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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 pm Thu 13 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -25°C on Fri morning, min -33°C on Sun morning). Winds increasing (calm on Fri night, strong winds from the SW by Sat night).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -28°C on Tue night, min -38°C on Sun night). Mainly strong winds.

Thu
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
Cloud base (m)
5200
4650
4350
3100
4350
7350
2150
4800
2100
2100
km/h
40
WSW
35
WSW
15
SW
5
SW
5
WSW
10
W
15
WSW
40
SW
50
WSW
40
SW
10
WSW
15
S
20
SSW
15
SW
25
S
30
S
20
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-29
-26
-25
-25
-26
-26
-27
-29
-32
-33
-35
-36
-34
-32
-31
-30
-28
min °C
-30
-29
-26
-25
-26
-26
-28
-31
-33
-34
-38
-38
-35
-33
-32
-30
-29
 chill °C
-47
-45
-37
-32
-26
-33
-42
-50
-53
-50
-46
-52
-50
-46
-46
-45
-43
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-27-25-23-24-26-25-25-27-30-32-36-38-35-32-32-32-30-30-28-26-25-26-26-28-30-33-34-37-37-35-33-32-30-29-32-31-27-27-25-27-29-33-35-36-38-37-36-36-31-27-27
Sunrise
12:00
12:00
12:00
12:00
12:00
Sunset
12:00
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 -25°C on Fri morning, min -33°C on Sun morning). Winds increasing (calm on Fri night, strong winds from the SW by Sat night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -28°C on Tue night, min -38°C on Sun night). Mainly strong winds.

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
Williams Field
183 km E
8m alt.
2 hours ago
-24° C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
10.0 km
Low: overcast
Dumont Durville
1415 km WNW
111m alt.
3 hours ago
-7° C
heavy snow
Heavy drifting snow, above eye level.
69
Gales from the SE
(69 kph at 130).
0.1 km
Mid: overcast
ASCATC176E64S
1728 km NNE
15m alt.
2 hours ago
43
Strong winds from the N
(43 kph at 0).
- km
ASCATC177E64S
1733 km NNE
15m alt.
2 hours ago
45
Strong winds from the N
(45 kph at 359).
- km
ASCATC178E64S
1744 km NNE
15m alt.
2 hours ago
45
Strong winds from the N
(45 kph at 354).
- km
ASCATB168E63S
1761 km NNE
15m alt.
3 hours ago
30
Fresh winds from the N
(30 kph at 3).
- km
ASCATC179E64S
1762 km NNE
15m alt.
2 hours ago
48
Strong winds from the N
(48 kph at 357).
- km
ASCATB167E63S
1763 km NNE
15m alt.
3 hours ago
31
Fresh winds from the N
(31 kph at 4).
- km
ASCATC180E64S
1775 km NE
15m alt.
2 hours ago
50
Strong winds from the N
(50 kph at 350).
- km
ASCATB169E63S
1777 km NNE
15m alt.
3 hours ago
28
Moderate winds from the N
(28 kph at 351).
- 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