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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 12 am Mon 05 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A dusting of new snow. Extremely cold (max -15°C on Wed morning, min -28°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -20°C on Thu afternoon, min -29°C on Fri night). Wind will be generally light.

Monday
5
Tuesday
6
Wednesday
7
Thursday
8
Friday
9
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
light snow
light snow
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
Cloud base (m)
2050
2100
2100
2100
2100
2300
2100
2050
2100
4800
4700
2200
km/h
25
W
15
S
15
SSW
10
WSW
20
W
20
W
15
WNW
10
W
10
WNW
15
WNW
15
WNW
15
WNW
15
WNW
15
WNW
15
WNW
20
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-18
-18
-16
-17
-18
-18
-18
-15
-17
-22
-21
-20
-21
-21
-21
-24
min °C
-28
-19
-17
-18
-18
-19
-20
-16
-19
-24
-22
-21
-22
-21
-22
-29
 chill °C
-42
-28
-26
-26
-28
-28
-29
-22
-27
-35
-32
-30
-32
-30
-32
-43
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-27-29-27-24-22-21-21-22-22-22-21-21-22-24-25-26-25-26-23-22-21-20-21-20-21-23-22-21-22-23-24-26-23-19-17-18-18-19-19-16-18-23-22-21-22-21-22-27
Sunrise
—
6:24
—
—
6:16
—
—
6:07
—
—
5:58
—
—
5:50
—
—
Sunset
—
—
—
10:02
—
—
10:10
—
—
10:19
—
—
10:28
—
—
10:37

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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 -15°C on Wed morning, min -28°C on Sun night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -20°C on Thu afternoon, min -29°C on Fri night). 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
-13°C
cloudy
Dry and cloudy.
Wind obs. (15 kph from 350 degs) was rejected.
10.0 km
Low: overcast
Jang Bogo Station
410 km NNE
29m alt.
3 hours ago
-21°C
-
Wind obs. (7 kph from 170 degs) was rejected.
40 km
Mid: clear
Dumont Durville
1415 km WNW
111m alt.
3 hours ago
-12°C
-
65
Gales from the SE
(65 kph at 140).
ASCATC176E64S
1717 km NNE
15m alt.
3 hours ago
65
Gales from the WNW
(65 kph at 293).
- km
ASCATC177E64S
1731 km NNE
15m alt.
3 hours ago
64
Gales from the WNW
(64 kph at 290).
- km
ASCATC178E64S
1738 km NNE
15m alt.
3 hours ago
63
Gales from the WNW
(63 kph at 289).
- km
ASCATC178E63S
1755 km NNE
15m alt.
3 hours ago
59
Near gales from the WNW
(59 kph at 287).
- km
ASCATC172E63S
1788 km NNE
15m alt.
3 hours ago
60
Near gales from the WNW
(60 kph at 302).
- km
ASCATC146E63S
1793 km NW
15m alt.
3 hours ago
45
Strong winds from the NW
(45 kph at 314).
- km
ASCATB146E63S
1795 km NW
15m alt.
2 hours ago
44
Strong winds from the NW
(44 kph at 312).
- 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