C | -19 | -22 | -16 | -15 | -15 | -21 | -14 | -12 | -11 | -10 | -9 | -14 | -13 | -15 | -14 | -14 | -13 | -15 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 2:35 | — | — | 2:30 | — | — | 2:25 | — | — | 2:18 | — | — | 2:13 | — | — | 2:08 | — | — |
 | — | 4:00 | — | — | 4:05 | — | — | 4:09 | — | — | 4:15 | — | — | 4:21 | — | — | 4:25 | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -2°C on Thu afternoon, min -13°C on Wed night). Winds increasing (light winds from the NE on Tue morning, strong winds from the NE by Thu afternoon).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -3°C on Fri morning, min -8°C on Sun morning). Winds decreasing (fresh winds from the ENE on Fri night, light winds from the SE by Sun 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 |  | ||||
Phoenix Field- McMurdo Station | | ||||
ASCATB289E68S | |||||
BaseSanMartin | |||||
BaseBelgranoII |  | ||||
ASCATB295E65S | |||||
ASCATB286E62S | |||||
ASCATB287E62S | |||||
ASCATB288E62S | |||||
ASCATB289E62S |
* 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.