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

Portal Mountain
Weather Forecast, Antarctica

Issued: 12 am Tue 25 Nov Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -6°C on Tue afternoon, min -15°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -8°C on Sat afternoon, min -13°C on Thu night). Wind will be generally light.

Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
light snow
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
light snow
light snow
cloudy
some clouds
some clouds
some clouds
clear
some clouds
cloudy
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
 km/h
20
SSW
20
SSW
20
SSW
20
WSW
15
W
15
W
15
WNW
10
NW
5
N
5
W
0
SW
5
S
5
W
5
S
5
SSE
5
WNW
5
W
5
WSW
10
WNW
 cm 
1
2
1
 mm 
max°C
-8
-7
-6
-7
-10
-9
-12
-9
-7
-10
-10
-10
-10
-9
-8
-10
-8
-8
-12
min°C
-9
-8
-7
-11
-11
-10
-15
-11
-7
-13
-11
-10
-12
-9
-9
-12
-9
-9
-14
chill°C 
-16
-16
-14
-18
-18
-16
-23
-16
-7
-18
-11
-14
-15
-12
-12
-16
-12
-13
-21
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
2200
2300
2350
2100
2100
2100
2100
2100
2100
2100
2100
2200
2150
Sea lvl1000m2000m3000m4000m5000m
-19-19-18-17-17-17-17-18-18-20-20-20-20-20-20-20-19-19-20-15-15-14-14-15-15-17-15-14-17-17-16-17-16-16-17-16-15-18-9-8-7-9-11-10-14-10-7-12-11-10-11-9-9-11-9-9-13
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: A dusting of new snow. Temperatures will be well below freezing (max -6°C on Tue afternoon, min -15°C on Wed night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

A dusting of new snow. Temperatures will be well below freezing (max -8°C on Sat afternoon, min -13°C on Thu night). 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
Williams Field
183 km E
8m alt.
3 hours ago
-2° C
cloudy
Dry and cloudy.
Wind obs. (50 kph from 170 degs) was rejected.
10.0 km
Low: overcast
hy2b173E77S
368 km ENE
15m alt.
2 hours ago
54
Near gales from the S
(54 kph at 178).
- km
MarioZuchelliStation (Baia Terra Nova)
401 km NNE
93m alt.
4 hours ago
-3° C
-
43
Strong winds from the W
(43 kph at 270).
hy2b175E77S
429 km ENE
15m alt.
2 hours ago
39
Strong winds from the S
(39 kph at 178).
- km
hy2b176E77S
450 km ENE
15m alt.
2 hours ago
36
Fresh winds from the S
(36 kph at 175).
- km
hy2b178E77S
468 km E
15m alt.
2 hours ago
28
Moderate winds from the S
(28 kph at 172).
- km
hy2b177E77S
473 km ENE
15m alt.
2 hours ago
32
Fresh winds from the S
(32 kph at 170).
- km
hy2b174E76S
475 km ENE
15m alt.
2 hours ago
41
Strong winds from the S
(41 kph at 182).
- km
hy2b174E75S
496 km ENE
15m alt.
2 hours ago
41
Strong winds from the S
(41 kph at 178).
- km
hy2b176E76S
511 km ENE
15m alt.
2 hours ago
37
Fresh winds from the S
(37 kph at 178).
- 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