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

Portal Mountain
Weather Forecast, Antarctica

Issued: 11 am Sun 26 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -26°C on Sun morning, min -32°C on Tue night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -32°C on Wed morning, min -36°C on Thu afternoon). Winds increasing (light winds from the W on Wed night, near gales from the SW by Fri night).

Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
Cloud base (m)
8200
8050
7800
6900
4750
4800
8200
7900
km/h
25
SW
15
WSW
10
W
10
W
15
WSW
25
WSW
20
WSW
15
W
10
W
15
WSW
15
WSW
10
W
25
W
40
W
40
WSW
40
WSW
45
WSW
45
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-26
-27
-27
-28
-29
-29
-30
-30
-31
-32
-33
-32
-34
-35
-35
-34
-34
-34
min °C
-27
-27
-28
-28
-29
-30
-30
-30
-32
-33
-33
-34
-34
-36
-36
-35
-34
-35
 chill °C
-38
-37
-37
-37
-41
-45
-43
-41
-44
-45
-44
-48
-50
-56
-56
-54
-53
-56
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-24-25-26-25-25-26-26-27-28-29-30-30-31-32-32-30-30-31-27-27-28-28-29-30-30-30-32-33-33-33-34-36-36-35-34-35-29-29-29-31-32-33-34-34-35-36-36-35-38-39-40-39-38-39
Sunrise
12:00
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 -26°C on Sun morning, min -32°C on Tue night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -32°C on Wed morning, min -36°C on Thu afternoon). Winds increasing (light winds from the W on Wed night, near gales from the SW by Fri 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
-28° C
clear
-
Wind obs. (20 kph from 110 degs) was rejected.
10.0 km
Low: few
1328 km S
3012m alt.
2 hours ago
moderate snow
Ice crystals.
Wind obs. (13 kph from 120 degs) was rejected.
10.0 km
ASCATC147E64S
1676 km NW
15m alt.
3 hours ago
56
Near gales from the E
(56 kph at 87).
- km
ASCATC148E63S
1684 km NW
15m alt.
3 hours ago
56
Near gales from the E
(56 kph at 88).
- km
ASCATC149E63S
1687 km NW
15m alt.
3 hours ago
54
Near gales from the E
(54 kph at 86).
- km
ASCATC147E63S
1692 km NW
15m alt.
3 hours ago
57
Near gales from the E
(57 kph at 83).
- km
ASCATC151E63S
1721 km NW
15m alt.
3 hours ago
52
Near gales from the E
(52 kph at 83).
- km
ASCATC150E63S
1722 km NW
15m alt.
3 hours ago
53
Near gales from the E
(53 kph at 83).
- km
ASCATC146E63S
1745 km NW
15m alt.
3 hours ago
50
Strong winds from the E
(50 kph at 80).
- km
ASCATC152E63S
1747 km NW
15m alt.
3 hours ago
49
Strong winds from the E
(49 kph at 83).
- 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