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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 12 am Fri 02 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -27°C on Thu night, min -37°C on Sat night). Mainly fresh winds.

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Wed afternoon. Temperatures will be well below freezing (max -9°C on Wed afternoon, min -35°C on Sun night). Wind will be generally light.

Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
light snow
light snow
cloud
cloud
cloud
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
some clouds
cloudy
light snow
light snow
cloudy
cloudy
cloudy
Cloud base (m)
2050
2050
2100
2100
2100
2100
2100
2150
2100
2100
2100
2050
2200
2100
km/h
20
SW
20
W
20
WNW
15
WNW
15
WNW
15
WNW
25
W
30
W
30
W
15
WNW
10
S
15
S
25
S
20
WSW
20
WSW
10
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
1
3
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-27
-30
-32
-33
-33
-34
-36
-33
-32
-23
-21
-17
-16
-15
-14
-13
min °C
-29
-31
-32
-35
-34
-35
-37
-35
-33
-35
-21
-20
-18
-16
-15
-15
 chill °C
-42
-44
-45
-47
-46
-48
-52
-52
-48
-49
-28
-29
-27
-25
-25
-23
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-34-33-33-34-36-35-33-33-32-30-30-29-26-22-22-21-32-32-33-34-36-35-34-33-31-29-27-25-23-20-19-19-28-31-32-34-34-35-37-34-33-29-21-19-17-16-15-14
Sunrise
—
6:50
—
—
6:41
—
—
6:33
—
—
6:24
—
—
6:16
—
—
Sunset
—
—
9:38
—
—
9:46
—
—
9:54
—
—
—
10:02
—
—
10:10

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -27°C on Thu night, min -37°C on Sat night). Mainly fresh winds.

Portal Mountain Weather (Days 3-6):

A light covering of new snow mostly falling on Wed afternoon. Temperatures will be well below freezing (max -9°C on Wed afternoon, min -35°C on Sun night). 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
-18°C
cloudy
Dry and cloudy.
19
Light winds from the NE
(19 kph at 50).
6.0 km
Low: overcast
Jang Bogo Station
410 km NNE
29m alt.
2 hours ago
-26°C
-
11
Light winds from the N
(11 kph at 350).
40 km
Mid: clear
1328 km S
3012m alt.
2 hours ago
-
Wind obs. (15 kph from 20 degs) was rejected.
10.0 km
Low: broken
Dumont Durville
1415 km WNW
111m alt.
2 hours ago
-23°C
-
11
Light winds from the SE
(11 kph at 140).
1555 km S
2835m alt.
2 hours ago
-
Wind obs. (15 kph from 20 degs) was rejected.
31 km
Mid: mostly cloudy
ASCATB176E64S
1724 km NNE
15m alt.
3 hours ago
46
Strong winds from the WSW
(46 kph at 244).
- km
ASCATC176E64S
1727 km NNE
15m alt.
3 hours ago
45
Strong winds from the WSW
(45 kph at 243).
- km
ASCATB177E64S
1733 km NNE
15m alt.
3 hours ago
52
Near gales from the WSW
(52 kph at 239).
- km
ASCATC177E64S
1736 km NNE
15m alt.
3 hours ago
49
Strong winds from the WSW
(49 kph at 242).
- km
ASCATB178E64S
1744 km NNE
15m alt.
3 hours ago
62
Gales from the WSW
(62 kph at 241).
- 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