– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 5 am Mon 14 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Mon 14 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 0°C on Mon morning, min -16°C on Tue afternoon). Winds decreasing (fresh winds from the NW on Mon afternoon, light winds from the WSW by Tue afternoon). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max -5°C on Sat night, min -18°C on Thu night). Wind will be generally light. | |||||||||||||||||
Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | |  | | | |  | |  |  | | | |
mod. snow | light snow | light snow | light snow | some clouds | mod. snow | mod. snow | mod. snow | heavy snow | light snow | light snow | light snow | clear | clear | clear | cloudy | light snow | light snow | |
Cloud base (m) | 1300 | 1350 | 1300 | 1300 | 1300 | 1550 | 1300 | 1300 | 1300 | 1300 | 1350 | 1350 | 1350 | 5250 | 1450 | 1350 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 8 | 4 | 4 | 1 | — | 10 | 8 | 7 | 16 | 4 | 5 | 3 | — | — | — | — | 4 | 4 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 0 | -3 | -9 | -14 | -13 | -9 | -6 | -8 | -7 | -8 | -8 | -17 | -15 | -14 | -10 | -8 | -8 | -5 |
min °C | -2 | -8 | -12 | -15 | -16 | -13 | -8 | -11 | -9 | -8 | -11 | -18 | -17 | -15 | -13 | -8 | -8 | -7 |
chill °C | -9 | -17 | -22 | -24 | -23 | -21 | -16 | -20 | -17 | -14 | -20 | -29 | -28 | -25 | -22 | -14 | -17 | -14 |
Freezing level m | 450 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 3:01 | — | — | 2:57 | — | — | 2:50 | — | — | 2:46 | — | — | 2:40 | — | — | 2:34 | — | — |
 | 1:44 | — | — | 1:48 | — | — | 1:53 | — | — | 1:59 | — | — | 2:03 | — | — | 2:08 | — | — |
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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 0°C on Mon morning, min -16°C on Tue afternoon). Winds decreasing (fresh winds from the NW on Mon afternoon, light winds from the WSW by Tue afternoon).
Siple Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max -5°C on Sat night, min -18°C on Thu night). Wind will be generally light.
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 |  | ||||
ASCATC188E64S | |||||
ASCATC187E64S | |||||
ASCATC188E63S | |||||
ASCATC186E64S | |||||
ASCATB185E64S | |||||
ASCATC187E63S | |||||
ASCATB184E64S | |||||
ASCATC185E64S | |||||
ASCATC184E64S |
* 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.