– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6 pm Fri 21 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 pm Fri 21 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Fri 21 Nov 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 -21°C on Mon morning, min -25°C on Sat morning). Winds increasing (calm on Fri night, fresh winds from the SSE by Mon morning). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Mon afternoon. Extremely cold (max -16°C on Wed afternoon, min -20°C on Mon afternoon). Winds decreasing (near gales from the S on Mon night, calm by Wed night). | ||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | |  |  |  |  | | | | | | | |
clear | clear | clear | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | light snow | snow shwrs | light snow | clear | some clouds | some clouds | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | 1 | 3 | 2 | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -23 | -24 | -25 | -25 | -24 | -23 | -23 | -22 | -21 | -19 | -18 | -19 | -19 | -18 | -17 | -16 | -16 |
min°C | -23 | -24 | -25 | -25 | -25 | -24 | -23 | -23 | -22 | -20 | -19 | -19 | -19 | -19 | -18 | -17 | -17 |
-23 | -24 | -34 | -34 | -34 | -32 | -33 | -35 | -35 | -33 | -34 | -34 | -31 | -30 | -30 | -27 | -25 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2150 | 2100 | 2100 | 2200 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2150 | |||||
 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
 | 12:00 | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
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Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -21°C on Mon morning, min -25°C on Sat morning). Winds increasing (calm on Fri night, fresh winds from the SSE by Mon morning).
Portal Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Mon afternoon. Extremely cold (max -16°C on Wed afternoon, min -20°C on Mon afternoon). Winds decreasing (near gales from the S on Mon night, calm by Wed night).
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 |  | ||||
Mcmurdo | |||||
Cape Ross | |||||
Williams Field | | ||||
Mcmurdo Williams | | ||||
MarioZuchelliStation (Baia Terra Nova) | |||||
Jang Bogo Station | |||||
Priestley Glacier | |||||
Cape Phillips | |||||
* 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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