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

Portal Mountain
Weather Forecast, Antarctica

Issued: 11 pm Fri 24 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -31°C on Fri night, min -40°C on Sun afternoon). Winds increasing (light winds from the WNW on Fri night, fresh winds from the W by Sun night).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -32°C on Tue night, min -40°C on Thu afternoon). Wind will be generally light.

Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
part cloud
clear
cloud
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
cloudy
cloudy
cloudy
some clouds
some clouds
clear
cloudy
 km/h
10
WNW
10
WNW
10
W
15
WNW
20
WNW
20
WNW
25
W
30
W
30
W
25
W
30
W
25
W
20
WNW
15
W
15
W
15
WNW
20
WNW
20
WNW
10
WNW
max °C
-31
-31
-33
-34
-39
-39
-38
-38
-39
-39
-38
-38
-32
-32
-33
-34
-39
-40
-35
min °C
-32
-32
-33
-38
-39
-40
-39
-38
-39
-39
-39
-38
-37
-33
-33
-39
-39
-40
-41
-42
-41
-42
-52
-55
-56
-56
-56
-57
-57
-57
-55
-52
-46
-45
-54
-55
-56
-55
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2100
2100
2100
2100
2150
2150
2150
2150
2150
2150
2150
3900
2150
2100
2050
2050
2050
2100
2150
Sea lvl1000m2000m3000m4000m5000m
-36-36-36-36-36-38-39-38-38-37-36-35-33-35-36-36-38-40-40-35-35-35-37-38-39-39-38-39-38-36-35-33-34-35-36-37-40-39-32-32-33-36-39-40-39-38-39-39-39-38-35-33-33-37-39-40-38
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 -31°C on Fri night, min -40°C on Sun afternoon). Winds increasing (light winds from the WNW on Fri night, fresh winds from the W by Sun night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -32°C on Tue night, min -40°C on Thu afternoon). Wind will be generally light.

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
-
41
Strong winds from the E
(41 kph at 80).
2.5 km
Mid: overcast
Jang Bogo Station
410 km NNE
29m alt.
53 minutes ago
-29° C
-
4
Calm
(4 kph at 330).
40 km
Mid: clear
ASCATB171E68S
1240 km NNE
15m alt.
3 hours ago
47
Strong winds from the SSE
(47 kph at 161).
- km
ASCATB172E68S
1252 km NNE
15m alt.
3 hours ago
47
Strong winds from the SSE
(47 kph at 158).
- km
ASCATC172E68S
1253 km NNE
15m alt.
3 hours ago
46
Strong winds from the SSE
(46 kph at 158).
- km
ASCATC173E68S
1255 km NNE
15m alt.
3 hours ago
48
Strong winds from the SSE
(48 kph at 159).
- km
ASCATB173E68S
1258 km NNE
15m alt.
3 hours ago
49
Strong winds from the SSE
(49 kph at 158).
- km
ASCATB174E68S
1272 km NNE
15m alt.
3 hours ago
51
Near gales from the SSE
(51 kph at 164).
- km
ASCATC174E68S
1275 km NNE
15m alt.
3 hours ago
50
Strong winds from the SSE
(50 kph at 166).
- km
ASCATB175E68S
1277 km NNE
15m alt.
3 hours ago
49
Strong winds from the SSE
(49 kph at 163).
- 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