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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 11 am Wed 16 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -32°C on Wed morning, min -36°C on Thu night). Winds decreasing (strong winds from the WSW on Wed night, calm by Thu night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -32°C on Mon night, min -36°C on Sat night). Winds decreasing (strong winds from the WSW on Sun afternoon, light winds from the W by Mon afternoon).

Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
cloud
part cloud
clear
part cloud
some clouds
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
cloudy
some clouds
clear
some clouds
Cloud base (m)
2050
2050
3550
7700
2150
2100
2050
2050
2050
2150
2050
2050
2100
2100
2200
km/h
15
SSW
20
WSW
45
WSW
50
WSW
35
WSW
10
NW
5
ESE
15
SE
20
SSE
15
S
15
SW
20
WSW
25
WSW
35
WSW
30
WSW
25
WSW
5
W
15
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-32
-32
-32
-34
-35
-36
-36
-35
-34
-33
-33
-34
-35
-35
-35
-34
-34
-32
min °C
-33
-32
-34
-35
-35
-36
-36
-36
-35
-33
-34
-36
-36
-35
-36
-34
-34
-35
 chill °C
-45
-45
-54
-54
-53
-48
-44
-49
-48
-45
-46
-52
-53
-53
-55
-49
-41
-48
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-34-32-33-36-36-36-37-38-37-35-35-35-35-36-36-34-33-32-33-32-33-35-35-36-36-36-35-33-34-35-36-35-36-34-34-34-31-34-37-37-37-38-34-32-31-29-32-38-38-37-37-37-37-35
Sunrise
7:58
7:50
7:43
7:35
7:28
7:20
Sunset
6:39
6:46
6:54
7:01
7:08
7:15

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -32°C on Wed morning, min -36°C on Thu night). Winds decreasing (strong winds from the WSW on Wed night, calm by Thu night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -32°C on Mon night, min -36°C on Sat night). Winds decreasing (strong winds from the WSW 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 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
clear
Clear
Wind obs. (19 kph from 100 degs) was rejected.
10.0 km
Dumont Durville
1415 km WNW
111m alt.
3 hours ago
-17°C
-
6
Light winds from the SE
(6 kph at 130).
40 km
Mid: clear
Casey
2024 km W
42m alt.
3 hours ago
-16°C
State of sky unchanged.
Wind obs. (19 kph from 50 degs) was rejected.
50 km
Mid: mostly cloudy
Davis
2564 km SW
23m alt.
3 hours ago
-
15
Light winds from the ENE
(15 kph at 70).
35 km
Mid: overcast
2634 km N
6m alt.
1 hour ago
4°C
No report.
31
Fresh winds from the NW
(31 kph at 320).
2877 km NNE
16m alt.
1 hour ago
6°C
-
30
Fresh winds from the WSW
(30 kph at 250).
BaseBelgranoII
2893 km S
256m alt.
3 hours ago
-32°C
light snow
Diamond dust.
9
Light winds from the SW
(9 kph at 230).
5.0 km
Mid: few
Mawson
2996 km SW
16m alt.
3 hours ago
-17°C
heavy snow
Heavy drifting snow, above eye level.
69
Gales from the SE
(69 kph at 140).
<100m
Mid: sky obscured
ASCATC98E59S
3024 km WSW
15m alt.
3 hours ago
28
Moderate winds from the WNW
(28 kph at 295).
- km
ASCATC97E60S
3029 km WSW
15m alt.
3 hours ago
36
Fresh winds from the WNW
(36 kph at 296).
- 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