– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 pm Sun 23 Feb Local TimeUpdates in: hr min sUpdate imminent
Portal Mountain Weather Forecast, Antarctica
Issued: 12 pm Sun 23 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Sun 23 Feb Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Extremely cold (max -23°C on Tue afternoon, min -25°C on Sun night). Winds increasing (calm on Sun night, near gales from the SW by Tue night). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -21°C on Thu night, min -25°C on Wed night). Winds decreasing (strong winds from the SW on Wed morning, calm by Fri night). | Days 7–9 Weather SummaryMostly dry. Extremely cold (max -22°C on Sat morning, min -26°C on Mon afternoon). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Extremely cold (max -24°C on Tue night, min -34°C on Thu afternoon). Winds increasing (moderate winds from the WSW on Tue night, gales from the SW by Thu afternoon). | |||||||||||||||||||||||||||||||||
Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | |||||||||||||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
cloudy | cloudy | some clouds | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | clear | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | cloudy | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
 |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -24 | -24 | -24 | -25 | -24 | -25 | -24 | -23 | -23 | -24 | -24 | -24 | -23 | -22 | -21 | -21 | -21 | -21 | -22 | -23 | -23 | -24 | -24 | -25 | -25 | -26 | -26 | -26 | -26 | -24 | -25 | -26 | -29 | -32 | -34 | -32 |
min°C | -24 | -24 | -25 | -25 | -25 | -25 | -25 | -24 | -24 | -24 | -24 | -25 | -24 | -23 | -22 | -21 | -21 | -22 | -23 | -23 | -24 | -24 | -25 | -25 | -25 | -26 | -26 | -26 | -26 | -25 | -26 | -27 | -33 | -33 | -34 | -34 |
-36 | -34 | -32 | -33 | -37 | -36 | -34 | -35 | -41 | -41 | -38 | -36 | -35 | -33 | -34 | -28 | -26 | -26 | -32 | -31 | -24 | -24 | -32 | -33 | -34 | -36 | -36 | -40 | -41 | -39 | -42 | -46 | -56 | -55 | -57 | -57 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2100 | 2100 | 2100 | 2150 | 4500 | 2150 | 2150 | 2100 | 2150 | 5150 | 5350 | 2150 | 2150 | 2150 | ||||||||||||||||||||||
 | 4:11 | — | — | 4:28 | — | — | 4:43 | — | — | 4:56 | — | — | 5:07 | — | — | 5:20 | — | — | 5:31 | — | — | 5:41 | — | — | 5:50 | — | — | 6:00 | — | — | 6:09 | — | — | 6:18 | — | — |
 | 1:02 | — | — | 12:46 | — | — | 12:31 | — | — | 12:18 | — | — | — | — | 11:53 | — | — | 11:43 | — | — | 11:31 | — | — | 11:22 | — | — | 11:12 | — | — | 11:01 | — | — | 10:52 | — | — | 10:44 |
Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -23°C on Tue afternoon, min -25°C on Sun night). Winds increasing (calm on Sun night, near gales from the SW by Tue night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -21°C on Thu night, min -25°C on Wed night). Winds decreasing (strong winds from the SW on Wed morning, calm by Fri night).
Portal Mountain Weather (Days 6-9):
Mostly dry. Extremely cold (max -22°C on Sat morning, min -26°C on Mon afternoon). Wind will be generally light.
This table gives the weather forecast for Portal Mountain at the specific elevation of 2555 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 |
|---|---|---|---|---|---|
Phoenix Field- McMurdo Station |  | ||||
SHIP1628 | |||||
Williams Field |  | ||||
SHIP2069 | |||||
SHIP2774 | |||||
SHIP8717 | |||||
SHIP6811 | |||||
SHIP2221 | |||||
SHIP7349 | |||||
SHIP8427 |
* 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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