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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 6 pm Sat 10 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -25°C on Sat afternoon, min -36°C on Sun night). Winds decreasing (gales from the SW on Sat night, calm by Mon afternoon).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -27°C on Fri morning, min -37°C on Wed night). Wind will be generally light.

Sat
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
cloudy
Cloud base (m)
7950
4850
3250
3850
3650
4450
2150
2150
2150
2150
2200
2050
km/h
50
SW
65
SW
65
WSW
55
WSW
20
WSW
5
WSW
5
S
10
NW
10
NW
15
WNW
15
W
10
WNW
10
WNW
10
W
5
SW
10
S
15
S
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-25
-25
-28
-29
-33
-34
-33
-33
-31
-31
-33
-34
-35
-37
-34
-33
-31
min °C
-25
-27
-28
-30
-36
-35
-33
-33
-32
-32
-34
-34
-36
-37
-35
-33
-33
 chill °C
-42
-47
-48
-49
-44
-35
-33
-39
-42
-44
-47
-44
-46
-48
-41
-42
-44
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-25-26-29-31-34-34-34-32-31-31-33-34-36-36-36-35-33-25-26-28-30-35-35-33-33-32-32-34-34-36-37-35-33-32-24-27-28-28-35-34-31-34-31-31-36-34-34-38-33-30-30
Sunrise
—
—
5:31
—
—
5:22
—
—
5:11
—
—
5:01
—
—
4:50
—
—
Sunset
—
10:45
—
—
10:54
—
—
11:05
—
—
11:15
—
—
11:24
—
—
11:36

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -25°C on Sat afternoon, min -36°C on Sun night). Winds decreasing (gales from the SW on Sat night, calm by Mon afternoon).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -27°C on Fri morning, min -37°C on Wed 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.
3 hours ago
-21°C
clear
Clear
44
Strong winds from the E
(44 kph at 80).
10.0 km
1328 km S
3012m alt.
3 hours ago
-
Wind obs. (22 kph from 80 degs) was rejected.
8.0 km
Mid: few
Dumont Durville
1415 km WNW
111m alt.
3 hours ago
-6°C
-
31
Fresh winds from the ESE
(31 kph at 110).
50 km
Mid: overcast
1555 km S
2835m alt.
3 hours ago
-
Wind obs. (20 kph from 80 degs) was rejected.
28 km
Mid: few
ASCATB226E66S
2472 km E
15m alt.
2 hours ago
18
Light winds from the S
(18 kph at 186).
- km
ASCATB229E67S
2490 km E
15m alt.
2 hours ago
31
Fresh winds from the SSW
(31 kph at 212).
- km
ASCATB227E66S
2544 km E
15m alt.
2 hours ago
22
Moderate winds from the SSW
(22 kph at 210).
- km
ASCATB223E65S
2555 km E
15m alt.
2 hours ago
13
Light winds from the SW
(13 kph at 227).
- km
ASCATB228E66S
2562 km E
15m alt.
2 hours ago
24
Moderate winds from the SSW
(24 kph at 209).
- km
Davis
2564 km SW
23m alt.
3 hours ago
-20°C
State of sky unchanged.
20
Moderate winds from the SW
(20 kph at 220).
50 km
Mid: scattered

* 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