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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 12 pm Tue 06 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -20°C on Tue afternoon, min -25°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -24°C on Fri morning, min -35°C on Sun night). Winds increasing (light winds from the WNW on Fri morning, strong winds from the WSW by Sun night).

Tuesday
6
Wednesday
7
Thursday
8
Friday
9
Saturday
10
Sunday
11
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
some clouds
clear
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
Cloud base (m)
2100
2100
2100
2100
2150
2150
3900
5400
3500
km/h
15
SSW
15
S
20
SE
5
WNW
5
WNW
10
WNW
15
WNW
15
NW
15
WNW
10
WNW
10
WNW
10
WSW
10
WSW
15
WSW
20
WSW
35
WSW
40
WSW
40
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-21
-20
-20
-20
-20
-22
-20
-20
-23
-24
-24
-25
-27
-27
-29
-31
-32
-34
min °C
-22
-20
-21
-21
-21
-22
-21
-22
-25
-24
-24
-26
-27
-28
-31
-31
-33
-35
 chill °C
-32
-28
-29
-25
-27
-30
-31
-32
-34
-32
-32
-34
-36
-40
-48
-48
-52
-54
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-22-21-22-21-21-21-21-22-23-23-24-26-27-28-30-31-33-34-22-20-21-21-21-22-21-21-24-24-24-26-27-28-30-31-33-35-21-19-18-19-18-22-19-20-25-25-24-25-26-26-31-32-31-36
Sunrise
6:16
—
—
6:07
—
—
5:58
—
—
5:50
—
—
5:41
—
—
5:31
—
—
Sunset
—
—
10:10
—
—
10:19
—
—
10:28
—
—
10:37
—
—
10:45
—
—
10:54

Loading...

Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -20°C on Tue afternoon, min -25°C on Thu night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -24°C on Fri morning, min -35°C on Sun night). Winds increasing (light winds from the WNW on Fri morning, strong winds from the WSW by Sun 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.
2 hours ago
-3°C
cloudy
Dry and cloudy.
9
Light winds from the N
(9 kph at 1).
10.0 km
Low: overcast
Jang Bogo Station
410 km NNE
29m alt.
3 hours ago
-5°C
-
Wind obs. (37 kph from 290 degs) was rejected.
40 km
Mid: clear
Dumont Durville
1415 km WNW
111m alt.
3 hours ago
-11°C
light snow
Continuous light snow.
100
Stormy winds from the SE
(100 kph at 140).
<100m
Mid: sky obscured
Casey
2024 km W
42m alt.
3 hours ago
-10°C
partially cloudy
Clouds developing.
11
Light winds from the SE
(11 kph at 130).
50 km
Mid: mostly cloudy
ASCATC123E64S
2027 km W
15m alt.
2 hours ago
35
Fresh winds from the W
(35 kph at 262).
- km
ASCATC124E63S
2033 km W
15m alt.
2 hours ago
37
Fresh winds from the WSW
(37 kph at 259).
- km
ASCATB123E63S
2039 km W
15m alt.
2 hours ago
35
Fresh winds from the W
(35 kph at 260).
- km
ASCATC125E63S
2046 km WNW
15m alt.
2 hours ago
37
Fresh winds from the WSW
(37 kph at 248).
- km
ASCATC123E63S
2048 km W
15m alt.
2 hours ago
32
Fresh winds from the W
(32 kph at 270).
- km
ASCATC126E63S
2066 km WNW
15m alt.
2 hours ago
47
Strong winds from the WSW
(47 kph at 252).
- 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