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

Portal Mountain
Weather Forecast, Antarctica

Issued: 11 am Fri 10 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -27°C on Fri afternoon, min -34°C on Sat morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -26°C on Wed night, min -35°C on Wed morning). Wind will be generally light.

Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
AM
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
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
 km/h
20
WNW
20
WNW
25
WNW
20
WNW
15
WNW
15
WNW
15
NW
15
NW
15
NW
20
WNW
20
WNW
20
WNW
20
WNW
25
W
25
WNW
20
WNW
15
WNW
15
WNW
max °C
-28
-27
-29
-33
-34
-32
-31
-31
-32
-31
-30
-31
-32
-31
-32
-34
-30
-26
min °C
-28
-28
-32
-34
-34
-33
-32
-32
-33
-32
-31
-32
-32
-32
-34
-35
-32
-30
-40
-40
-46
-48
-47
-46
-44
-44
-46
-45
-44
-46
-46
-47
-49
-49
-44
-41
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2150
2150
2150
2150
2150
2200
2200
2100
2100
2150
Sea lvl1000m2000m3000m4000m5000m
-25-24-24-27-28-29-29-29-29-28-27-26-26-26-27-28-29-28-27-26-28-31-32-31-31-31-31-30-29-29-30-29-30-31-31-29-28-28-31-34-34-33-32-32-33-32-31-32-32-32-33-35-31-28
Sunrise
9:41
9:51
10:00
10:08
10:18
10:27
Sunset
5:04
4:54
4:45
4:36
4:25
4:15

Loading...

Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -27°C on Fri afternoon, min -34°C on Sat morning). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -26°C on Wed night, min -35°C on Wed 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
-10° C
partially cloudy
Dry and partly cloudy.
13
Light winds from the E
(13 kph at 80).
10.0 km
Low: broken
Jang Bogo Station
410 km NNE
29m alt.
3 hours ago
-13° C
-
44
Strong winds from the WNW
(44 kph at 300).
40 km
Mid: few
1328 km S
3012m alt.
3 hours ago
-
Wind obs. (15 kph from 70 degs) was rejected.
1.2 km
Mid: broken
Dumont Durville
1415 km WNW
111m alt.
3 hours ago
-9° C
moderate snow
Slight to moderate drifting snow, below eye level.
50
Strong winds from the SE
(50 kph at 140).
35 km
Mid: mostly cloudy
ASCATC150E65S
1478 km NW
15m alt.
3 hours ago
37
Fresh winds from the SE
(37 kph at 124).
- km
ASCATC149E65S
1495 km NW
15m alt.
3 hours ago
37
Fresh winds from the SE
(37 kph at 128).
- km
ASCATC147E65S
1496 km NW
15m alt.
3 hours ago
62
Gales from the SE
(62 kph at 145).
- km
ASCATC145E65S
1509 km NW
15m alt.
3 hours ago
65
Gales from the SE
(65 kph at 144).
- km
ASCATC146E65S
1514 km NW
15m alt.
3 hours ago
62
Gales from the SE
(62 kph at 144).
- km
ASCATC143E65S
1518 km NW
15m alt.
3 hours ago
82
Severe gales from the SSE
(82 kph at 150).
- 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