– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 5 am Sun 30 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 am Sun 30 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Sun 30 Aug Local Time
Updates in:
Update imminent hr min s
3 Portal Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Extremely cold (max -17°C on Tue morning, min -28°C on Tue night). Winds increasing (calm on Sun night, fresh winds from the W by Tue night). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -30°C on Wed morning, min -41°C on Thu night). Winds decreasing (severe gales from the WSW on Wed night, moderate winds from the SW by Fri afternoon). | |||||||||||||||||
Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | |  |  | | | | | | | |
some clouds | some clouds | cloudy | light snow | cloudy | cloudy | light snow | light snow | cloudy | some clouds | clear | clear | clear | clear | some clouds | some clouds | cloudy | cloudy | |
Cloud base (m) | 2100 | 2150 | 2100 | 2100 | 2100 | 2100 | 2050 | 2150 | 4200 | 2250 | 2150 | 2150 | 2100 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | 1 | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -26 | -26 | -22 | -22 | -22 | -18 | -17 | -17 | -21 | -30 | -31 | -33 | -38 | -39 | -40 | -40 | -39 | -36 |
min °C | -26 | -26 | -25 | -22 | -22 | -21 | -18 | -18 | -28 | -31 | -32 | -37 | -38 | -40 | -41 | -40 | -40 | -39 |
chill °C | -36 | -36 | -33 | -30 | -30 | -29 | -27 | -27 | -43 | -52 | -55 | -62 | -64 | -66 | -66 | -60 | -59 | -58 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 10:22 | — | — | 10:12 | — | — | 10:03 | — | — | 9:53 | — | — | 9:45 | — | — | 9:37 | — | — |
 | — | 4:27 | — | — | 4:36 | — | — | 4:45 | — | — | 4:53 | — | — | 5:01 | — | — | 5:09 | — |
Loading...
Portal Mountain Weather (Days 0-3):
The weather forecast for Portal Mountain is: A dusting of new snow. Extremely cold (max -17°C on Tue morning, min -28°C on Tue night). Winds increasing (calm on Sun night, fresh winds from the W by Tue night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -30°C on Wed morning, min -41°C on Thu night). Winds decreasing (severe gales from the WSW on Wed night, moderate winds from the SW by Fri 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 |
|---|---|---|---|---|---|
Williams Field |  | ||||
Dumont Durville | |||||
ASCATB169E64S | |||||
ASCATB169E63S | |||||
ASCATC181E65S | |||||
ASCATC181E64S | |||||
ASCATC182E65S | |||||
ASCATC182E64S | |||||
ASCATB177E64S | |||||
ASCATC177E64S |
* 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