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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 6 am Sat 03 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -20°C on Mon afternoon, min -37°C on Sat night). Winds decreasing (fresh winds from the W on Sun morning, light winds from the SSW by Mon night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -14°C on Wed morning, min -24°C on Tue morning). Wind will be generally light.

Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
clear
clear
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
some clouds
clear
clear
clear
clear
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
Cloud base (m)
2100
2050
2100
2050
2050
2100
2050
2100
2100
2050
2100
2100
2100
2100
2100
2200
2150
km/h
10
W
15
W
20
WNW
30
W
35
W
20
WNW
10
SSW
10
SSW
10
W
10
W
10
WSW
15
W
10
SW
10
SSE
5
WSW
10
WNW
10
W
15
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-33
-33
-35
-31
-30
-23
-21
-20
-24
-19
-17
-18
-14
-14
-17
-16
-16
-21
min °C
-34
-35
-37
-33
-31
-31
-22
-20
-28
-24
-17
-19
-16
-15
-20
-19
-19
-23
 chill °C
-45
-48
-52
-50
-47
-45
-29
-28
-37
-33
-24
-28
-22
-21
-27
-26
-27
-33
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-37-36-33-32-31-29-31-30-31-26-24-23-24-24-25-24-23-24-36-35-34-32-30-28-28-27-29-25-22-21-21-21-23-22-22-24-34-34-36-32-31-27-22-20-26-22-17-19-15-15-19-18-18-22
Sunrise
6:41
—
—
6:33
—
—
6:24
—
—
6:16
—
—
6:07
—
—
5:58
—
—
Sunset
—
9:46
—
—
9:54
—
—
—
10:02
—
—
10:10
—
—
10:19
—
—
10:28

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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 Mon afternoon, min -37°C on Sat night). Winds decreasing (fresh winds from the W on Sun morning, light winds from the SSW by Mon night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -14°C on Wed morning, min -24°C on Tue morning). Wind will be generally light.

This table gives the weather forecast for Portal Mountain at the specific elevation of 1000 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
light snow
Light snow.
Wind obs. (61 kph from 200 degs) was rejected.
10.0 km
Low: scattered
Mid: overcast
Dumont Durville
1415 km WNW
111m alt.
47 minutes ago
-17°C
-
24
Moderate winds from the WNW
(24 kph at 290).
30 km
Mid: overcast
ASCATC177E64S
1711 km NNE
15m alt.
2 hours ago
53
Near gales from the W
(53 kph at 277).
- km
ASCATB176E64S
1713 km NNE
15m alt.
3 hours ago
51
Near gales from the W
(51 kph at 279).
- km
ASCATB177E64S
1716 km NNE
15m alt.
3 hours ago
55
Near gales from the W
(55 kph at 272).
- km
ASCATC176E64S
1721 km NNE
15m alt.
2 hours ago
51
Near gales from the W
(51 kph at 274).
- km
ASCATB176E63S
1722 km NNE
15m alt.
3 hours ago
50
Strong winds from the W
(50 kph at 274).
- km
ASCATC182E64S
1723 km NE
15m alt.
2 hours ago
51
Near gales from the W
(51 kph at 273).
- km
ASCATB178E64S
1723 km NNE
15m alt.
3 hours ago
53
Near gales from the W
(53 kph at 271).
- km
ASCATC181E64S
1725 km NE
15m alt.
2 hours ago
55
Near gales from the W
(55 kph at 268).
- 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