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

Portal Mountain
Weather Forecast, Antarctica

Issued: 12 pm Tue 17 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -30°C on Thu afternoon, min -34°C on Tue night). Mainly fresh winds.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -23°C on Sun night, min -34°C on Fri morning). Winds decreasing (fresh winds from the W on Fri night, light winds from the NW by Sun night).

Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
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
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
some clouds
clear
clear
some clouds
 km/h
25
W
35
W
35
W
35
W
35
W
25
W
25
WNW
25
W
15
WNW
15
WNW
20
W
30
W
30
W
25
W
30
W
30
W
25
W
15
NW
max °C
-32
-31
-33
-32
-32
-33
-32
-30
-32
-33
-32
-34
-30
-29
-30
-31
-30
-23
min °C
-33
-32
-34
-33
-32
-34
-34
-31
-32
-34
-33
-34
-33
-29
-32
-33
-31
-30
-49
-50
-52
-50
-49
-50
-49
-45
-45
-47
-48
-50
-50
-43
-48
-49
-44
-42
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2150
2150
2100
2100
2100
2100
3700
Sea lvl1000m2000m3000m4000m5000m
-30-30-30-29-29-29-29-30-32-34-32-29-27-26-27-27-26-27-31-31-32-31-30-31-31-30-32-34-33-31-29-27-29-29-28-27-33-32-34-33-32-34-33-31-32-34-33-34-32-29-31-32-31-27
Sunrise
7:46
7:52
8:00
8:07
8:15
8:22
Sunset
9:13
9:05
8:57
8:49
8:40
8:34

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -30°C on Thu afternoon, min -34°C on Tue night). Mainly fresh winds.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -23°C on Sun night, min -34°C on Fri morning). Winds decreasing (fresh winds from the W on Fri night, light winds from the NW by Sun night).

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
Cape Ross
181 km NNE
212m alt.
54 minutes ago
-18° C
-
44
Strong winds from the SW
(44 kph at 220).
Williams Field
183 km E
8m alt.
2 hours ago
-17° C
clear
Clear
Wind obs. (15 kph from 100 degs) was rejected.
10.0 km
MarioZuchelliStation (Baia Terra Nova)
401 km NNE
93m alt.
54 minutes ago
-
56
Near gales from the WNW
(56 kph at 290).
Priestley Glacier
500 km N
1925m alt.
54 minutes ago
-33° C
-
26
Moderate winds from the N
(26 kph at 350).
1328 km S
3012m alt.
3 hours ago
-
Wind obs. (7 kph from 270 degs) was rejected.
1.2 km
Mid: overcast
ASCATC149E66S
1406 km NW
15m alt.
3 hours ago
33
Fresh winds from the E
(33 kph at 93).
- km
ASCATC146E66S
1406 km NW
15m alt.
3 hours ago
32
Fresh winds from the E
(32 kph at 99).
- km
ASCATC148E66S
1417 km NW
15m alt.
3 hours ago
42
Strong winds from the E
(42 kph at 99).
- km
ASCATC150E66S
1419 km NW
15m alt.
3 hours ago
32
Fresh winds from the E
(32 kph at 97).
- km
ASCATC147E66S
1426 km NW
15m alt.
3 hours ago
28
Moderate winds from the E
(28 kph at 90).
- 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