– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 am Wed 26 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Wed 26 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Wed 26 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 -14°C on Tue night, min -17°C on Wed night). Winds decreasing (fresh winds from the S on Tue night, calm by Thu morning). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -15°C on Fri night, min -18°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 1 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | |  | | | | | | |  | |  | | | | |
cloudy | cloudy | some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -14 | -14 | -14 | -16 | -16 | -16 | -16 | -15 | -14 | -15 | -15 | -15 | -16 | -16 | -16 | -16 | -17 | -17 | -18 |
min°C | -15 | -15 | -15 | -17 | -17 | -16 | -17 | -15 | -15 | -16 | -16 | -15 | -18 | -17 | -16 | -18 | -18 | -17 | -20 |
-25 | -23 | -21 | -23 | -21 | -20 | -23 | -22 | -20 | -20 | -21 | -20 | -26 | -25 | -24 | -26 | -25 | -24 | -27 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2100 | 2150 | 2150 | 2350 | 2100 | 2100 | 2100 | 2100 | 2100 | 2300 | 2150 | 4100 | |||||||
 | — | 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 -14°C on Tue night, min -17°C on Wed night). Winds decreasing (fresh winds from the S on Tue night, calm by Thu morning).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -15°C on Fri night, min -18°C on Sat night). Wind will be generally light.
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 |
|---|---|---|---|---|---|
Phoenix Field- McMurdo Station |  | ||||
Mcmurdo | |||||
Cape Ross | |||||
Williams Field |  | ||||
Mcmurdo Williams | | ||||
ASCATC170E77S | |||||
ASCATC171E77S | |||||
ASCATC172E77S | |||||
ASCATC173E77S | |||||
ASCATB173E76S |
* 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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