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

Portal Mountain
Weather Forecast, Antarctica

Issued: 11 pm Wed 30 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -17°C on Wed night, min -29°C on Sat morning). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -23°C on Sun night, min -33°C on Tue afternoon). Wind will be generally light.

Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
 km/h
15
W
10
W
10
S
5
WNW
10
WNW
15
W
15
W
15
WNW
15
WNW
15
WNW
15
WNW
15
W
10
WSW
15
W
15
W
15
WNW
20
WNW
20
WNW
20
WNW
 cm 
 mm 
max°C
-17
-18
-20
-21
-22
-22
-25
-28
-28
-27
-25
-24
-23
-26
-28
-31
-32
-32
-33
min°C
-19
-18
-20
-24
-23
-25
-28
-29
-29
-27
-27
-24
-24
-27
-30
-32
-32
-33
-33
chill°C 
-28
-25
-26
-32
-32
-34
-39
-40
-40
-37
-38
-33
-32
-38
-42
-44
-45
-47
-47
Freezing level (m
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
2100
2150
2100
2100
2100
2150
2150
2050
2100
2100
2100
2150
2150
3000
2150
Sea lvl1000m2000m3000m4000m5000m
-24-25-28-27-27-28-29-28-27-27-28-29-30-30-31-30-28-27-27-22-23-25-26-26-27-29-29-28-28-28-28-28-29-31-32-30-29-29-18-18-20-23-23-24-27-29-29-27-26-24-24-27-29-32-32-33-33
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 -17°C on Wed night, min -29°C on Sat morning). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -23°C on Sun night, min -33°C on Tue 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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Mcmurdo
177 km E
24m alt.
3 hours ago
-11° C
-
37
Fresh winds from the SE
(37 kph at 140).
32 km
Mid: overcast
Cape Ross
181 km NNE
212m alt.
2 hours ago
-8° C
-
Wind obs. (22 kph from 140 degs) was rejected.
Williams Field
183 km E
8m alt.
2 hours ago
-10° C
cloudy
Dry and cloudy.
Wind obs. (39 kph from 150 degs) was rejected.
10.0 km
Low: overcast
MarioZuchelliStation (Baia Terra Nova)
401 km NNE
93m alt.
2 hours ago
-7° C
-
59
Near gales from the W
(59 kph at 260).
Priestley Glacier
500 km N
1925m alt.
1 hour ago
-34° C
-
Wind obs. (19 kph from 260 degs) was rejected.
Cape Phillips
632 km NNE
780m alt.
1 hour ago
-13° C
-
Wind obs. (111 kph from 240 degs) was rejected.
Dumont Durville
1415 km WNW
111m alt.
3 hours ago
-18° C
-
6
Light winds from the NE
(6 kph at 40).
DomeA
1590 km SSW
4084m alt.
2 hours ago
-
Wind obs. (13 kph from 20 degs) was rejected.
ASCATB206E68S
1836 km ENE
15m alt.
2 hours ago
41
Strong winds from the NW
(41 kph at 311).
- km
ASCATC129E64S
1839 km WNW
15m alt.
3 hours ago
44
Strong winds from the SE
(44 kph at 128).
- 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