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

Portal Mountain
Weather Forecast, Antarctica

Issued: 6 pm Sat 21 Feb Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Temperatures will be below freezing (max -2°C on Sun afternoon, min -16°C on Mon night). Mainly fresh winds.

Days 5–7 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -7°C on Wed afternoon, min -16°C on Thu night). Winds decreasing (fresh winds from the W on Tue afternoon, calm by Thu afternoon).

Sat
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
 km/h
30
W
30
W
30
W
25
W
20
WNW
20
W
25
W
35
W
30
W
35
W
20
W
15
WNW
10
WNW
10
WNW
5
WNW
5
W
15
WNW
max °C
-6
-5
-4
-2
-7
-10
-10
-14
-14
-14
-13
-9
-7
-9
-7
-7
-11
min °C
-6
-7
-6
-4
-10
-10
-11
-16
-16
-14
-14
-11
-7
-11
-9
-8
-16
-14
-15
-14
-10
-18
-18
-20
-28
-28
-25
-24
-18
-12
-16
-13
-11
-24
100
150
100
650
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
8450
5750
4650
7600
8400
5600
5200
4750
2150
Sea lvl1000m2000m3000m4000m5000m
-9-7-6-8-9-12-14-16-16-14-11-9-9-11-12-14-16-8-8-7-6-10-12-13-16-17-15-13-11-9-11-11-12-16-6-6-5-3-9-10-11-15-15-14-14-10-7-10-8-8-14
Sunrise
3:53
4:11
4:28
4:43
4:56
Sunset
1:49
1:22
1:02
12:46
12:31
12:18

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Temperatures will be below freezing (max -2°C on Sun afternoon, min -16°C on Mon night). Mainly fresh winds.

Portal Mountain Weather (Days 3-6):

Mostly dry. Temperatures will be well below freezing (max -7°C on Wed afternoon, min -16°C on Thu night). Winds decreasing (fresh winds from the W on Tue afternoon, calm by Thu afternoon).

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
Mcmurdo
176 km E
24m alt.
3 hours ago
2° C
-
6
Light winds from the SSE
(6 kph at 150).
36 km
Mid: clear
Cape Ross
180 km NNE
212m alt.
3 hours ago
5° C
-
Wind obs. (52 kph from 210 degs) was rejected.
Williams Field
182 km E
8m alt.
3 hours ago
2° C
clear
Clear
0
Calm
(0 kph at 0).
10.0 km
MarioZuchelliStation (Baia Terra Nova)
400 km NNE
93m alt.
3 hours ago
5° C
-
6
Light winds from the ESE
(6 kph at 120).
Jang Bogo Station
409 km NNE
29m alt.
3 hours ago
6° C
-
7
Light winds from the N
(7 kph at 350).
40 km
Mid: clear
Priestley Glacier
500 km N
1925m alt.
3 hours ago
-18° C
-
Wind obs. (22 kph from 260 degs) was rejected.
Cape Phillips
632 km NNE
780m alt.
3 hours ago
4° C
-
6
Light winds from the N
(6 kph at 350).
SHIP11148
1257 km N
15m alt.
3 hours ago
-1° C
29
Moderate winds from the ENE
(29 kph at 60).
- km
SHIP5060
1257 km N
15m alt.
3 hours ago
-1° C
29
Moderate winds from the ENE
(29 kph at 60).
- km
SHIP7636
1257 km N
3m alt.
3 hours ago
0° C
29
Fresh winds from the ENE
(29 kph at 60).

* 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