– Lat/Long: 78.10° S 159.17° E
Portal Mountain
Weather Forecast, AntarcticaIssued: 5 am Sun 21 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 am Sun 21 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Sun 21 Jun 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 -20°C on Sun morning, min -31°C on Tue night). Winds increasing (light winds from the WSW on Mon afternoon, strong winds from the WSW by Tue night). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -32°C on Wed morning, min -40°C on Thu afternoon). Winds decreasing (near gales from the WSW on Wed afternoon, light winds from the WSW by Thu night). | |||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | |  | | | | | | | |  |  | |
light snow | cloudy | some clouds | clear | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -20 | -21 | -21 | -23 | -24 | -25 | -26 | -27 | -29 | -32 | -33 | -34 | -38 | -39 | -38 | -37 | -35 | -32 |
min °C | -21 | -21 | -22 | -24 | -24 | -26 | -26 | -28 | -31 | -32 | -33 | -37 | -39 | -40 | -39 | -38 | -36 | -35 |
chill °C | -35 | -34 | -32 | -32 | -32 | -41 | -41 | -45 | -50 | -52 | -53 | -58 | -58 | -56 | -53 | -48 | -46 | -48 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Cloud base (m) | 2050 | 2100 | 2100 | 8100 | 8150 | 4700 | 7350 | |||||||||||
 | 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: A dusting of new snow. Extremely cold (max -20°C on Sun morning, min -31°C on Tue night). Winds increasing (light winds from the WSW on Mon afternoon, strong winds from the WSW by Tue night).
Portal Mountain Weather (Days 3-6):
Mostly dry. Extremely cold (max -32°C on Wed morning, min -40°C on Thu afternoon). Winds decreasing (near gales from the WSW on Wed afternoon, light winds from the WSW 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 |  | ||||
ASCATB143E64S | |||||
ASCATB142E64S | |||||
ASCATB144E64S | |||||
ASCATB144E63S | |||||
ASCATB143E63S | |||||
ASCATB168E63S | |||||
ASCATB167E63S | |||||
ASCATB145E63S | |||||
ASCATB142E63S |
* 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