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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 6 pm Tue 03 Nov Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -21°C on Wed morning, min -23°C on Tue afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -21°C on Fri afternoon, min -27°C on Sun night). Winds increasing (calm on Sat morning, fresh winds from the WSW by Sun night).

Tue
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
Cloud base (m)
2150
2150
2250
2100
2100
2050
2100
2100
2100
2150
7450
7250
6850
km/h
10
SSW
10
SSW
5
SSW
5
SSE
10
SE
20
S
25
S
15
S
25
S
15
SSW
10
WSW
5
WSW
5
WNW
10
W
15
WNW
20
W
30
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-23
-23
-21
-21
-22
-22
-21
-22
-21
-21
-23
-22
-22
-24
-24
-23
-25
min °C
-23
-23
-22
-21
-23
-22
-21
-23
-21
-21
-24
-23
-23
-26
-25
-24
-27
 chill °C
-31
-31
-27
-27
-30
-34
-33
-33
-32
-30
-31
-28
-29
-34
-34
-37
-42
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-26-24-24-24-25-26-26-25-24-24-24-24-24-25-25-25-27-23-23-22-21-23-22-21-23-21-21-24-23-23-25-25-24-26-19-22-18-16-19-15-14-17-15-15-22-20-19-24-22-21-25
Sunrise
—
—
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 -21°C on Wed morning, min -23°C on Tue afternoon). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -21°C on Fri afternoon, min -27°C on Sun night). Winds increasing (calm on Sat morning, fresh winds from the WSW by Sun 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
Phoenix Field- McMurdo Station
177 km E
10m alt.
2 hours ago
-15°C
partially cloudy
Dry and partly cloudy.
11
Light winds from the WNW
(11 kph at 290).
10.0 km
Low: scattered
Mid: scattered
Williams Field
183 km E
8m alt.
2 hours ago
-11°C
clear
Clear
11
Light winds from the N
(11 kph at 1).
10.0 km
Jang Bogo Station
410 km NNE
29m alt.
2 hours ago
-10°C
-
7
Light winds from the N
(7 kph at 10).
40 km
Mid: clear
Vostok
1149 km SW
3490m alt.
2 hours ago
-45°C
moderate snow
Slight to moderate drifting snow, below eye level.
22
Moderate winds from the SW
(22 kph at 230).
20 km
Mid: clear
1328 km S
3012m alt.
2 hours ago
-
Wind obs. (17 kph from 70 degs) was rejected.
9.0 km
Mid: few
Dumont Durville
1415 km WNW
111m alt.
2 hours ago
-12°C
-
31
Fresh winds from the ESE
(31 kph at 110).
40 km
Mid: overcast
1555 km S
2835m alt.
2 hours ago
-
Wind obs. (22 kph from 60 degs) was rejected.
29 km
Mid: few
WilkinsRunwayEast
1962 km W
755m alt.
2 hours ago
-14°C
-
65
Gales from the E
(65 kph at 90).
29 km
Mid: mostly cloudy
Casey
2024 km W
42m alt.
2 hours ago
-6°C
State of sky unchanged.
Wind obs. (11 kph from 50 degs) was rejected.
45 km
Mid: mostly cloudy
Mirnyj(89592-0)
2409 km WSW
45m alt.
2 hours ago
-5°C
State of sky unchanged.
29
Fresh winds from the ESE
(29 kph at 120).
20 km
Mid: few

* 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