– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6 am Wed 17 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Wed 17 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Wed 17 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 Wed afternoon). Winds increasing (light winds from the SSW on Wed morning, near gales from the SW by Thu night). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -18°C on Mon night, min -21°C on Sat morning). Winds increasing (fresh winds from the WSW on Sat afternoon, gales from the SW by Mon night). | |||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | | | | | | | | | | | | | | |
cloudy | cloudy | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -20 | -21 | -20 | -20 | -19 | -19 | -20 | -20 | -20 | -21 | -21 | -21 | -20 | -20 | -20 | -19 | -20 | -18 |
min°C | -20 | -21 | -21 | -20 | -20 | -20 | -20 | -20 | -21 | -21 | -21 | -21 | -20 | -20 | -20 | -20 | -20 | -19 |
-26 | -29 | -32 | -34 | -35 | -36 | -36 | -35 | -35 | -34 | -34 | -34 | -34 | -34 | -35 | -36 | -37 | -35 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 5500 | 5450 | 5650 | 7950 | ||||||||||||||
 | 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 Wed afternoon). Winds increasing (light winds from the SSW on Wed morning, near gales from the SW by Thu night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -18°C on Mon night, min -21°C on Sat morning). Winds increasing (fresh winds from the WSW on Sat afternoon, gales from the SW by Mon 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 |
|---|---|---|---|---|---|
Mcmurdo |  | ||||
Cape Ross | |||||
Williams Field |  | ||||
Mcmurdo Williams |  | ||||
ASCATB174E77S | |||||
ASCATB173E76S | |||||
MarioZuchelliStation (Baia Terra Nova) | |||||
ASCATB172E76S | |||||
ASCATB174E76S | |||||
ASCATB175E76S |
* 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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