– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 12 pm Sun 22 Dec Local TimeUpdates in: hr min sUpdate imminent
Portal MountainWeather Forecast, Antarctica
Issued: 12 pm Sun 22 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Sun 22 Dec Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Temperatures will be well below freezing (max -9°C on Tue afternoon, min -15°C on Sun night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Temperatures will be well below freezing (max -8°C on Fri night, min -19°C on Thu night). Winds decreasing (fresh winds from the WSW on Wed afternoon, calm by Fri morning). | Days 7–9 Weather SummaryMostly dry. Temperatures will be well below freezing (max -6°C on Sat afternoon, min -15°C on Sun night). Winds increasing (calm on Sat night, fresh winds from the W by Mon morning). | Days 10–12 Weather SummaryMostly dry. Temperatures will be well below freezing (max -10°C on Tue afternoon, min -15°C on Tue night). Mainly fresh winds. | |||||||||||||||||||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 1 | Thursday 2 | |||||||||||||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | | | | | | | | | |  | |  |  | | | | | | | | | | | | | | | | | | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | some clouds | cloudy | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
 |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -11 | -10 | -12 | -12 | -11 | -12 | -11 | -9 | -10 | -9 | -9 | -12 | -14 | -13 | -15 | -12 | -11 | -8 | -7 | -6 | -8 | -10 | -10 | -12 | -11 | -10 | -10 | -11 | -10 | -11 | -11 | -10 | -12 | -11 | -10 | -11 |
min°C | -12 | -11 | -15 | -13 | -11 | -14 | -12 | -10 | -12 | -10 | -11 | -16 | -15 | -13 | -19 | -14 | -11 | -12 | -7 | -6 | -13 | -12 | -10 | -15 | -13 | -10 | -14 | -13 | -10 | -15 | -12 | -11 | -15 | -13 | -10 | -12 |
-21 | -19 | -24 | -21 | -17 | -22 | -20 | -18 | -21 | -19 | -21 | -27 | -25 | -22 | -28 | -19 | -15 | -18 | -12 | -10 | -20 | -19 | -17 | -25 | -23 | -20 | -23 | -22 | -18 | -24 | -20 | -20 | -26 | -23 | -19 | -22 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 150 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 3450 | 2150 | 2150 | 2250 | 2100 | 2100 | 2050 | 2100 | 3250 | |||||||||||||||||||||||||||
 | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
 | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Temperatures will be well below freezing (max -9°C on Tue afternoon, min -15°C on Sun night). Wind will be generally light.
Portal Mountain Weather (Days 3-6):
Mostly dry. Temperatures will be well below freezing (max -8°C on Fri night, min -19°C on Thu night). Winds decreasing (fresh winds from the WSW on Wed afternoon, calm by Fri morning).
Portal Mountain Weather (Days 6-9):
Mostly dry. Temperatures will be well below freezing (max -6°C on Sat afternoon, min -15°C on Sun night). Winds increasing (calm on Sat night, fresh winds from the W by Mon morning).
This table gives the weather forecast for Portal Mountain at the specific elevation of 1000 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 |
|---|---|---|---|---|---|
Williams Field |  | ||||
Mcmurdo Williams | | ||||
 | |||||
SHIP6925 | |||||
hy2c200E67S | |||||
SHIP3246 | |||||
SHIP1728 | |||||
SHIP9271 | |||||
SHIP3992 | |||||
SHIP5446 |
* 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.
Portal Mountain Photos
View all
Antarctica Ranges photos (2) |
photos from mountains in Antarctica (37) |
all photos
Upload new photo
Upload new photoPortal Mountain
Like us
Follow us
Follow us
