– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 6 pm Sat 22 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 pm Sat 22 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Sat 22 Nov Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Extremely cold (max -14°C on Tue morning, min -24°C on Sat night). Winds increasing (calm on Sat night, fresh winds from the S by Mon night). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -13°C on Fri morning, min -18°C on Wed night). Winds decreasing (fresh winds from the S on Tue afternoon, calm by Thu afternoon). | ||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  | |  | | |  | | | | | | | |
some clouds | clear | some clouds | some clouds | some clouds | cloudy | cloudy | light snow | cloudy | cloudy | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -21 | -23 | -21 | -20 | -19 | -18 | -15 | -15 | -14 | -14 | -14 | -14 | -14 | -16 | -15 | -14 | -15 |
min°C | -22 | -24 | -22 | -20 | -21 | -19 | -16 | -15 | -14 | -14 | -15 | -15 | -14 | -18 | -16 | -14 | -17 |
-27 | -30 | -29 | -28 | -30 | -29 | -27 | -25 | -25 | -25 | -25 | -23 | -22 | -22 | -16 | -14 | -17 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2150 | 3900 | 4600 | 2350 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2150 | 2250 | 2400 | 2250 | 2350 | ||
 | — | — | 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: A dusting of new snow. Extremely cold (max -14°C on Tue morning, min -24°C on Sat night). Winds increasing (calm on Sat night, fresh winds from the S by Mon night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -13°C on Fri morning, min -18°C on Wed night). Winds decreasing (fresh winds from the S on Tue afternoon, calm by Thu afternoon).
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 |
|---|---|---|---|---|---|
Mcmurdo | |||||
Cape Ross | |||||
Williams Field |  | ||||
ASCATB173E77S | |||||
ASCATB174E77S | |||||
MarioZuchelliStation (Baia Terra Nova) | |||||
ASCATB175E77S | |||||
ASCATB176E77S | |||||
ASCATB174E76S | |||||
ASCATB176E76S |
* 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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