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

Portal Mountain
Weather Forecast, Antarctica

Issued: 12 am Sun 29 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -28°C on Mon afternoon, min -36°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -24°C on Tue night, min -32°C on Thu afternoon). Winds increasing (calm on Tue night, strong winds from the W by Fri afternoon).

Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thursday
2
Friday
3
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
 km/h
15
NW
10
WNW
15
WNW
15
WNW
20
WNW
20
WNW
20
WNW
15
NW
10
NW
5
WNW
15
WNW
20
WNW
20
W
30
W
25
W
30
W
40
W
45
W
35
W
max °C
-32
-29
-29
-31
-29
-28
-30
-28
-28
-24
-26
-27
-29
-31
-30
-31
-27
-27
-29
min °C
-36
-31
-30
-31
-31
-29
-31
-31
-28
-29
-26
-29
-30
-31
-32
-32
-30
-27
-33
-50
-41
-41
-43
-44
-42
-44
-43
-36
-34
-36
-42
-42
-46
-48
-48
-47
-44
-47
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
4650
3950
3750
4850
5050
4600
3950
2150
2200
2150
2100
3300
2100
Sea lvl1000m2000m3000m4000m5000m
-29-28-27-27-26-25-26-27-30-31-30-29-29-28-27-26-25-27-29-32-30-29-29-28-27-28-28-30-30-29-30-31-30-30-29-27-27-30-34-30-30-31-30-29-31-30-28-27-26-28-30-31-31-32-29-27-31
Sunrise
9:12
9:19
9:27
9:34
9:42
9:49
Sunset
7:38
7:30
7:22
7:15
7:07
6:59

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -28°C on Mon afternoon, min -36°C on Sat night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -24°C on Tue night, min -32°C on Thu afternoon). Winds increasing (calm on Tue night, strong winds from the W by Fri afternoon).

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
Williams Field
183 km E
8m alt.
2 hours ago
-29° C
partially cloudy
Dry and partly cloudy.
41
Strong winds from the E
(41 kph at 80).
8.0 km
Low: broken
ASCATB174E75S
549 km NE
15m alt.
2 hours ago
39
Strong winds from the S
(39 kph at 178).
- km
ASCATB175E75S
567 km NE
15m alt.
2 hours ago
37
Fresh winds from the SSE
(37 kph at 167).
- km
ASCATB176E75S
587 km NE
15m alt.
2 hours ago
36
Fresh winds from the SSE
(36 kph at 164).
- km
ASCATB177E75S
611 km ENE
15m alt.
2 hours ago
43
Strong winds from the SE
(43 kph at 139).
- km
ASCATB172E74S
611 km NE
15m alt.
2 hours ago
45
Strong winds from the S
(45 kph at 180).
- km
ASCATB178E75S
621 km ENE
15m alt.
2 hours ago
43
Strong winds from the SE
(43 kph at 135).
- km
ASCATB173E74S
623 km NE
15m alt.
2 hours ago
46
Strong winds from the S
(46 kph at 178).
- km
ASCATB174E74S
640 km NE
15m alt.
2 hours ago
49
Strong winds from the SSE
(49 kph at 164).
- km
ASCATB179E75S
642 km ENE
15m alt.
2 hours ago
38
Fresh winds from the SE
(38 kph at 139).
- 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