– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 pm Tue 16 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Tue 16 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Tue 16 Dec 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 -19°C on Thu afternoon, min -21°C on Tue morning). Winds increasing (calm on Tue night, strong winds from the SW by Thu night). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -19°C on Fri morning, min -21°C on Sat afternoon). Mainly strong winds. | |||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | |  | |  | | | | | | | | | | |
clear | clear | cloudy | cloudy | cloudy | cloudy | some clouds | clear | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -20 | -20 | -20 | -21 | -21 | -21 | -20 | -19 | -19 | -19 | -19 | -19 | -20 | -20 | -21 | -20 | -20 | -20 |
min°C | -21 | -20 | -20 | -21 | -21 | -21 | -21 | -19 | -19 | -19 | -19 | -20 | -20 | -21 | -21 | -20 | -20 | -20 |
-31 | -26 | -20 | -26 | -30 | -32 | -33 | -33 | -34 | -34 | -33 | -33 | -32 | -34 | -35 | -35 | -35 | -34 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 4900 | 4600 | 5150 | 5450 | 4800 | 4800 | ||||||||||||
 | 12:00 | — | — | 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 -19°C on Thu afternoon, min -21°C on Tue morning). Winds increasing (calm on Tue night, strong winds from the SW by Thu night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -19°C on Fri morning, min -21°C on Sat afternoon). Mainly strong winds.
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) | |||||
Priestley Glacier | |||||
Cape Phillips | |||||
Dumont Durville | |||||
WilkinsRunwayEast |
* 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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