– Lat/Long: 73.43° S 126.67° W
Siple
Weather Forecast, AntarcticaIssued: 11 am Tue 21 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 am Tue 21 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Tue 21 Jul 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 morning. Temperatures will be well below freezing (max -9°C on Tue morning, min -13°C on Thu morning). Winds decreasing (near gales from the NNE on Tue night, light winds from the N by Thu afternoon). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Fri morning. Extremely cold (max -12°C on Sat afternoon, min -25°C on Sun morning). Winds increasing (calm on Fri afternoon, near gales from the WSW by Sun morning). | |||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | |  | | |  | |  |  | |  |  | |  | |
heavy snow | mod. snow | heavy snow | heavy snow | heavy snow | heavy snow | light snow | light snow | heavy snow | snow shwrs | light snow | some clouds | some clouds | light snow | snow shwrs | clear | clear | clear | |
Cloud base (m) | 1300 | 800 | 800 | 1300 | 1300 | 1300 | 1350 | 1350 | 1300 | 1350 | 1400 | 1350 | 1400 | 2000 | 1350 | 1300 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 12 | 8 | 11 | 20 | 12 | 18 | 2 | 3 | 13 | 4 | 1 | — | — | 2 | 2 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -9 | -9 | -9 | -9 | -10 | -10 | -12 | -13 | -11 | -15 | -17 | -15 | -13 | -12 | -15 | -23 | -19 | -14 |
min °C | -9 | -10 | -10 | -9 | -10 | -12 | -13 | -13 | -12 | -17 | -18 | -18 | -14 | -14 | -24 | -25 | -21 | -18 |
chill °C | -19 | -20 | -20 | -20 | -20 | -22 | -23 | -22 | -20 | -27 | -18 | -24 | -21 | -19 | -42 | -43 | -36 | -31 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
 | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Wed morning. Temperatures will be well below freezing (max -9°C on Tue morning, min -13°C on Thu morning). Winds decreasing (near gales from the NNE on Tue night, light winds from the N by Thu afternoon).
Siple Weather (Days 3-6):
A light covering of new snow mostly falling on Fri morning. Extremely cold (max -12°C on Sat afternoon, min -25°C on Sun morning). Winds increasing (calm on Fri afternoon, near gales from the WSW by Sun morning).
This table gives the weather forecast for Siple at the specific elevation of 1500 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 |
|---|---|---|---|---|---|
ASCATB276E67S | |||||
Williams Field |  | ||||
ASCATB277E67S | |||||
ASCATB276E66S | |||||
ASCATB277E66S | |||||
ASCATB278E66S | |||||
ASCATC278E66S | |||||
ASCATB276E65S | |||||
ASCATC279E66S | |||||
ASCATB279E66S |
* 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.