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

Portal Mountain
Weather Forecast, Antarctica

Issued: 11 pm Sun 14 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -34°C on Wed afternoon, min -37°C on Tue afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -27°C on Fri afternoon, min -33°C on Wed night). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
some clouds
km/h
10
W
15
W
15
W
20
WSW
20
WSW
15
WSW
5
WSW
10
SSW
10
SSW
15
SSW
15
SSW
20
S
25
S
20
S
20
SSW
10
SSW
15
SSE
20
S
20
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
max °C
-35
-36
-35
-35
-35
-36
-36
-35
-34
-33
-33
-31
-30
-28
-27
-27
-27
-29
-26
min °C
-36
-36
-35
-35
-36
-37
-37
-36
-34
-33
-33
-32
-30
-29
-27
-27
-28
-30
-28
-47
-48
-48
-49
-50
-50
-48
-46
-45
-45
-46
-45
-44
-41
-40
-38
-41
-44
-41
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2100
2150
3750
3800
4650
4600
2150
2150
2100
2150
2100
2100
2050
2050
2100
2100
2050
2050
Sea lvl1000m2000m3000m4000m5000m
-35-34-34-33-34-35-35-34-33-32-32-32-33-30-28-27-30-32-29-36-36-35-35-36-37-37-36-34-33-33-32-30-29-27-27-28-30-27-37-39-39-39-40-41-41-39-37-37-37-33-27-27-25-28-25-26-28
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 -34°C on Wed afternoon, min -37°C on Tue afternoon). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -27°C on Fri afternoon, min -33°C on Wed night). Wind will be generally light.

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
-35° C
clear
Clear
39
Strong winds from the ENE
(39 kph at 70).
10.0 km
Jang Bogo Station
410 km NNE
29m alt.
2 hours ago
-25° C
light snow
Continuous light snow.
7
Light winds from the NNW
(7 kph at 340).
32 km
Mid: overcast
1328 km S
3012m alt.
2 hours ago
light snow
Snow grains.
Wind obs. (15 kph from 60 degs) was rejected.
3.6 km
High: few
Dumont Durville
1415 km WNW
111m alt.
2 hours ago
-29° C
-
4
Calm
(4 kph at 230).
1555 km S
2835m alt.
2 hours ago
-
Wind obs. (15 kph from 60 degs) was rejected.
3.6 km
Mid: scattered
ASCATB172E65S
1567 km NNE
15m alt.
2 hours ago
36
Fresh winds from the SW
(36 kph at 225).
- km
ASCATB175E65S
1568 km NNE
15m alt.
2 hours ago
58
Near gales from the SW
(58 kph at 214).
- km
ASCATB173E65S
1581 km NNE
15m alt.
2 hours ago
35
Fresh winds from the SSW
(35 kph at 210).
- km
ASCATB174E65S
1587 km NNE
15m alt.
2 hours ago
47
Strong winds from the SSW
(47 kph at 212).
- km
DomeA
1590 km SSW
4084m alt.
3 hours ago
-67° C
-
4
Calm
(4 kph at 230).

* 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