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

Portal Mountain
Weather Forecast, Antarctica

Issued: 12 pm Sat 14 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -25°C on Sat morning, min -34°C on Mon night). Winds increasing (moderate winds from the NNE on Sat morning, strong winds from the WSW by Mon night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -31°C on Thu afternoon, min -35°C on Thu night). Winds decreasing (near gales from the WSW on Tue night, light winds from the WSW by Thu night).

Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
25
NNE
35
N
35
WNW
25
W
25
W
25
WNW
35
W
40
W
40
WSW
50
WSW
55
WSW
60
WSW
55
WSW
55
WSW
50
WSW
50
WSW
40
WSW
20
SW
max °C
-25
-26
-31
-30
-29
-29
-32
-32
-33
-34
-33
-33
-32
-32
-32
-32
-31
-33
min °C
-26
-29
-31
-31
-29
-31
-32
-33
-34
-34
-33
-34
-33
-32
-33
-33
-32
-35
-39
-44
-47
-46
-43
-47
-49
-52
-53
-54
-54
-56
-54
-52
-53
-53
-49
-47
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2100
2100
3900
3800
Sea lvl1000m2000m3000m4000m5000m
-27-30-31-30-29-28-31-32-33-33-32-32-31-31-31-31-31-33-26-28-31-31-29-30-32-33-34-34-33-34-33-32-33-33-32-34-23-24-32-31-30-32-34-34-36-36-34-35-34-32-35-35-33-36
Sunrise
7:22
7:31
7:37
7:46
7:52
8:00
Sunset
9:36
9:28
9:20
9:13
9:05
8:57

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -25°C on Sat morning, min -34°C on Mon night). Winds increasing (moderate winds from the NNE on Sat morning, strong winds from the WSW by Mon night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -31°C on Thu afternoon, min -35°C on Thu night). Winds decreasing (near gales from the WSW on Tue night, light winds from the WSW by Thu 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
Mcmurdo
177 km E
24m alt.
2 hours ago
-21° C
-
35
Fresh winds from the
(35 kph at 270).
26 km
Mid: overcast
Cape Ross
181 km NNE
212m alt.
52 minutes ago
-15° C
-
Wind obs. (28 kph from 140 degs) was rejected.
Williams Field
183 km E
8m alt.
2 hours ago
-21° C
cloudy
Dry and cloudy.
35
Fresh winds from the E
(35 kph at 90).
6.0 km
Low: overcast
MarioZuchelliStation (Baia Terra Nova)
401 km NNE
93m alt.
2 hours ago
-
26
Moderate winds from the WNW
(26 kph at 290).
Priestley Glacier
500 km N
1925m alt.
52 minutes ago
-23° C
-
Wind obs. (11 kph from 180 degs) was rejected.
Cape Phillips
632 km NNE
780m alt.
52 minutes ago
-13° C
-
57
Near gales from the WSW
(57 kph at 240).
Dumont Durville
1415 km WNW
111m alt.
2 hours ago
-10° C
-
19
Light winds from the ESE
(19 kph at 110).
40 km
Mid: overcast
DomeA
1590 km SSW
4084m alt.
52 minutes ago
-49° C
-
7
Light winds from the SW
(7 kph at 230).
Casey
2024 km W
42m alt.
2 hours ago
-13° C
Fog at a distance.
37
Fresh winds from the S
(37 kph at 170).
40 km
Mid: mostly cloudy
ASCATC110E66S
2051 km W
15m alt.
3 hours ago
61
Near gales from the SE
(61 kph at 146).
- 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