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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 6 pm Thu 08 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -21°C on Thu afternoon, min -27°C on Fri night). Winds increasing (light winds from the WNW on Fri afternoon, strong winds from the W by Sat night).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -27°C on Tue afternoon, min -35°C on Mon morning). Winds decreasing (strong winds from the W on Sun afternoon, light winds from the W by Mon afternoon).

Thu
8
Friday
9
Saturday
10
Sunday
11
Monday
12
Tuesday
13
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
5400
5300
4850
4350
5350
4850
2100
km/h
20
WNW
20
WNW
15
WNW
15
WNW
15
WNW
25
W
30
W
45
W
45
W
40
W
30
W
25
WNW
25
W
25
W
30
W
30
W
30
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-21
-24
-23
-22
-24
-27
-25
-26
-27
-28
-30
-34
-32
-28
-28
-27
-29
min °C
-22
-26
-25
-23
-27
-27
-25
-27
-27
-28
-34
-35
-34
-31
-28
-28
-32
 chill °C
-32
-38
-36
-32
-39
-40
-39
-44
-44
-45
-48
-51
-50
-44
-43
-43
-48
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-20-21-23-24-26-26-26-26-29-30-32-33-34-30-27-29-28-21-23-23-24-26-27-26-26-29-30-32-35-34-31-28-29-29-22-25-24-23-26-27-25-27-27-28-32-35-33-30-28-28-31
Sunrise
—
—
5:50
—
—
5:41
—
—
5:31
—
—
5:22
—
—
5:11
—
—
Sunset
—
10:28
—
—
10:37
—
—
10:45
—
—
10:54
—
—
11:05
—
—
11:15

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -21°C on Thu afternoon, min -27°C on Fri night). Winds increasing (light winds from the WNW on Fri afternoon, strong winds from the W by Sat night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -27°C on Tue afternoon, min -35°C on Mon morning). Winds decreasing (strong winds from the W on Sun afternoon, light winds from the W by Mon afternoon).

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.
3 hours ago
-19°C
cloudy
Dry and cloudy.
Wind obs. (11 kph from 80 degs) was rejected.
10.0 km
Low: overcast
Dumont Durville
1415 km WNW
111m alt.
2 hours ago
-7°C
light snow
Continuous light snow.
19
Light winds from the E
(19 kph at 90).
0.8 km
Mid: overcast
DomeA
1590 km SSW
4084m alt.
2 hours ago
-
Wind obs. (22 kph from 230 degs) was rejected.
ASCATB181E64S
1788 km NE
15m alt.
2 hours ago
67
Gales from the W
(67 kph at 264).
- km
ASCATB182E64S
1808 km NE
15m alt.
2 hours ago
67
Gales from the W
(67 kph at 261).
- km
ASCATB184E64S
1816 km NE
15m alt.
2 hours ago
68
Gales from the W
(68 kph at 260).
- km
ASCATB183E64S
1818 km NE
15m alt.
2 hours ago
68
Gales from the W
(68 kph at 261).
- km
ASCATB185E64S
1838 km NE
15m alt.
2 hours ago
68
Gales from the WSW
(68 kph at 258).
- km
ASCATB186E64S
1862 km NE
15m alt.
2 hours ago
67
Gales from the WSW
(67 kph at 256).
- km
ASCATB187E64S
1874 km NE
15m alt.
2 hours ago
65
Gales from the WSW
(65 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