– Lat/Long: 73.43° S 126.67° W
Siple Weather Forecast
Transantarctic Mountains · AntarcticaIssued: 6 am Mon 05 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Mon 05 Oct 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 Mon morning. Extremely cold (max -20°C on Mon morning, min -26°C on Tue night). Winds decreasing (gales from the NE on Mon morning, light winds from the NNW by Tue morning). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -25°C on Thu morning, min -30°C on Sat afternoon). Winds decreasing (fresh winds from the W on Thu night, light winds from the S by Sat night). | |||||||||||||||||
Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | |  | | | | | | | | | | |
heavy snow | snow shwrs | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 1350 | 1350 | 1350 | 1350 | 1400 | 2100 | 2250 | 1350 | 1350 | 1450 | 1450 | 1400 | 1650 | 1400 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 28 | 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -20 | -23 | -25 | -25 | -25 | -25 | -25 | -26 | -25 | -25 | -25 | -26 | -29 | -29 | -29 | -29 | -29 | -28 |
min °C | -21 | -24 | -25 | -25 | -25 | -26 | -25 | -26 | -26 | -25 | -25 | -29 | -29 | -29 | -29 | -29 | -30 | -29 |
chill °C | -38 | -40 | -42 | -36 | -37 | -39 | -42 | -43 | -43 | -38 | -39 | -43 | -42 | -41 | -40 | -42 | -45 | -42 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 2:01 | — | — | 1:55 | — | — | 1:50 | — | — | 1:44 | — | — | 1:39 | — | — | 1:32 | — | — |
 | — | 4:30 | — | — | 4:36 | — | — | 4:42 | — | — | 4:46 | — | — | 4:52 | — | — | 4:58 | — |
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Siple Weather (Days 0-3):
The weather forecast for Siple is: A heavy fall of snow, heaviest during Mon morning. Extremely cold (max -20°C on Mon morning, min -26°C on Tue night). Winds decreasing (gales from the NE on Mon morning, light winds from the NNW by Tue morning).
Siple Weather (Days 3-6):
Mostly dry. Extremely cold (max -25°C on Thu morning, min -30°C on Sat afternoon). Winds decreasing (fresh winds from the W on Thu night, light winds from the S by Sat 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 |  | ||||
BaseSanMartin | |||||
BaseBelgranoII |  | ||||
ASCATC171E63S | |||||
ASCATC171E62S | |||||
ASCATC170E62S | |||||
ASCATC172E62S | |||||
ASCATC169E62S | |||||
ASCATC172E61S | |||||
Marambio Airport (Seymour Island) |  |
* 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.