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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 am Fri 28 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Extremely cold (max -18°C on Sat morning, min -31°C on Fri morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -19°C on Mon night, min -30°C on Wed afternoon). Wind will be generally light.

Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
light snow
light snow
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloudy
cloudy
light snow
light snow
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
Cloud base (m)
2100
2100
2050
2050
2100
2100
2100
4650
3800
2100
2100
2100
2100
5500
5050
5450
km/h
10
SSW
20
S
20
SSW
25
SSW
15
SSW
10
WSW
10
WNW
15
WNW
15
WNW
10
W
10
WSW
10
WNW
10
W
15
W
20
WNW
25
W
25
W
25
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
2
 mm
max °C
-30
-28
-20
-18
-19
-21
-26
-26
-23
-22
-21
-19
-19
-21
-24
-29
-29
-30
min °C
-31
-30
-26
-19
-19
-24
-26
-27
-27
-22
-22
-25
-20
-23
-28
-29
-30
-30
 chill °C
-39
-43
-38
-30
-28
-31
-35
-38
-38
-30
-29
-34
-28
-33
-41
-43
-45
-44
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-37-37-32-28-28-28-27-26-25-26-26-24-23-24-25-24-24-24-34-34-29-25-25-26-27-27-26-25-25-24-23-24-27-28-28-28-31-29-23-19-19-23-26-27-25-22-22-22-20-22-26-29-30-30
Sunrise
10:44
10:33
10:22
10:12
10:03
9:53
Sunset
4:07
4:16
4:27
4:36
4:45
4:53

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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 -18°C on Sat morning, min -31°C on Fri morning). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -19°C on Mon night, min -30°C on Wed afternoon). 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.
2 hours ago
-22°C
light snow
Light snow.
41
Strong winds from the SSE.(Wind varies from 120 to 190 degs)
(41 kph at 150).
0.0 km
Dumont Durville
1415 km WNW
111m alt.
3 hours ago
-18°C
-
33
Fresh winds from the SE
(33 kph at 130).
35 km
Mid: overcast
ASCATB169E63S
1674 km NNE
15m alt.
2 hours ago
25
Moderate winds from the WNW
(25 kph at 290).
- km
ASCATB168E63S
1688 km NNE
15m alt.
2 hours ago
22
Moderate winds from the WNW
(22 kph at 299).
- km
ASCATB166E63S
1694 km NNE
15m alt.
2 hours ago
22
Moderate winds from the N
(22 kph at 1).
- km
ASCATB167E63S
1703 km NNE
15m alt.
2 hours ago
26
Moderate winds from the NNW
(26 kph at 346).
- km
ASCATB141E64S
1726 km NW
15m alt.
2 hours ago
64
Gales from the ESE
(64 kph at 114).
- km
ASCATB140E64S
1729 km NW
15m alt.
2 hours ago
71
Gales from the ESE
(71 kph at 119).
- km
ASCATB138E64S
1733 km WNW
15m alt.
2 hours ago
75
Severe gales from the ESE
(75 kph at 124).
- km
ASCATB139E64S
1741 km WNW
15m alt.
2 hours ago
77
Severe gales from the ESE
(77 kph at 123).
- 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