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

Portal Mountain
Weather Forecast, Antarctica

Issued: 11 am Fri 14 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -24°C on Fri morning, min -36°C on Sun night). Winds increasing (calm on Fri night, near gales from the SW by Sat night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -29°C on Tue night, min -38°C on Mon night). Winds increasing (light winds from the SW on Tue morning, gales from the SW by Wed night).

Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
clear
clear
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
cloudy
clear
clear
Cloud base (m)
4700
4250
3750
4300
5000
7900
2150
2150
2100
2100
km/h
15
SW
10
WSW
5
SW
10
WSW
20
WSW
45
SW
50
SW
35
WSW
10
SW
20
SSW
30
WSW
55
WSW
10
SW
25
S
35
S
30
SSW
35
SW
55
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-24
-24
-25
-25
-27
-29
-31
-31
-34
-34
-34
-35
-36
-33
-29
-29
-29
-30
min °C
-25
-25
-25
-26
-28
-31
-32
-33
-36
-35
-34
-38
-37
-34
-32
-29
-31
-31
 chill °C
-36
-30
-30
-37
-43
-50
-51
-48
-46
-49
-51
-60
-49
-49
-50
-44
-49
-50
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-23-23-25-24-25-27-30-31-34-35-34-38-36-34-32-28-28-29-25-25-25-26-28-30-32-32-35-35-34-37-37-34-31-29-30-31-26-26-26-27-30-33-34-35-37-36-35-37-40-32-27-29-32-32
Sunrise
12:00
12:00
12:00
12:00
12:00
12:00
Sunset
12:00
12:00
12:00
12:00
12:00
12:00

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -24°C on Fri morning, min -36°C on Sun night). Winds increasing (calm on Fri night, near gales from the SW by Sat night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -29°C on Tue night, min -38°C on Mon night). Winds increasing (light winds from the SW on Tue morning, gales from the SW by Wed 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
Williams Field
183 km E
8m alt.
2 hours ago
-27° C
cloudy
Dry and cloudy.
19
Light winds from the E
(19 kph at 100).
10.0 km
Low: overcast
Jang Bogo Station
410 km NNE
29m alt.
2 hours ago
-22° C
light snow
Continuous light snow.
0
Calm
(0 kph at 290).
28 km
Mid: overcast
1328 km S
3012m alt.
2 hours ago
moderate snow
Ice crystals.
28
Moderate winds from the W
(28 kph at 260).
0.6 km
Dumont Durville
1415 km WNW
111m alt.
2 hours ago
-7° C
moderate snow
Slight to moderate drifting snow, below eye level.
57
Near gales from the SE
(57 kph at 130).
26 km
Mid: overcast
1555 km S
2835m alt.
2 hours ago
-
Wind obs. (28 kph from 80 degs) was rejected.
0.6 km
Mid: clear
ASCATC149E64S
1586 km NW
15m alt.
2 hours ago
19
Light winds from the ENE
(19 kph at 74).
- km
DomeA
1590 km SSW
4084m alt.
2 hours ago
-
Wind obs. (11 kph from 230 degs) was rejected.
ASCATC150E64S
1593 km NW
15m alt.
2 hours ago
17
Light winds from the E
(17 kph at 88).
- km
ASCATC151E64S
1599 km NW
15m alt.
2 hours ago
14
Light winds from the ENE
(14 kph at 63).
- km
ASCATB148E64S
1599 km NW
15m alt.
3 hours ago
24
Moderate winds from the E
(24 kph at 95).
- 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