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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 6 pm Wed 21 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -20°C on Thu afternoon, min -26°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -24°C on Sat afternoon, min -31°C on Mon night). Wind will be generally light.

Wed
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
Cloud base (m)
2150
2100
2100
3400
4350
4600
4400
2250
3500
4800
2150
km/h
15
S
20
S
15
SSW
20
SW
10
SW
5
WSW
0
W
0
SW
0
ESE
5
SSW
5
SW
10
SSW
10
SW
20
SW
25
WSW
20
W
10
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-22
-23
-22
-20
-21
-22
-22
-25
-24
-24
-26
-25
-25
-25
-25
-25
-28
min °C
-22
-24
-23
-21
-23
-23
-23
-26
-25
-25
-27
-26
-25
-26
-25
-26
-31
 chill °C
-31
-35
-32
-31
-28
-23
-23
-26
-25
-25
-34
-34
-34
-38
-38
-38
-38
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-25-26-24-23-23-23-24-26-27-27-27-27-26-26-26-27-29-22-24-23-21-22-23-23-26-25-25-27-26-25-26-25-26-30-17-20-19-18-21-20-20-25-21-21-25-23-22-27-26-25-31
Sunrise
—
—
2:56
—
—
12:00
—
—
12:00
—
—
12:00
—
—
12:00
—
—
Sunset
12:51
—
1:16
—
—
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 -20°C on Thu afternoon, min -26°C on Fri night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -24°C on Sat afternoon, min -31°C on Mon night). Wind will be generally light.

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
-9°C
cloudy
Dry and cloudy.
22
Moderate winds from the E
(22 kph at 100).
10.0 km
Low: broken
Mid: overcast
Jang Bogo Station
410 km NNE
29m alt.
2 hours ago
-9°C
-
Wind obs. (26 kph from 270 degs) was rejected.
40 km
Mid: few
1328 km S
3012m alt.
2 hours ago
light snow
Snow grains.
Wind obs. (30 kph from 350 degs) was rejected.
3.2 km
Dumont Durville
1415 km WNW
111m alt.
2 hours ago
-6°C
moderate snow
Clouds dissolving.
35
Fresh winds from the SE
(35 kph at 130).
30 km
Mid: overcast
1555 km S
2835m alt.
2 hours ago
-
Wind obs. (30 kph from 350 degs) was rejected.
3.2 km
Mid: sky obscured
DomeA
1590 km SSW
4084m alt.
1 hour ago
-
Wind obs. (13 kph from 230 degs) was rejected.
WilkinsRunwayEast
1962 km W
755m alt.
2 hours ago
-9°C
-
59
Near gales from the E
(59 kph at 100).
Mid: overcast
Casey
2024 km W
42m alt.
2 hours ago
-4°C
moderate snow
Clouds dissolving.
9
Light winds from the NNE
(9 kph at 20).
40 km
Mid: mostly cloudy
Bharati
2522 km SW
35m alt.
2 hours ago
-14°C
-
4
Calm
(4 kph at 320).
20 km
Mid: clear
ASCATB227E66S
2553 km E
15m alt.
2 hours ago
23
Moderate winds from the S
(23 kph at 179).
- 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