– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 11 pm Tue 28 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Tue 28 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Tue 28 Jul 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 -31°C on Tue night, min -34°C on Thu afternoon). Winds increasing (light winds from the WSW on Wed night, strong winds from the WSW by Fri afternoon). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -34°C on Fri night, min -37°C on Sun night). Winds increasing (moderate winds from the WSW on Sun night, strong winds from the WSW by Mon afternoon). | ||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | | | | | | | | | | | | | | |
some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 7850 | 9450 | 8250 | 9500 | 9800 | ||||||||||||||
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -31 | -33 | -33 | -33 | -33 | -33 | -33 | -33 | -33 | -34 | -35 | -34 | -34 | -35 | -35 | -36 | -36 | -35 | -35 |
min °C | -33 | -33 | -33 | -33 | -33 | -34 | -33 | -33 | -34 | -34 | -35 | -35 | -34 | -35 | -36 | -37 | -37 | -36 | -35 |
chill °C | -47 | -48 | -48 | -47 | -49 | -52 | -50 | -51 | -54 | -53 | -54 | -53 | -52 | -51 | -51 | -52 | -54 | -56 | -55 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 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 -31°C on Tue night, min -34°C on Thu afternoon). Winds increasing (light winds from the WSW on Wed night, strong winds from the WSW by Fri afternoon).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -34°C on Fri night, min -37°C on Sun night). Winds increasing (moderate winds from the WSW on Sun night, strong winds from the WSW by Mon 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 |  | ||||
 | |||||
ASCATB169E64S | |||||
ASCATC169E64S | |||||
ASCATB170E64S | |||||
ASCATC170E64S | |||||
ASCATB161E63S | |||||
ASCATB162E63S | |||||
ASCATC162E63S | |||||
ASCATC163E63S |
* 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