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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 pm Mon 27 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -34°C on Wed afternoon, min -39°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -37°C on Thu night, min -43°C on Sat night). Wind will be generally light.

Mon
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
 km/h
30
W
25
W
25
W
25
WNW
20
WNW
15
WNW
15
WNW
20
NW
20
WNW
15
WNW
5
W
5
W
10
W
15
WNW
15
WNW
15
WNW
15
WNW
max °C
-37
-37
-36
-36
-36
-35
-34
-38
-38
-40
-37
-37
-37
-37
-40
-42
-42
min °C
-37
-37
-36
-36
-37
-36
-37
-39
-39
-40
-38
-37
-38
-39
-41
-42
-43
-54
-54
-53
-52
-51
-50
-50
-54
-53
-54
-47
-45
-49
-52
-55
-57
-58
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2150
2150
2150
2100
2050
2150
2100
2100
2100
2100
2100
2150
2150
Sea lvl1000m2000m3000m4000m5000m
-37-35-34-32-32-33-34-34-36-39-42-41-41-39-39-39-38-37-36-34-33-33-33-34-34-36-39-40-40-40-39-40-40-40-37-37-36-36-37-36-36-39-39-40-38-37-38-38-41-42-43
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 -34°C on Wed afternoon, min -39°C on Wed night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -37°C on Thu night, min -43°C on Sat night). 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
-28° C
clear
Clear
13
Light winds from the E
(13 kph at 80).
10.0 km
Jang Bogo Station
410 km NNE
29m alt.
2 hours ago
-30° C
-
11
Light winds from the NNE
(11 kph at 30).
40 km
Mid: clear
1328 km S
3012m alt.
2 hours ago
-
Wind obs. (19 kph from 40 degs) was rejected.
1.6 km
High: few
1555 km S
2835m alt.
2 hours ago
-
Wind obs. (19 kph from 40 degs) was rejected.
1.6 km
Mid: few
DomeA
1590 km SSW
4084m alt.
2 hours ago
-61° C
-
Wind obs. (6 kph from 230 degs) was rejected.
Casey
2024 km W
42m alt.
2 hours ago
-6° C
Distant precipitation but not falling at station.
115
Extremely windy from the E
(115 kph at 90).
32 km
Mid: overcast
Davis
2564 km SW
23m alt.
2 hours ago
-14° C
light snow
Intermittent light snow.
0
Calm
(0 kph at 0).
50 km
Mid: overcast
2634 km N
6m alt.
45 minutes ago
7° C
No report.
39
Strong winds from the WNW
(39 kph at 290).
ASCATB240E67S
2755 km ESE
15m alt.
3 hours ago
32
Fresh winds from the S
(32 kph at 170).
- km
ASCATC240E67S
2760 km ESE
15m alt.
2 hours ago
29
Fresh winds from the S
(29 kph at 170).
- 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