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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 6 pm Fri 02 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A dusting of new snow. Extremely cold (max -26°C on Sun night, min -36°C on Fri night). Winds increasing (light winds from the SSW on Fri night, strong winds from the SW by Sun morning).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -20°C on Tue night, min -31°C on Mon night). Wind will be generally light.

Fri
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
part cloud
clear
clear
clear
clear
light snow
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
some clouds
cloudy
some clouds
clear
clear
clear
clear
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
Cloud base (m)
2100
2100
2100
2100
2050
2050
2050
2100
2100
2100
2100
2050
2100
2100
2100
2100
km/h
10
SW
5
SSW
10
S
10
SSW
20
WSW
50
SW
45
SW
15
SSW
15
S
15
SSE
15
SSW
20
S
20
S
20
S
25
SSE
25
SSE
15
SSE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
1
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-32
-33
-35
-35
-33
-31
-29
-26
-29
-29
-26
-23
-21
-20
-20
-20
-22
min °C
-32
-36
-36
-35
-35
-32
-29
-29
-29
-30
-31
-24
-21
-21
-20
-21
-22
 chill °C
-42
-47
-47
-46
-47
-52
-47
-41
-40
-41
-41
-36
-32
-31
-32
-33
-34
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-33-35-36-36-33-32-30-29-32-33-30-26-24-24-24-23-23-32-35-36-35-34-32-29-28-29-30-29-24-21-21-20-21-22-32-34-33-34-37-33-31-27-23-23-27-19-15-15-14-15-20
Sunrise
—
—
6:41
—
—
6:33
—
—
6:24
—
—
6:16
—
—
6:07
—
—
Sunset
9:38
—
—
9:46
—
—
9:54
—
—
—
10:02
—
—
10:10
—
—
10:19

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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 -26°C on Sun night, min -36°C on Fri night). Winds increasing (light winds from the SSW on Fri night, strong winds from the SW by Sun morning).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -20°C on Tue night, 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
-21°C
cloudy
Dry and cloudy.
Wind obs. (20 kph from 100 degs) was rejected.
10.0 km
Low: few
Mid: overcast
Jang Bogo Station
410 km NNE
29m alt.
3 hours ago
-22°C
-
15
Light winds from the NW
(15 kph at 320).
40 km
Mid: clear
1328 km S
3012m alt.
3 hours ago
light snow
Snow grains.
0
Calm
(0 kph at 0).
2.0 km
High: broken
Dumont Durville
1415 km WNW
111m alt.
3 hours ago
-22°C
-
17
Light winds from the E
(17 kph at 100).
35 km
Mid: overcast
1555 km S
2835m alt.
3 hours ago
-
Wind obs. (0 kph from 0 degs) was rejected.
2.0 km
Mid: overcast
Casey
2024 km W
42m alt.
3 hours ago
-9°C
-
15
Light winds from the NNE
(15 kph at 20).
Mid: few
ASCATB229E68S
2404 km E
15m alt.
3 hours ago
39
Strong winds from the E
(39 kph at 80).
- km
ASCATB234E69S
2422 km ESE
15m alt.
3 hours ago
39
Strong winds from the ENE
(39 kph at 59).
- km
ASCATC230E68S
2429 km E
15m alt.
3 hours ago
25
Moderate winds from the E
(25 kph at 80).
- km
ASCATB230E68S
2438 km E
15m alt.
3 hours ago
26
Moderate winds from the ENE
(26 kph at 76).
- 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