– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 11 pm Sun 21 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Sun 21 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Sun 21 Jun 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 -21°C on Sun night, min -34°C on Wed morning). Winds increasing (light winds from the WSW on Sun night, near gales from the WSW by Wed afternoon). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -33°C on Thu night, min -38°C on Wed night). Winds decreasing (gales from the WSW on Wed night, light winds from the SSW by Thu night). | ||||||||||||||||||
Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  | | | | |  |  | | | | | | | |
some clouds | clear | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -21 | -23 | -23 | -24 | -26 | -29 | -30 | -33 | -34 | -35 | -37 | -36 | -33 | -34 | -33 | -33 | -33 | -33 | -33 |
min °C | -22 | -23 | -24 | -26 | -27 | -29 | -32 | -34 | -34 | -38 | -37 | -37 | -35 | -34 | -34 | -34 | -33 | -33 | -34 |
chill °C | -31 | -34 | -37 | -42 | -44 | -48 | -52 | -55 | -56 | -61 | -56 | -52 | -48 | -48 | -49 | -51 | -52 | -50 | -52 |
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) | 2100 | 4800 | 7100 | 9850 | 2050 | 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 -21°C on Sun night, min -34°C on Wed morning). Winds increasing (light winds from the WSW on Sun night, near gales from the WSW by Wed afternoon).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -33°C on Thu night, min -38°C on Wed night). Winds decreasing (gales from the WSW on Wed night, light winds from the SSW by Thu night).
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 |  | ||||
 | |||||
ASCATB178E65S | |||||
ASCATB179E65S | |||||
ASCATC178E65S | |||||
ASCATC179E65S | |||||
ASCATB180E65S | |||||
ASCATC173E64S | |||||
ASCATB173E64S | |||||
ASCATB175E64S |
* 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