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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 5 am Fri 25 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -32°C on Sat morning, min -36°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -32°C on Mon morning, min -37°C on Tue night). Winds decreasing (fresh winds from the WSW on Mon morning, calm by Wed night).

Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
2050
2050
2050
2100
2100
2150
2150
km/h
15
SW
20
WSW
20
SSW
25
SSW
20
SW
20
W
15
W
10
SSE
25
S
25
SW
20
WSW
10
W
30
WSW
15
WSW
5
SSW
15
WNW
25
W
15
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-35
-34
-34
-32
-32
-32
-34
-34
-33
-32
-34
-34
-34
-34
-36
-34
-34
-32
min °C
-35
-35
-36
-33
-32
-34
-34
-34
-34
-33
-35
-35
-34
-35
-37
-35
-34
-34
 chill °C
-47
-50
-50
-48
-46
-48
-46
-44
-49
-50
-44
-44
-50
-46
-44
-47
-50
-49
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-36-35-36-34-33-34-35-36-36-34-35-34-34-34-36-34-33-32-35-35-35-33-32-33-34-34-34-33-35-35-34-35-37-35-34-33-34-35-36-33-33-38-38-32-30-31-36-38-37-36-39-38-36-37
Sunrise
6:50
—
—
6:41
—
—
7:33
—
—
6:26
—
—
6:18
—
—
6:09
—
—
Sunset
—
7:44
—
—
7:51
—
—
8:58
—
—
8:06
—
—
8:13
—
—
8:20
—

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -32°C on Sat morning, min -36°C on Fri night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -32°C on Mon morning, min -37°C on Tue night). Winds decreasing (fresh winds from the WSW on Mon morning, calm 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
-24°C
light snow
Light snow.
Wind obs. (28 kph from 150 degs) was rejected.
6.0 km
Low: few
ASCATC179E65S
1649 km NE
15m alt.
3 hours ago
57
Near gales from the WNW
(57 kph at 296).
- km
ASCATB179E64S
1650 km NE
15m alt.
3 hours ago
57
Near gales from the WNW
(57 kph at 297).
- km
ASCATB179E65S
1652 km NE
15m alt.
3 hours ago
54
Near gales from the WNW
(54 kph at 294).
- km
ASCATB178E64S
1655 km NNE
15m alt.
3 hours ago
58
Near gales from the WNW
(58 kph at 296).
- km
ASCATC179E64S
1661 km NE
15m alt.
3 hours ago
53
Near gales from the WNW
(53 kph at 290).
- km
ASCATB180E65S
1666 km NE
15m alt.
3 hours ago
53
Near gales from the WNW
(53 kph at 292).
- km
ASCATB180E64S
1670 km NE
15m alt.
3 hours ago
52
Near gales from the WNW
(52 kph at 289).
- km
ASCATC180E64S
1672 km NE
15m alt.
3 hours ago
51
Near gales from the WNW
(51 kph at 290).
- km
ASCATC188E66S
1683 km NE
15m alt.
3 hours ago
55
Near gales from the SW
(55 kph at 220).
- 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