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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 12 am Wed 07 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A dusting of new snow. Extremely cold (max -19°C on Tue night, min -25°C on Fri afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -26°C on Fri night, min -34°C on Sun night). Winds increasing (light winds from the WSW on Fri night, strong winds from the SW by Sat night).

Wednesday
7
Thursday
8
Friday
9
Saturday
10
Sunday
11
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
light snow
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
Cloud base (m)
2100
2100
2150
2150
2150
3450
5100
4850
5100
km/h
20
SE
5
W
5
WNW
15
NW
15
WNW
15
WNW
15
W
10
WSW
10
WSW
10
WSW
15
WSW
25
WSW
45
SW
45
WSW
45
WSW
35
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-19
-20
-20
-21
-20
-21
-23
-24
-24
-26
-26
-26
-28
-29
-29
-32
min °C
-21
-20
-21
-21
-20
-22
-24
-24
-25
-27
-27
-27
-29
-29
-30
-34
 chill °C
-28
-26
-28
-29
-29
-32
-35
-32
-33
-37
-38
-42
-47
-47
-48
-52
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-22-21-21-21-21-21-22-23-24-25-26-27-27-28-30-32-20-20-21-21-20-22-24-24-25-27-27-27-29-29-30-33-18-18-18-21-18-20-25-25-25-28-28-27-30-29-29-34
Sunrise
—
6:07
—
—
5:58
—
—
5:50
—
—
5:41
—
—
5:31
—
—
Sunset
—
—
—
10:19
—
—
10:28
—
—
10:37
—
—
10:45
—
—
10:54

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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 -19°C on Tue night, min -25°C on Fri afternoon). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -26°C on Fri night, min -34°C on Sun night). Winds increasing (light winds from the WSW on Fri night, strong winds from the SW by Sat 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
-11°C
partially cloudy
Dry and partly cloudy.
Wind obs. (54 kph from 160 degs) was rejected.
10.0 km
Low: scattered
Dumont Durville
1415 km WNW
111m alt.
2 hours ago
-9°C
-
39
Strong winds from the ESE
(39 kph at 120).
ASCATC152E63S
1750 km NW
15m alt.
4 hours ago
65
Gales from the W
(65 kph at 263).
- km
ASCATC151E63S
1763 km NW
15m alt.
4 hours ago
72
Gales from the W
(72 kph at 263).
- km
ASCATC150E63S
1767 km NW
15m alt.
4 hours ago
77
Severe gales from the W
(77 kph at 262).
- km
ASCATB134E64S
1841 km WNW
15m alt.
2 hours ago
45
Strong winds from the NE
(45 kph at 44).
- km
ASCATC160E62S
1843 km N
15m alt.
4 hours ago
49
Strong winds from the NW
(49 kph at 304).
- km
ASCATC159E62S
1845 km N
15m alt.
4 hours ago
50
Strong winds from the WNW
(50 kph at 303).
- km
ASCATB133E64S
1848 km WNW
15m alt.
2 hours ago
49
Strong winds from the NE
(49 kph at 48).
- km
ASCATC133E64S
1849 km WNW
15m alt.
4 hours ago
36
Fresh winds from the N
(36 kph at 4).
- 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