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

Portal Mountain
Weather Forecast, Antarctica

Issued: 6 am Tue 25 Nov Local Time
Updates in:
hr min s
Update imminent

Days 1–3 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 4–6 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -7°C on Sun morning, min -17°C on Sun night). Wind will be generally light.

Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
cloud
cloud
part cloud
clear
part cloud
cloud
light snow
light snow
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
light snow
light snow
cloudy
cloudy
some clouds
clear
some clouds
cloudy
light snow
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
 km/h
20
SSW
20
S
15
WSW
15
W
15
W
15
WNW
10
WNW
5
WNW
5
WSW
5
SSE
10
SSE
5
W
5
SSE
5
SE
5
WNW
5
NNE
0
SW
15
WNW
 cm 
2
1
1
2
 mm 
max°C
-7
-6
-7
-9
-9
-12
-9
-8
-9
-9
-9
-9
-8
-8
-9
-7
-7
-11
min°C
-7
-6
-11
-10
-10
-15
-12
-8
-13
-10
-9
-11
-9
-8
-11
-8
-8
-17
chill°C 
-14
-13
-18
-17
-16
-23
-18
-11
-18
-13
-14
-11
-9
-12
-11
-8
-12
-26
Freezing level (m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2100
2100
2100
2300
2250
2300
2100
2100
2100
2100
2100
2100
2100
2100
2150
2100
Sea lvl1000m2000m3000m4000m5000m
-19-18-17-17-17-17-18-18-20-20-19-20-20-19-19-19-19-20-15-14-14-15-15-17-16-15-17-16-16-17-16-15-16-15-15-18-7-6-9-10-10-14-11-8-11-10-9-10-9-8-10-8-8-14
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 -7°C on Sun morning, min -17°C on Sun 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
Mcmurdo
177 km E
24m alt.
4 hours ago
-3° C
clear
Clear skies.
24
Moderate winds from the ESE
(24 kph at 110).
Mid: mostly cloudy
Cape Ross
181 km NNE
212m alt.
2 hours ago
-3° C
-
35
Fresh winds from the SE
(35 kph at 140).
Williams Field
183 km E
8m alt.
2 hours ago
-1° C
clear
-
20
Moderate winds from the SSE.(Wind varies from 090 to 190 degs)
(20 kph at 150).
0.0 km
ASCATB171E77S
313 km ENE
15m alt.
3 hours ago
61
Near gales from the S
(61 kph at 170).
- km
ASCATB172E77S
323 km ENE
15m alt.
3 hours ago
60
Near gales from the S
(60 kph at 177).
- km
ASCATB171E76S
351 km ENE
15m alt.
3 hours ago
55
Near gales from the SSE
(55 kph at 167).
- km
ASCATB172E76S
360 km ENE
15m alt.
3 hours ago
53
Near gales from the S
(53 kph at 170).
- km
MarioZuchelliStation (Baia Terra Nova)
401 km NNE
93m alt.
2 hours ago
0° C
-
24
Moderate winds from the W
(24 kph at 260).
ASCATB172E75S
439 km NE
15m alt.
3 hours ago
41
Strong winds from the SSE
(41 kph at 165).
- km
Priestley Glacier
500 km N
1925m alt.
3 hours ago
-19° C
-
22
Moderate winds from the SE
(22 kph at 130).

* 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