– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 5 pm Mon 13 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 pm Mon 13 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Mon 13 Apr 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 -27°C on Wed night, min -34°C on Tue afternoon). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -29°C on Thu night, min -34°C on Fri night). Wind will be generally light. | ||||||||||||||||
Mon 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | | | | | | | | | | | | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -29 | -30 | -33 | -33 | -30 | -31 | -30 | -27 | -30 | -30 | -29 | -30 | -31 | -33 | -33 | -31 | -31 |
min °C | -30 | -32 | -33 | -34 | -32 | -32 | -33 | -29 | -30 | -30 | -30 | -31 | -32 | -34 | -34 | -32 | -32 |
-44 | -46 | -47 | -48 | -45 | -46 | -46 | -41 | -42 | -42 | -42 | -43 | -45 | -48 | -47 | -44 | -45 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2150 | 2100 | 2150 | 2150 | 4550 | 4550 | 4450 | 2150 | 2150 | 2150 | 2100 | 2100 | |||||
 | — | — | 10:18 | — | — | 10:27 | — | — | 10:37 | — | — | 10:48 | — | — | 11:00 | — | — |
 | 4:36 | — | — | 4:25 | — | — | 4:15 | — | — | 4:05 | — | — | 3:53 | — | — | 3:42 | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -27°C on Wed night, min -34°C on Tue afternoon). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -29°C on Thu night, min -34°C on Fri 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 |  | ||||
ASCATB220E70S | |||||
ASCATB216E69S | |||||
ASCATB217E69S | |||||
ASCATB221E70S | |||||
ASCATB222E70S | |||||
ASCATB218E69S | |||||
ASCATB223E70S | |||||
ASCATB215E68S |
* 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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