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

Portal Mountain
Weather Forecast, Antarctica

Issued: 11 am Thu 14 May Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -27°C on Thu night, min -32°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -31°C on Sun morning, min -35°C on Tue afternoon). Winds decreasing (strong winds from the WSW on Mon afternoon, calm by Tue night).

Thursday
14
Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
km/h
20
S
20
SSE
15
SSW
10
WSW
20
WSW
10
W
10
W
10
WNW
10
WNW
15
WNW
15
W
25
WSW
40
WSW
40
WSW
35
WSW
10
W
10
NW
5
N
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
max °C
-29
-28
-27
-28
-29
-31
-32
-31
-31
-31
-31
-31
-31
-31
-31
-33
-34
-32
min °C
-30
-28
-27
-28
-30
-32
-32
-31
-31
-31
-31
-31
-31
-31
-32
-34
-35
-34
-42
-41
-40
-38
-42
-42
-42
-40
-40
-42
-42
-45
-49
-49
-48
-42
-42
-34
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2100
2100
2100
2250
4050
4300
4950
5250
8000
2200
2150
4500
4650
Sea lvl1000m2000m3000m4000m5000m
-30-30-27-27-27-29-29-28-28-28-28-28-28-28-30-32-33-32-30-28-27-28-30-32-32-31-31-31-31-31-31-31-32-34-35-33-27-25-26-28-31-33-34-33-34-34-34-34-34-34-34-36-36-34
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

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -27°C on Thu night, min -32°C on Fri night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -31°C on Sun morning, min -35°C on Tue afternoon). Winds decreasing (strong winds from the WSW on Mon afternoon, calm by Tue 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.

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
-15° C
cloudy
Dry and cloudy.
Wind obs. (26 kph from 90 degs) was rejected.
10.0 km
Low: broken
Mid: overcast
Dumont Durville
1415 km WNW
111m alt.
1 hour ago
-16° C
-
15
Light winds from the ENE
(15 kph at 60).
40 km
Mid: mostly cloudy
ASCATC126E65S
1870 km WNW
15m alt.
3 hours ago
56
Near gales from the SE
(56 kph at 131).
- km
ASCATC125E65S
1877 km W
15m alt.
3 hours ago
53
Near gales from the ESE
(53 kph at 123).
- km
ASCATC126E64S
1881 km WNW
15m alt.
3 hours ago
52
Near gales from the SE
(52 kph at 126).
- km
ASCATC125E64S
1905 km W
15m alt.
3 hours ago
49
Strong winds from the SE
(49 kph at 128).
- km
ASCATC123E65S
1919 km W
15m alt.
3 hours ago
51
Near gales from the ESE
(51 kph at 122).
- km
ASCATC124E65S
1920 km W
15m alt.
3 hours ago
51
Near gales from the ESE
(51 kph at 122).
- km
ASCATC124E64S
1930 km W
15m alt.
3 hours ago
50
Strong winds from the SE
(50 kph at 124).
- km
ASCATC123E64S
1940 km W
15m alt.
3 hours ago
49
Strong winds from the SE
(49 kph at 125).
- 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