– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 11 pm Wed 15 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Wed 15 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Wed 15 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 -32°C on Wed night, min -43°C on Fri afternoon). Winds decreasing (strong winds from the W on Thu night, light winds from the W by Sat morning). | Days 5–7 Weather SummaryA dusting of new snow. Extremely cold (max -18°C on Mon night, min -41°C on Sun afternoon). Wind will be generally light. | ||||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  | | | | | | | |  |  | | | |
some clouds | some clouds | clear | clear | clear | clear | cloudy | cloudy | cloudy | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | light snow | light snow | light snow | cloudy | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -32 | -37 | -38 | -40 | -41 | -42 | -39 | -38 | -38 | -40 | -40 | -41 | -32 | -27 | -23 | -18 | -18 | -21 | -24 |
min °C | -36 | -38 | -39 | -41 | -41 | -43 | -43 | -39 | -40 | -40 | -40 | -41 | -40 | -29 | -26 | -22 | -19 | -23 | -28 |
chill °C | -51 | -57 | -60 | -63 | -62 | -60 | -59 | -52 | -55 | -56 | -57 | -58 | -56 | -40 | -36 | -31 | -30 | -33 | -42 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Cloud base (m) | 2050 | 2150 | 2150 | 5000 | 3500 | 3300 | 3700 | 3750 | 3700 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | ||||
 | — | 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 -32°C on Wed night, min -43°C on Fri afternoon). Winds decreasing (strong winds from the W on Thu night, light winds from the W by Sat morning).
Portal Mountain Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -18°C on Mon night, min -41°C on Sun afternoon). Wind will be generally light.
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 |  | ||||
ASCATC133E63S | |||||
ASCATB131E63S | |||||
ASCATC132E63S | |||||
ASCATC131E63S | |||||
ASCATB130E63S | |||||
ASCATC130E63S | |||||
ASCATB129E63S | |||||
ASCATC129E63S | |||||
ASCATB128E63S |
* 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