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

Portal Mountain
Weather Forecast, Antarctica

Issued: 11 pm Wed 05 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -26°C on Fri morning, min -32°C on Thu morning). Winds decreasing (fresh winds from the W on Wed night, calm by Sat afternoon).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -27°C on Tue afternoon, min -34°C on Sun night). Winds increasing (calm on Sat night, strong winds from the W by Mon night).

Thursday
6
Friday
7
Saturday
8
Sunday
9
Monday
10
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
clear
Cloud base (m)
2150
2150
2150
2100
2150
2050
2100
4700
km/h
30
W
20
WNW
20
WNW
25
W
30
W
30
W
20
W
15
WNW
10
NW
5
WNW
10
WNW
15
WNW
20
WNW
25
W
30
W
45
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-29
-32
-32
-27
-26
-28
-29
-29
-27
-28
-31
-33
-32
-33
-33
-30
min °C
-31
-32
-32
-32
-27
-28
-30
-31
-29
-31
-32
-33
-34
-33
-34
-30
 chill °C
-45
-46
-46
-46
-42
-43
-43
-42
-37
-37
-42
-45
-47
-49
-51
-48
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-27-26-26-24-22-23-24-26-29-32-33-32-30-26-24-25-28-29-29-27-24-26-27-28-29-32-33-33-32-29-28-28-30-32-32-30-27-28-30-30-28-30-32-33-33-33-34-30
Sunrise
12:00
12:00
12:00
12:00
12:00
Sunset
12:00
12:00
12:00
12:00
12:00

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -26°C on Fri morning, min -32°C on Thu morning). Winds decreasing (fresh winds from the W on Wed night, calm by Sat afternoon).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -27°C on Tue afternoon, min -34°C on Sun night). Winds increasing (calm on Sat night, strong winds from the W by Mon night).

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
-14° C
cloudy
Dry and cloudy.
6
Light winds from the N
(6 kph at 1).
6.0 km
Low: overcast
1328 km S
3012m alt.
1 hour ago
light snow
Snow grains.
Wind obs. (22 kph from 40 degs) was rejected.
2.4 km
High: scattered
ASCATB179E65S
1658 km NE
15m alt.
2 hours ago
55
Near gales from the SW
(55 kph at 226).
- km
ASCATB180E65S
1668 km NE
15m alt.
2 hours ago
63
Gales from the SW
(63 kph at 224).
- km
ASCATB178E64S
1747 km NNE
15m alt.
2 hours ago
59
Near gales from the SW
(59 kph at 225).
- km
ASCATB179E64S
1755 km NNE
15m alt.
2 hours ago
63
Gales from the SW
(63 kph at 230).
- km
ASCATB152E63S
1759 km NW
15m alt.
2 hours ago
37
Fresh winds from the NNW
(37 kph at 326).
- km
ASCATB151E63S
1760 km NW
15m alt.
2 hours ago
36
Fresh winds from the NNW
(36 kph at 327).
- km
ASCATB180E64S
1773 km NE
15m alt.
2 hours ago
61
Near gales from the SW
(61 kph at 229).
- km
ASCATC180E64S
1776 km NE
15m alt.
2 hours ago
59
Near gales from the SW
(59 kph at 227).
- 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