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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 5 am Sat 12 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -21°C on Mon afternoon, min -36°C on Sat afternoon). Winds decreasing (fresh winds from the WSW on Sun afternoon, light winds from the W by Mon night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -27°C on Tue morning, min -39°C on Wed night). Wind will be generally light.

Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
Cloud base (m)
2100
2050
2050
2050
2100
2100
2100
2150
2100
3850
4250
4050
4100
7550
km/h
20
W
20
WNW
15
W
20
WSW
30
WSW
30
WSW
15
W
10
W
5
W
15
WNW
20
WNW
20
WNW
25
W
25
W
25
WNW
30
W
25
W
20
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-33
-33
-31
-27
-24
-23
-22
-21
-21
-27
-30
-31
-32
-33
-36
-36
-35
-37
min °C
-33
-36
-36
-29
-24
-24
-24
-22
-25
-29
-31
-33
-32
-34
-39
-38
-36
-39
 chill °C
-48
-50
-50
-42
-37
-38
-34
-30
-35
-41
-44
-47
-46
-49
-56
-56
-52
-54
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-30-31-33-31-28-25-26-27-27-26-26-27-29-30-32-32-33-34-31-32-33-30-27-25-25-25-26-28-29-30-30-31-34-34-34-35-33-35-34-28-24-24-23-22-23-28-31-32-32-34-38-37-36-38
Sunrise
8:30
8:22
8:15
8:07
7:58
7:50
Sunset
6:12
6:19
6:25
6:32
6:39
6:46

Loading...

Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -21°C on Mon afternoon, min -36°C on Sat afternoon). Winds decreasing (fresh winds from the WSW on Sun afternoon, light winds from the W by Mon night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -27°C on Tue morning, min -39°C on Wed 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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Williams Field
183 km E
8m alt.
3 hours ago
-18°C
cloudy
Dry and cloudy.
17
Light winds from the ESE
(17 kph at 110).
10.0 km
Low: overcast
1328 km S
3012m alt.
2 hours ago
-
13
Light winds from the W
(13 kph at 280).
4.8 km
Mid: few
DomeA
1590 km SSW
4084m alt.
4 hours ago
-
Wind obs. (11 kph from 230 degs) was rejected.
ASCATC224E65S
2548 km E
15m alt.
3 hours ago
40
Strong winds from the NNW
(40 kph at 342).
- km
ASCATC225E65S
2559 km E
15m alt.
3 hours ago
39
Strong winds from the NNW
(39 kph at 333).
- km
ASCATC224E64S
2574 km E
15m alt.
3 hours ago
37
Fresh winds from the N
(37 kph at 3).
- km
ASCATC222E64S
2595 km E
15m alt.
3 hours ago
40
Strong winds from the N
(40 kph at 349).
- km
ASCATC221E64S
2596 km E
15m alt.
3 hours ago
41
Strong winds from the N
(41 kph at 351).
- km
ASCATC225E64S
2598 km E
15m alt.
3 hours ago
40
Strong winds from the NNW
(40 kph at 338).
- km
ASCATB221E64S
2605 km E
15m alt.
3 hours ago
41
Strong winds from the N
(41 kph at 353).
- 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