Portal Mountain weather
– Lat/Long: 78.10° S 159.17° E

Portal Mountain
Weather Forecast, Antarctica

Issued: 11 pm Sat 06 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Extremely cold (max -23°C on Mon afternoon, min -37°C on Tue afternoon). Mainly fresh winds.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -27°C on Fri afternoon, min -43°C on Thu morning). Wind will be generally light.

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
cloud
cloud
light snow
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
clear
clear
clear
clear
cloudy
cloudy
light snow
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
km/h
25
W
25
W
25
W
20
WNW
25
W
15
W
15
WNW
15
WNW
20
W
25
W
25
W
25
W
25
W
25
W
25
WNW
15
WNW
15
W
15
WSW
20
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
max °C
-30
-28
-28
-27
-24
-23
-24
-30
-35
-38
-40
-40
-41
-42
-43
-34
-29
-27
-23
min °C
-31
-29
-28
-29
-25
-23
-28
-32
-37
-40
-40
-41
-42
-43
-43
-43
-32
-28
-25
-46
-44
-42
-42
-38
-33
-39
-45
-52
-57
-57
-59
-60
-60
-60
-59
-44
-38
-35
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
7950
5150
2050
2100
5050
2150
2100
2050
2050
2050
2100
Sea lvl1000m2000m3000m4000m5000m
-26-24-24-22-21-23-29-31-33-36-38-39-40-39-38-38-36-34-33-29-27-27-25-23-24-28-31-34-37-39-40-40-40-39-38-34-32-30-31-29-28-28-25-23-26-31-36-39-40-41-42-43-43-39-31-28-24
Sunrise
12:00
12:00
12:00
12:00
12:00
12:00
Sunset
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 -23°C on Mon afternoon, min -37°C on Tue afternoon). Mainly fresh winds.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -27°C on Fri afternoon, min -43°C on Thu morning). 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.

Live conditions reported by 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Williams Field
183 km E
8m alt.
2 hours ago
-28° C
clear
Clear
0
Calm
(0 kph at 0).
10.0 km
1328 km S
3012m alt.
2 hours ago
-41° C
light snow
Snow grains.
Wind obs. (15 kph from 330 degs) was rejected.
1.6 km
High: overcast
ASCATB180E66S
1561 km NE
15m alt.
2 hours ago
41
Strong winds from the ENE
(41 kph at 71).
- km
ASCATB171E65S
1565 km NNE
15m alt.
2 hours ago
28
Moderate winds from the NNW
(28 kph at 338).
- km
ASCATB181E66S
1568 km NE
15m alt.
2 hours ago
44
Strong winds from the ENE
(44 kph at 74).
- km
ASCATB172E65S
1573 km NNE
15m alt.
2 hours ago
27
Moderate winds from the NNW
(27 kph at 340).
- km
ASCATB173E65S
1580 km NNE
15m alt.
2 hours ago
26
Moderate winds from the NNW
(26 kph at 346).
- km
ASCATB182E66S
1587 km NE
15m alt.
2 hours ago
45
Strong winds from the ENE
(45 kph at 75).
- km
ASCATB174E65S
1589 km NNE
15m alt.
2 hours ago
24
Moderate winds from the NNW
(24 kph at 341).
- km
ASCATB183E66S
1597 km NE
15m alt.
2 hours ago
47
Strong winds from the ENE
(47 kph at 70).
- km

* 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