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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 5 am Thu 17 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -29°C on Sat night, min -36°C on Thu night). Winds decreasing (strong winds from the WSW on Thu morning, calm by Thu night).

Days 4–6 Weather Summary

A dusting of new snow. Extremely cold (max -28°C on Sun afternoon, min -34°C on Tue night). Winds increasing (calm on Mon afternoon, fresh winds from the SSE by Tue afternoon).

Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
light snow
light snow
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
light snow
light snow
Cloud base (m)
7150
7400
2100
2100
2050
2050
2050
2050
2050
2050
2100
2100
2100
2050
2050
2050
km/h
45
WSW
30
WSW
5
NNW
10
SE
25
SSE
30
SSE
25
S
25
S
20
SSW
10
SSW
10
S
10
SSE
5
SSW
5
S
5
E
30
SE
35
SSE
30
S
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
1
 mm
max °C
-34
-34
-35
-36
-36
-33
-31
-30
-29
-29
-28
-29
-30
-31
-31
-31
-32
-33
min °C
-34
-34
-36
-36
-36
-36
-32
-31
-30
-29
-29
-30
-30
-31
-31
-31
-33
-34
 chill °C
-54
-51
-47
-47
-52
-53
-47
-46
-44
-37
-37
-37
-37
-31
-37
-47
-51
-52
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-35-35-36-38-38-37-35-34-32-31-31-32-32-32-33-34-36-37-34-34-36-36-36-35-32-31-30-29-29-30-30-31-31-31-33-34-36-37-36-33-32-31-27-25-26-26-25-27-28-30-29-26-27-28
Sunrise
7:50
7:43
7:35
7:28
7:20
7:13
Sunset
6:46
6:54
7:01
7:08
7:15
7:22

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -29°C on Sat night, min -36°C on Thu night). Winds decreasing (strong winds from the WSW on Thu morning, calm by Thu night).

Portal Mountain Weather (Days 3-6):

A dusting of new snow. Extremely cold (max -28°C on Sun afternoon, min -34°C on Tue night). Winds increasing (calm on Mon afternoon, fresh winds from the SSE by Tue 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
-22°C
partially cloudy
Dry and partly cloudy.
33
Fresh winds from the N
(33 kph at 350).
9.0 km
Low: broken
Dumont Durville
1415 km WNW
111m alt.
2 hours ago
-24°C
-
33
Fresh winds from the SE
(33 kph at 130).
40 km
Mid: few
DomeA
1590 km SSW
4084m alt.
39 minutes ago
-
4
Calm
(4 kph at 230).
ASCATC176E64S
1714 km NNE
15m alt.
3 hours ago
55
Near gales from the N
(55 kph at 357).
- km
ASCATC176E63S
1730 km NNE
15m alt.
3 hours ago
55
Near gales from the N
(55 kph at 355).
- km
ASCATC175E63S
1733 km NNE
15m alt.
3 hours ago
50
Strong winds from the NNW
(50 kph at 345).
- km
ASCATC174E63S
1741 km NNE
15m alt.
3 hours ago
49
Strong winds from the NNW
(49 kph at 338).
- km
ASCATC177E63S
1743 km NNE
15m alt.
3 hours ago
56
Near gales from the N
(56 kph at 0).
- km
ASCATB174E63S
1744 km NNE
15m alt.
3 hours ago
49
Strong winds from the NNW
(49 kph at 340).
- km
ASCATB173E63S
1744 km NNE
15m alt.
3 hours ago
42
Strong winds from the NNW
(42 kph at 328).
- 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