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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 am Sun 12 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -28°C on Mon afternoon, min -31°C on Tue morning). Winds increasing (calm on Sun morning, fresh winds from the SW by Mon night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -26°C on Thu morning, min -29°C on Wed morning). Wind will be generally light.

Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
 km/h
5
NW
10
NW
10
NW
10
WNW
20
WSW
30
SW
15
WSW
10
W
15
W
10
WSW
10
WSW
5
W
5
NW
10
NW
15
NW
5
NW
0
SSW
10
SW
max °C
-30
-30
-30
-29
-28
-29
-31
-31
-30
-29
-29
-27
-26
-26
-27
-29
-29
-29
min °C
-30
-30
-30
-30
-29
-30
-31
-31
-30
-29
-29
-28
-26
-26
-28
-29
-29
-29
-30
-40
-40
-40
-44
-42
-42
-40
-40
-39
-37
-33
-26
-34
-38
-36
-29
-37
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2150
2150
2100
2150
2150
5000
4850
4100
Sea lvl1000m2000m3000m4000m5000m
-28-28-28-27-26-27-28-28-27-26-26-25-25-25-26-27-28-28-30-30-30-30-29-30-31-31-30-29-29-28-26-26-28-29-29-29-30-31-32-32-30-31-33-33-33-32-32-30-27-27-29-30-29-30
Sunrise
10:00
10:08
10:18
10:27
10:37
10:48
Sunset
4:45
4:36
4:25
4:15
4:05
3:53

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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 Mon afternoon, min -31°C on Tue morning). Winds increasing (calm on Sun morning, fresh winds from the SW by Mon night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -26°C on Thu morning, min -29°C on Wed morning). 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
-20° C
partially cloudy
Dry and partly cloudy.
19
Light winds from the ESE
(19 kph at 120).
10.0 km
Low: few
Mid: scattered
ASCATC173E69S
1056 km NNE
15m alt.
3 hours ago
80
Severe gales from the SSE
(80 kph at 160).
- km
ASCATC171E69S
1064 km NNE
15m alt.
3 hours ago
77
Severe gales from the SSE
(77 kph at 150).
- km
ASCATB172E69S
1064 km NNE
15m alt.
2 hours ago
73
Gales from the SSE
(73 kph at 168).
- km
ASCATB173E69S
1064 km NNE
15m alt.
2 hours ago
73
Gales from the S
(73 kph at 171).
- km
ASCATC172E69S
1064 km NNE
15m alt.
3 hours ago
77
Severe gales from the SSE
(77 kph at 158).
- km
ASCATC174E69S
1070 km NNE
15m alt.
3 hours ago
80
Severe gales from the SSE
(80 kph at 168).
- km
ASCATB174E69S
1077 km NNE
15m alt.
2 hours ago
75
Severe gales from the S
(75 kph at 175).
- km
ASCATC170E69S
1110 km NNE
15m alt.
3 hours ago
67
Gales from the SE
(67 kph at 145).
- km
ASCATC169E69S
1116 km NNE
15m alt.
3 hours ago
63
Gales from the SE
(63 kph at 142).
- 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