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

Portal Mountain
Weather Forecast, Antarctica

Issued: 11 pm Wed 10 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -33°C on Wed night, min -38°C on Sat morning). Winds decreasing (near gales from the WSW on Wed night, calm by Sat afternoon).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -35°C on Sun afternoon, min -38°C on Tue morning). Winds increasing (calm on Sat night, fresh winds from the WSW by Mon night).

Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
night
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
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
some clouds
km/h
60
WSW
55
WSW
45
WSW
35
WSW
35
WSW
35
W
25
WSW
15
W
5
W
0
SSW
5
SSW
5
SW
10
SSW
10
SW
15
SW
35
WSW
25
WSW
15
SW
15
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
max °C
-33
-33
-35
-35
-35
-36
-36
-37
-38
-36
-36
-35
-36
-37
-36
-35
-38
-35
-33
min °C
-34
-34
-35
-36
-35
-36
-37
-38
-38
-37
-36
-36
-36
-37
-37
-37
-38
-37
-34
-56
-55
-55
-54
-53
-54
-53
-48
-45
-37
-43
-42
-44
-49
-50
-56
-54
-50
-46
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
7900
2150
2150
2100
2150
2050
2050
2100
2100
2150
3900
2150
Sea lvl1000m2000m3000m4000m5000m
-33-32-33-34-34-34-35-36-37-38-37-37-37-36-35-34-36-34-33-34-34-35-36-35-36-37-38-38-37-36-36-36-37-37-36-38-36-34-36-37-38-39-39-40-40-41-39-35-33-33-35-38-39-41-42-40-37
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 -33°C on Wed night, min -38°C on Sat morning). Winds decreasing (near gales from the WSW on Wed night, calm by Sat afternoon).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -35°C on Sun afternoon, min -38°C on Tue morning). Winds increasing (calm on Sat night, fresh winds from the WSW by Mon 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.
1 hour ago
-29° C
light snow
Light snow.
0
Calm
(0 kph at 0).
1.4 km
Jang Bogo Station
410 km NNE
29m alt.
50 minutes ago
-28° C
-
Wind obs. (15 kph from 10 degs) was rejected.
40 km
Mid: clear
1328 km S
3012m alt.
1 hour ago
-
Wind obs. (11 kph from 70 degs) was rejected.
6.0 km
Mid: few
Dumont Durville
1415 km WNW
111m alt.
50 minutes ago
-11° C
-
52
Near gales from the SE
(52 kph at 140).
ASCATB174E65S
1542 km NNE
15m alt.
3 hours ago
38
Fresh winds from the SSE
(38 kph at 163).
- km
1555 km S
2835m alt.
50 minutes ago
-
Wind obs. (11 kph from 70 degs) was rejected.
26 km
Mid: few
ASCATC171E65S
1565 km NNE
15m alt.
2 hours ago
18
Light winds from the SSE
(18 kph at 167).
- km
ASCATB171E65S
1572 km NNE
15m alt.
3 hours ago
21
Moderate winds from the SSE
(21 kph at 165).
- km
ASCATC172E65S
1575 km NNE
15m alt.
2 hours ago
11
Light winds from the SW
(11 kph at 235).
- km
ASCATB172E65S
1576 km NNE
15m alt.
3 hours ago
18
Light winds from the SSW
(18 kph at 203).
- 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