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

Portal Mountain
Weather Forecast, Antarctica

Issued: 6 am Mon 23 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Extremely cold (max -21°C on Mon night, min -28°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -27°C on Thu morning, min -35°C on Fri morning). Mainly strong winds.

Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
light snow
cloud
cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloudy
cloudy
cloudy
light snow
cloudy
cloudy
some clouds
clear
some clouds
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
clear
some clouds
 km/h
5
SSW
5
SW
5
SSW
15
SSE
20
S
15
SSW
15
W
20
WNW
20
WNW
25
W
25
W
25
W
25
W
30
W
35
W
35
W
35
W
25
WNW
1
max °C
-23
-23
-21
-21
-21
-21
-22
-23
-27
-27
-27
-30
-34
-33
-32
-31
-30
-30
min °C
-23
-24
-23
-21
-21
-22
-23
-26
-28
-27
-28
-33
-35
-34
-35
-32
-30
-31
-23
-24
-23
-30
-32
-32
-33
-38
-41
-40
-41
-48
-50
-51
-53
-50
-46
-45
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2050
2050
2100
2100
2100
2100
2100
3400
3900
5050
4050
3950
4550
4700
7400
Sea lvl1000m2000m3000m4000m5000m
-30-30-30-31-31-30-27-25-24-25-26-28-29-30-29-28-27-27-27-27-27-27-28-27-26-25-26-26-27-29-31-32-32-30-29-29-23-24-22-21-21-22-23-25-28-27-28-32-35-34-34-32-30-31
Sunrise
8:30
8:37
8:44
8:51
8:57
9:06
Sunset
8:25
8:17
8:09
8:02
7:54
7:46

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: A dusting of new snow. Extremely cold (max -21°C on Mon night, min -28°C on Wed night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -27°C on Thu morning, min -35°C on Fri morning). Mainly strong winds.

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
177 km E
24m alt.
3 hours ago
-13° C
clear
Clear skies.
37
Fresh winds from the SSE
(37 kph at 160).
36 km
Mid: mostly cloudy
Cape Ross
181 km NNE
212m alt.
1 hour ago
-12° C
-
24
Moderate winds from the SSE
(24 kph at 160).
Williams Field
183 km E
8m alt.
2 hours ago
-13° C
cloudy
Dry and cloudy.
Wind obs. (20 kph from 150 degs) was rejected.
10.0 km
Low: scattered
Mid: overcast
MarioZuchelliStation (Baia Terra Nova)
401 km NNE
93m alt.
1 hour ago
-
4
Calm
(4 kph at 200).
Jang Bogo Station
410 km NNE
29m alt.
3 hours ago
-13° C
-
4
Calm
(4 kph at 30).
40 km
Mid: scattered
ASCATC174E76S
472 km ENE
15m alt.
3 hours ago
31
Fresh winds from the SW
(31 kph at 226).
- km
ASCATC174E75S
475 km ENE
15m alt.
3 hours ago
29
Fresh winds from the SW
(29 kph at 217).
- km
ASCATC175E75S
496 km ENE
15m alt.
3 hours ago
31
Fresh winds from the SW
(31 kph at 228).
- km
Priestley Glacier
500 km N
1925m alt.
1 hour ago
-26° C
-
Wind obs. (48 kph from 340 degs) was rejected.
ASCATC176E75S
518 km ENE
15m alt.
3 hours ago
35
Fresh winds from the SW
(35 kph at 234).
- 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