– Lat/Long: 73.43° S 126.67° W
Siple
Weather Forecast, AntarcticaIssued: 11 am Wed 15 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 am Wed 15 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Wed 15 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 Thu afternoon. Extremely cold (max -17°C on Wed night, min -32°C on Thu night). Winds increasing (strong winds from the WSW on Wed morning, extremely windy from the SSW by Fri night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Mon night. Extremely cold (max -17°C on Sat afternoon, min -24°C on Sun night). Winds increasing (near gales from the NW on Sun night, stormy winds from the NNW by Mon night). | |||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | | | | | | |  | | |  |  | |
some clouds | some clouds | snow shwrs | heavy snow | snow shwrs | snow shwrs | clear | clear | some clouds | some clouds | snow shwrs | snow shwrs | heavy snow | mod. snow | snow shwrs | mod. snow | light snow | heavy snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 3 | 12 | 15 | 2 | — | — | — | — | 1 | 12 | 11 | 9 | 8 | 9 | 2 | 26 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -23 | -21 | -17 | -18 | -22 | -25 | -29 | -29 | -20 | -18 | -17 | -17 | -20 | -22 | -22 | -18 | -19 | -18 |
min °C | -25 | -22 | -20 | -18 | -24 | -32 | -30 | -30 | -26 | -19 | -17 | -20 | -21 | -22 | -24 | -19 | -20 | -20 |
chill °C | -41 | -40 | -36 | -35 | -44 | -55 | -52 | -53 | -50 | -35 | -34 | -38 | -39 | -40 | -42 | -37 | -37 | -36 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Cloud base (m) | 1650 | 1350 | 1350 | 1300 | 1300 | 1350 | 1350 | 1350 | 5600 | 1850 | 1300 | 1300 | 1300 | 1300 | 1350 | 1550 | 1350 | 1300 |
 | 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 Thu afternoon. Extremely cold (max -17°C on Wed night, min -32°C on Thu night). Winds increasing (strong winds from the WSW on Wed morning, extremely windy from the SSW by Fri night).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon night. Extremely cold (max -17°C on Sat afternoon, min -24°C on Sun night). Winds increasing (near gales from the NW on Sun night, stormy winds from the NNW by Mon night).
This table gives the weather forecast for Siple at the specific elevation of 3110 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 |  | ||||
 | |||||
Marambio Airport (Seymour Island) |  | ||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
Dinamet | |||||
Ushuaia Naval Base Airport | | ||||
Puerto Williams | |||||
Punta Arenas Unidad Aeropolicial |
* 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.