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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 pm Wed 27 May Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -28°C on Wed night, min -33°C on Sat morning). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -29°C on Mon morning, min -34°C on Mon night). Winds decreasing (fresh winds from the WSW on Sat night, light winds from the SW by Sun afternoon).

Wed
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
km/h
15
S
15
S
10
SW
10
NW
15
NW
10
NNW
5
NNE
5
S
15
WSW
25
WSW
25
WSW
10
WSW
5
SW
15
SSW
25
S
25
SW
15
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
max °C
-29
-28
-30
-29
-30
-31
-30
-31
-32
-31
-31
-32
-32
-30
-29
-31
-32
min °C
-30
-29
-30
-30
-30
-31
-30
-32
-33
-32
-32
-32
-32
-32
-30
-32
-34
-41
-41
-40
-41
-41
-40
-36
-41
-45
-47
-47
-42
-40
-43
-44
-48
-47
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2100
2050
2050
2100
2100
2150
2150
2050
2050
2050
2100
2100
2100
2100
2100
Sea lvl1000m2000m3000m4000m5000m
-31-31-30-29-30-30-32-33-32-32-32-32-32-32-32-32-33-30-29-30-30-30-31-30-32-33-32-32-32-32-31-30-32-33-28-27-31-32-33-33-28-31-34-34-35-37-36-31-25-31-34
Sunrise
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 -28°C on Wed night, min -33°C on Sat morning). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -29°C on Mon morning, min -34°C on Mon night). Winds decreasing (fresh winds from the WSW on Sat night, light winds from the SW by Sun afternoon).

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
-19° C
cloudy
Dry and cloudy.
Wind obs. (19 kph from 80 degs) was rejected.
10.0 km
Low: overcast
Dumont Durville
1415 km WNW
111m alt.
2 hours ago
-21° C
-
7
Light winds from the N
(7 kph at 10).
50 km
Mid: mostly cloudy
DomeA
1590 km SSW
4084m alt.
42 minutes ago
-
4
Calm
(4 kph at 230).
ASCATB191E65S
1844 km NE
15m alt.
3 hours ago
45
Strong winds from the SSW
(45 kph at 210).
- km
ASCATB192E65S
1862 km NE
15m alt.
3 hours ago
40
Strong winds from the SSW
(40 kph at 210).
- km
ASCATC192E65S
1863 km NE
15m alt.
2 hours ago
40
Strong winds from the SW
(40 kph at 215).
- km
ASCATB191E64S
1958 km NE
15m alt.
3 hours ago
36
Fresh winds from the SW
(36 kph at 217).
- km
ASCATB192E64S
1970 km NE
15m alt.
3 hours ago
34
Fresh winds from the SW
(34 kph at 227).
- km
ASCATC192E64S
1977 km NE
15m alt.
2 hours ago
35
Fresh winds from the SW
(35 kph at 224).
- km
ASCATB198E65S
1981 km ENE
15m alt.
3 hours ago
33
Fresh winds from the WSW
(33 kph at 253).
- 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