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

Portal Mountain
Weather Forecast, Antarctica

Issued: 11 pm Sun 06 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -39°C on Tue night, min -48°C on Mon night). Mainly strong winds.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -29°C on Fri night, min -41°C on Wed night). Wind will be generally light.

Monday
7
Tuesday
8
Wednesday
9
Thursday
10
Friday
11
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
Cloud base (m)
3250
2150
2200
2050
2150
2150
2100
2050
2050
2100
km/h
20
W
35
W
25
W
5
N
10
WSW
45
WSW
45
WSW
20
W
15
WNW
5
NW
0
WSW
5
SSW
15
S
25
S
25
S
20
S
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-40
-42
-43
-46
-45
-42
-39
-39
-39
-40
-39
-37
-33
-32
-30
-29
min °C
-42
-42
-44
-48
-47
-43
-41
-39
-40
-41
-40
-37
-36
-32
-31
-29
 chill °C
-61
-62
-60
-48
-58
-66
-64
-55
-52
-50
-40
-45
-47
-46
-45
-42
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-40-42-44-46-46-43-40-38-38-39-39-38-36-34-33-32-41-42-44-47-46-43-40-39-40-41-40-37-35-32-31-29-42-42-44-47-46-42-41-42-42-43-41-37-34-28-26-26
Sunrise
9:11
9:03
8:53
8:45
8:37
Sunset
5:34
5:42
5:49
5:57
6:04

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -39°C on Tue night, min -48°C on Mon night). Mainly strong winds.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -29°C on Fri night, min -41°C on Wed night). Wind will be generally light.

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
-33°C
clear
Haze -.
Wind obs. (28 kph from 70 degs) was rejected.
2.0 km
Low: overcast
ASCATB153E63S
1749 km NW
15m alt.
2 hours ago
61
Near gales from the NW
(61 kph at 325).
- km
ASCATB152E63S
1753 km NW
15m alt.
2 hours ago
61
Near gales from the NW
(61 kph at 325).
- km
ASCATB153E62S
1784 km N
15m alt.
2 hours ago
31
Fresh winds from the NNW
(31 kph at 326).
- km
ASCATB148E63S
1785 km NW
15m alt.
2 hours ago
35
Fresh winds from the WSW
(35 kph at 244).
- km
ASCATB147E63S
1788 km NW
15m alt.
2 hours ago
30
Fresh winds from the WSW
(30 kph at 246).
- km
ASCATB146E63S
1794 km NW
15m alt.
2 hours ago
32
Fresh winds from the WSW
(32 kph at 244).
- km
ASCATB145E63S
1806 km NW
15m alt.
2 hours ago
12
Light winds from the SW
(12 kph at 236).
- km
ASCATB144E63S
1817 km NW
15m alt.
2 hours ago
8
Light winds from the WNW
(8 kph at 294).
- km
ASCATB143E63S
1826 km NW
15m alt.
2 hours ago
21
Moderate winds from the WNW
(21 kph at 299).
- 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