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

Portal Mountain
Weather Forecast, Antarctica

Issued: 11 pm Thu 23 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -33°C on Thu night, min -38°C on Sun afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -32°C on Wed afternoon, min -41°C on Tue morning). Winds decreasing (strong winds from the WSW on Sun night, light winds from the SSW by Tue night).

Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
 km/h
10
WSW
5
SE
10
ESE
5
SE
5
SSE
5
SSE
5
WSW
15
WNW
20
WSW
40
WSW
40
WSW
40
SW
45
WSW
35
WSW
20
SW
15
SW
10
S
15
SSE
25
S
max °C
-33
-36
-34
-34
-34
-34
-35
-37
-37
-37
-37
-38
-38
-41
-41
-39
-37
-32
-27
min °C
-36
-36
-35
-34
-34
-34
-37
-37
-38
-38
-38
-38
-40
-41
-41
-40
-38
-35
-31
-36
-43
-44
-43
-41
-40
-49
-51
-53
-58
-58
-58
-61
-61
-57
-54
-49
-48
-45
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2150
2150
2150
2100
2100
2100
2100
2150
2150
2150
2150
2100
2100
2100
2150
2050
Sea lvl1000m2000m3000m4000m5000m
-33-36-35-36-36-36-36-35-36-37-37-38-39-41-41-39-38-36-32-35-36-35-34-34-34-36-37-38-38-38-38-39-41-41-40-38-34-29-36-36-33-31-31-31-35-40-40-38-38-38-40-41-42-42-38-32-24
Sunrise
12:51
12:00
12:00
12:00
12:00
12:00
Sunset
1:48
12:00
12:00
12:00
12:00
12:00

Loading...

Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -33°C on Thu night, min -38°C on Sun afternoon). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -32°C on Wed afternoon, min -41°C on Tue morning). Winds decreasing (strong winds from the WSW on Sun night, light winds from the SSW by Tue night).

This table gives the weather forecast for Portal Mountain at the specific elevation of 2000 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
Phoenix Field- McMurdo Station
177 km E
10m alt.
2 hours ago
clear
-
Wind obs. (7 kph from 120 degs) was rejected.
10.0 km
Williams Field
183 km E
8m alt.
2 hours ago
-27° C
clear
-
6
Light winds from the WSW
(6 kph at 240).
10.0 km
Low: few
Jang Bogo Station
410 km NNE
29m alt.
2 hours ago
-28° C
-
7
Light winds from the N
(7 kph at 10).
40 km
Mid: clear
ASCATB173E68S
1257 km NNE
15m alt.
3 hours ago
26
Moderate winds from the SE
(26 kph at 145).
- km
ASCATC173E68S
1263 km NNE
15m alt.
2 hours ago
27
Moderate winds from the SE
(27 kph at 140).
- km
ASCATC174E68S
1265 km NNE
15m alt.
2 hours ago
29
Fresh winds from the SE
(29 kph at 142).
- km
ASCATB174E68S
1268 km NNE
15m alt.
3 hours ago
26
Moderate winds from the SE
(26 kph at 142).
- km
ASCATC175E68S
1278 km NNE
15m alt.
2 hours ago
26
Moderate winds from the SSE
(26 kph at 161).
- km
ASCATB175E68S
1281 km NNE
15m alt.
3 hours ago
25
Moderate winds from the SSE
(25 kph at 156).
- km
ASCATB176E68S
1286 km NNE
15m alt.
3 hours ago
28
Moderate winds from the SSE
(28 kph at 162).
- 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