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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 pm Tue 23 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -28°C on Tue afternoon, min -37°C on Wed night). Winds decreasing (near gales from the WSW on Tue afternoon, light winds from the SSW by Thu night).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -31°C on Fri night, min -36°C on Sun morning). Winds decreasing (fresh winds from the S on Fri afternoon, calm by Sat afternoon).

Tue
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
km/h
55
WSW
50
SW
50
WSW
50
WSW
40
WSW
15
WSW
15
SSW
15
S
20
S
30
S
25
S
10
S
0
S
15
WNW
15
NW
0
WSW
15
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-28
-31
-32
-33
-34
-36
-34
-32
-32
-33
-31
-32
-32
-33
-36
-35
-35
min °C
-30
-32
-32
-33
-37
-37
-35
-34
-33
-33
-33
-32
-32
-35
-36
-35
-36
 chill °C
-49
-52
-52
-53
-54
-50
-47
-45
-48
-50
-49
-43
-32
-48
-49
-35
-48
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2100
2100
2100
2100
Sea lvl1000m2000m3000m4000m5000m
-28-31-32-33-36-37-36-35-36-36-35-34-34-36-38-37-37-29-32-32-33-36-37-35-33-33-33-32-32-32-34-36-35-36-33-35-35-36-38-39-34-31-28-27-28-29-31-31-34-33-34
Sunrise
12:00
12:00
12:00
12:00
12:00
Sunset
12:00
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 -28°C on Tue afternoon, min -37°C on Wed night). Winds decreasing (near gales from the WSW on Tue afternoon, light winds from the SSW by Thu night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -31°C on Fri night, min -36°C on Sun morning). Winds decreasing (fresh winds from the S on Fri afternoon, calm by Sat 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
-25° C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
10.0 km
Low: overcast
ASCATB182E65S
1692 km NE
15m alt.
2 hours ago
49
Strong winds from the S
(49 kph at 181).
- km
ASCATB183E65S
1714 km NE
15m alt.
2 hours ago
44
Strong winds from the S
(44 kph at 178).
- km
ASCATB184E65S
1726 km NE
15m alt.
2 hours ago
51
Near gales from the SSE
(51 kph at 167).
- km
ASCATB185E65S
1751 km NE
15m alt.
2 hours ago
55
Near gales from the SSE
(55 kph at 153).
- km
ASCATB180E64S
1776 km NE
15m alt.
2 hours ago
59
Near gales from the SW
(59 kph at 219).
- km
ASCATB181E64S
1788 km NE
15m alt.
2 hours ago
56
Near gales from the SSW
(56 kph at 207).
- km
ASCATB182E64S
1803 km NE
15m alt.
2 hours ago
59
Near gales from the SSW
(59 kph at 196).
- km
ASCATB183E64S
1819 km NE
15m alt.
2 hours ago
60
Near gales from the S
(60 kph at 178).
- km
ASCATB184E64S
1830 km NE
15m alt.
2 hours ago
64
Gales from the S
(64 kph at 173).
- 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