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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 6 pm Fri 09 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -21°C on Fri afternoon, min -36°C on Sun night). Winds increasing (light winds from the W on Fri afternoon, strong winds from the W by Sat night).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -29°C on Tue morning, min -38°C on Wed night). Wind will be generally light.

Fri
9
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
4150
4300
5850
2150
km/h
15
W
15
W
25
W
30
W
45
W
40
W
40
W
20
W
15
WNW
15
WNW
20
WNW
25
W
25
W
25
W
15
WNW
15
WNW
15
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-21
-22
-26
-25
-25
-28
-28
-31
-32
-31
-32
-29
-29
-31
-32
-32
-37
min °C
-21
-26
-27
-25
-28
-28
-29
-36
-34
-31
-34
-31
-30
-35
-34
-34
-38
 chill °C
-30
-39
-41
-39
-45
-45
-45
-50
-47
-43
-48
-46
-44
-49
-47
-46
-52
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-24-25-25-25-26-28-30-32-31-31-31-30-30-31-33-35-36-23-25-26-25-27-29-30-33-33-31-33-31-30-32-33-35-36-21-24-27-25-27-28-29-34-33-31-33-30-30-33-33-33-38
Sunrise
—
—
5:41
—
—
5:31
—
—
5:22
—
—
5:11
—
—
5:01
—
—
Sunset
—
10:37
—
—
10:45
—
—
10:54
—
—
11:05
—
—
11:15
—
—
11:24

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -21°C on Fri afternoon, min -36°C on Sun night). Winds increasing (light winds from the W on Fri afternoon, strong winds from the W by Sat night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -29°C on Tue morning, min -38°C on Wed 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
-20°C
cloudy
Dry and cloudy.
30
Fresh winds from the E
(30 kph at 90).
10.0 km
Low: overcast
Dumont Durville
1415 km WNW
111m alt.
3 hours ago
-12°C
-
4
Calm
(4 kph at 210).
40 km
Mid: mostly cloudy
DomeA
1590 km SSW
4084m alt.
2 hours ago
-65°C
-
9
Light winds from the SW
(9 kph at 230).
ASCATB187E64S
1886 km NE
15m alt.
3 hours ago
23
Moderate winds from the WSW
(23 kph at 248).
- km
ASCATB188E64S
1898 km NE
15m alt.
3 hours ago
29
Fresh winds from the WSW
(29 kph at 244).
- km
ASCATB189E64S
1915 km NE
15m alt.
3 hours ago
38
Fresh winds from the WSW
(38 kph at 241).
- km
ASCATC190E64S
1930 km NE
15m alt.
3 hours ago
45
Strong winds from the SW
(45 kph at 234).
- km
ASCATB190E64S
1933 km NE
15m alt.
3 hours ago
46
Strong winds from the WSW
(46 kph at 236).
- km
ASCATC191E64S
1948 km NE
15m alt.
3 hours ago
51
Near gales from the SW
(51 kph at 232).
- km
ASCATB191E64S
1953 km NE
15m alt.
3 hours ago
49
Strong winds from the SW
(49 kph at 234).
- 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