– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 11 pm Wed 20 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Wed 20 May Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Wed 20 May 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 -27°C on Sat afternoon, min -36°C on Wed night). Winds increasing (light winds from the SSW on Fri morning, strong winds from the SSW by Sat morning). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Sat night. Extremely cold (max -24°C on Sat night, min -32°C on Mon morning). Winds decreasing (strong winds from the S on Sat night, light winds from the SSW by Tue morning). | ||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | | | |  |  | | | | | | | | | |
cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | light snow | light snow | light snow | light snow | light snow | cloudy | cloudy | cloudy | cloudy | cloudy | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | 2 | 2 | 2 | 4 | 1 | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -34 | -33 | -31 | -30 | -32 | -34 | -32 | -29 | -27 | -24 | -24 | -24 | -24 | -30 | -31 | -31 | -30 | -30 | -31 |
min °C | -36 | -34 | -32 | -31 | -33 | -34 | -34 | -30 | -28 | -26 | -24 | -24 | -26 | -32 | -32 | -31 | -30 | -31 | -33 |
-50 | -48 | -45 | -43 | -43 | -44 | -47 | -47 | -46 | -43 | -40 | -39 | -42 | -48 | -47 | -46 | -45 | -45 | -46 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 2050 | 2050 | 2050 | 2050 | 2150 | 2100 | 2050 | 2100 | 2050 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2050 | 2100 | 2100 | 2050 |
 | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
 | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — | 12:00 | — | — |
Loading...
Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -27°C on Sat afternoon, min -36°C on Wed night). Winds increasing (light winds from the SSW on Fri morning, strong winds from the SSW by Sat morning).
Portal Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Sat night. Extremely cold (max -24°C on Sat night, min -32°C on Mon morning). Winds decreasing (strong winds from the S on Sat night, light winds from the SSW by Tue morning).
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 |
|---|---|---|---|---|---|
Williams Field |  | ||||
Dumont Durville | |||||
ASCATC146E65S | |||||
ASCATB145E65S | |||||
ASCATC145E65S | |||||
ASCATC144E65S | |||||
ASCATB145E64S | |||||
ASCATC143E65S | |||||
ASCATB143E65S | |||||
ASCATC142E65S |
* 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 (3) |
photos from mountains in Antarctica (38) |
all photos
Upload new photo
Upload new photoPortal Mountain