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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 pm Mon 20 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -28°C on Mon afternoon, min -35°C on Thu morning). Mainly strong winds.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -30°C on Fri afternoon, min -42°C on Sun morning). Wind will be generally light.

Mon
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
 km/h
40
W
35
W
30
W
30
W
35
W
30
W
30
W
25
W
25
W
20
W
15
WNW
10
WNW
10
WNW
10
WNW
10
W
10
WNW
15
WNW
max °C
-28
-28
-30
-29
-29
-31
-31
-32
-35
-36
-35
-31
-30
-31
-33
-34
-36
min °C
-28
-29
-30
-29
-30
-31
-31
-34
-35
-37
-38
-33
-31
-32
-33
-35
-41
-45
-46
-46
-45
-47
-47
-46
-49
-51
-51
-52
-43
-40
-42
-43
-46
-57
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2150
2150
2150
2100
2100
2100
2100
2050
Sea lvl1000m2000m3000m4000m5000m
-26-26-25-25-26-26-27-29-31-33-34-35-34-35-36-36-36-27-27-28-28-28-29-29-31-33-35-35-34-33-34-35-36-37-28-29-30-29-30-31-31-33-35-37-37-32-31-32-33-35-39
Sunrise
11:40
11:56
12:18
12:51
12:00
Sunset
3:17
3:00
2:44
2:22
1:48
12:00

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -28°C on Mon afternoon, min -35°C on Thu morning). Mainly strong winds.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -30°C on Fri afternoon, min -42°C on Sun 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
-22° C
clear
Clear
Wind obs. (19 kph from 60 degs) was rejected.
10.0 km
Dumont Durville
1415 km WNW
111m alt.
1 hour ago
-6° C
light snow
Continuous light snow.
33
Fresh winds from the ESE
(33 kph at 110).
4.0 km
Mid: overcast
ASCATB201E68S
1759 km ENE
15m alt.
2 hours ago
12
Light winds from the ENE
(12 kph at 70).
- km
ASCATB202E68S
1781 km ENE
15m alt.
2 hours ago
18
Light winds from the E
(18 kph at 89).
- km
ASCATB203E68S
1789 km ENE
15m alt.
2 hours ago
19
Light winds from the E
(19 kph at 96).
- km
ASCATB204E68S
1826 km ENE
15m alt.
2 hours ago
24
Moderate winds from the E
(24 kph at 94).
- km
ASCATB205E68S
1834 km ENE
15m alt.
2 hours ago
24
Moderate winds from the E
(24 kph at 93).
- km
ASCATB201E67S
1848 km ENE
15m alt.
2 hours ago
27
Moderate winds from the ESE
(27 kph at 117).
- km
ASCATB206E68S
1874 km ENE
15m alt.
2 hours ago
25
Moderate winds from the E
(25 kph at 90).
- km
ASCATB202E67S
1878 km ENE
15m alt.
2 hours ago
30
Fresh winds from the ESE
(30 kph at 105).
- 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