– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 am Thu 19 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Thu 19 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Thu 19 Mar 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 -28°C on Thu afternoon, min -33°C on Fri morning). Winds decreasing (strong winds from the WSW on Wed night, light winds from the SW by Thu night). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -26°C on Sun night, min -36°C on Mon night). Mainly strong winds. | ||||||||||||||||||
Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | | | | | | | | | | | | | | |
clear | clear | clear | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | some clouds | clear | clear | clear | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -30 | -29 | -28 | -30 | -32 | -31 | -30 | -29 | -29 | -30 | -29 | -28 | -26 | -28 | -30 | -35 | -35 | -34 | -36 |
min °C | -30 | -30 | -29 | -32 | -33 | -31 | -31 | -29 | -29 | -30 | -30 | -28 | -28 | -28 | -34 | -36 | -36 | -35 | -38 |
-49 | -47 | -44 | -41 | -42 | -43 | -45 | -44 | -41 | -43 | -48 | -43 | -36 | -39 | -49 | -52 | -51 | -47 | -49 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2150 | 2150 | 2100 | 2100 | 2100 | 2150 | 4850 | ||||||||||||
 | — | 8:00 | — | — | 8:07 | — | — | 8:15 | — | — | 8:22 | — | — | 8:30 | — | — | 8:37 | — | — |
 | — | — | 8:57 | — | — | 8:49 | — | — | 8:40 | — | — | 8:34 | — | — | 8:25 | — | — | 8:17 | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -28°C on Thu afternoon, min -33°C on Fri morning). Winds decreasing (strong winds from the WSW on Wed night, light winds from the SW by Thu night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -26°C on Sun night, min -36°C on Mon night). Mainly strong winds.
This table gives the weather forecast for Portal Mountain at the specific elevation of 2000 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 |  | ||||
ASCATB172E76S | |||||
ASCATB173E76S | |||||
ASCATB174E76S | |||||
ASCATB171E75S | |||||
ASCATB175E76S | |||||
ASCATB178E76S | |||||
ASCATB176E76S | |||||
ASCATB177E76S | |||||
ASCATB172E75S |
* 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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