– Lat/Long: 78.10° S 159.17° E
Portal Mountain Weather Forecast
Worcester Range · AntarcticaIssued: 5 pm Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Extremely cold (max -31°C on Sun afternoon, min -38°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Thu morning. Extremely cold (max -16°C on Thu afternoon, min -39°C on Tue night). Wind will be generally light. | ||||||||||||||||
Sat 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | |  |  | | | | | |  | |  | |
some clouds | some clouds | some clouds | cloudy | cloudy | some clouds | some clouds | clear | clear | clear | clear | clear | clear | some clouds | light snow | light snow | light snow | |
Cloud base (m) | 2100 | 2100 | 2100 | 2100 | |||||||||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -32 | -34 | -32 | -31 | -33 | -31 | -31 | -36 | -36 | -36 | -37 | -33 | -32 | -23 | -18 | -16 | -19 |
min °C | -33 | -36 | -32 | -32 | -33 | -32 | -33 | -38 | -37 | -37 | -39 | -35 | -33 | -33 | -21 | -17 | -22 |
chill °C | -48 | -51 | -44 | -43 | -44 | -44 | -46 | -53 | -52 | -50 | -52 | -48 | -46 | -46 | -29 | -27 | -32 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 7:33 | — | — | 6:26 | — | — | 6:18 | — | — | 6:09 | — | — | 6:01 | — | — |
 | 7:51 | — | — | 8:58 | — | — | 8:06 | — | — | 8:13 | — | — | 8:20 | — | — | 8:28 | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -31°C on Sun afternoon, min -38°C on Mon night). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Thu morning. Extremely cold (max -16°C on Thu afternoon, min -39°C on Tue night). Wind will be generally light.
This table gives the weather forecast for Portal Mountain at the specific elevation of 1000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Portal Mountain. 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 |  | ||||
Amundsen-Scott Airport |  | ||||
ASCATB246E68S | |||||
ASCATB247E68S | |||||
ASCATB248E68S | |||||
ASCATB249E68S | |||||
ASCATC249E68S | |||||
ASCATC250E68S |
* 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.
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