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

Portal Mountain
Weather Forecast, Antarctica

Issued: 12 pm Wed 10 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -21°C on Thu afternoon, min -23°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -20°C on Sun morning, min -22°C on Sat morning). Winds increasing (light winds from the SSE on Sat morning, fresh winds from the WSW by Sun night).

Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
0
SSW
0
W
5
SSW
5
SSE
0
SSW
5
N
10
ENE
5
E
5
SSW
10
SSE
5
S
10
SSW
15
SW
10
WSW
25
SW
30
WSW
25
SW
30
SW
 cm 
 mm 
max°C
-22
-22
-22
-22
-21
-21
-22
-22
-22
-22
-21
-21
-20
-20
-21
-22
-21
-20
min°C
-22
-22
-23
-22
-22
-22
-22
-22
-23
-22
-22
-21
-21
-21
-22
-22
-21
-21
chill°C 
-22
-22
-28
-27
-22
-28
-29
-22
-28
-29
-27
-29
-30
-32
-35
-36
-33
-34
Freezing level (m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2150
2200
2100
2100
2100
2100
2100
Sea lvl1000m2000m3000m4000m5000m
-22-22-23-22-22-22-22-22-23-22-22-21-21-21-22-22-21-21-19-19-21-20-18-20-19-18-20-19-17-19-19-18-20-20-19-20-14-13-17-14-12-16-13-12-15-12-10-14-13-12-15-15-14-17
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 -21°C on Thu afternoon, min -23°C on Wed night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -20°C on Sun morning, min -22°C on Sat morning). Winds increasing (light winds from the SSE on Sat morning, fresh winds from the WSW by Sun night).

This table gives the weather forecast for Portal Mountain at the specific elevation of 2555 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
Phoenix Field- McMurdo Station
177 km E
10m alt.
2 hours ago
-11° C
moderate snow
Low drifting moderate snow.
31
Fresh winds from the E
(31 kph at 80).
10.0 km
Low: few
Mid: few
High: few
Mcmurdo
177 km E
24m alt.
1 hour ago
-10° C
-
37
Fresh winds from the E
(37 kph at 80).
34 km
Mid: clear
Cape Ross
181 km NNE
212m alt.
1 hour ago
-2° C
-
Wind obs. (9 kph from 330 degs) was rejected.
Williams Field
183 km E
8m alt.
1 hour ago
-10° C
clear
Clear
39
Strong winds from the E
(39 kph at 90).
10.0 km
Mcmurdo Williams
185 km E
22m alt.
2 hours ago
-11° C
clear
-
Wind obs. (28 kph from 50 degs) was rejected.
10.0 km
Low: few
Mid: few
MarioZuchelliStation (Baia Terra Nova)
401 km NNE
93m alt.
1 hour ago
-1° C
-
Wind obs. (13 kph from 60 degs) was rejected.
Priestley Glacier
500 km N
1925m alt.
3 hours ago
-19° C
-
Wind obs. (7 kph from 240 degs) was rejected.
Cape Phillips
632 km NNE
780m alt.
3 hours ago
-8° C
-
72
Gales from the SW
(72 kph at 230).
1328 km S
3012m alt.
2 hours ago
-29° C
clear
-
Wind obs. (9 kph from 90 degs) was rejected.
10.0 km
Low: few
Dumont Durville
1415 km WNW
111m alt.
1 hour ago
2° C
-
50
Strong winds from the SE
(50 kph at 140).
45 km
Mid: mostly cloudy

* 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