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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 5 am Sun 13 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -23°C on Sun night, min -36°C on Tue night). Winds decreasing (strong winds from the SSW on Sun morning, calm by Mon night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -35°C on Wed afternoon, min -38°C on Thu night). Winds decreasing (strong winds from the WSW on Wed night, calm by Thu night).

Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
Cloud base (m)
2050
2050
2100
2100
2100
2100
2100
2150
2100
3100
2100
2100
2100
km/h
40
SSW
40
SSW
30
S
20
S
15
S
10
SSE
15
W
25
WSW
20
WSW
10
SSW
20
WSW
40
WSW
35
WSW
20
W
5
SSE
10
ESE
10
E
10
SE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-26
-24
-23
-23
-23
-24
-27
-27
-30
-36
-35
-35
-36
-37
-37
-37
-37
-36
min °C
-29
-25
-24
-23
-24
-27
-27
-28
-36
-36
-35
-36
-37
-37
-38
-38
-37
-37
 chill °C
-46
-41
-39
-34
-33
-34
-37
-41
-47
-47
-49
-56
-54
-53
-46
-47
-46
-47
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-30-27-26-26-26-26-26-26-31-35-34-35-37-38-38-38-38-37-28-25-24-23-24-26-27-28-33-36-35-36-37-37-38-38-37-37-23-21-21-20-20-25-30-31-35-37-38-40-40-40-40-36-36-35
Sunrise
8:22
8:15
8:07
7:58
7:50
7:43
Sunset
6:19
6:25
6:32
6:39
6:46
6:54

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -23°C on Sun night, min -36°C on Tue night). Winds decreasing (strong winds from the SSW on Sun morning, calm by Mon night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -35°C on Wed afternoon, min -38°C on Thu night). Winds decreasing (strong winds from the WSW on Wed night, calm by Thu 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
-14°C
moderate snow
Blowing moderate snow.
91
Stormy winds from the SSW.(Wind varies from 170 to 230 degs)
(91 kph at 200).
4.2 km
High: overcast
Jang Bogo Station
410 km NNE
29m alt.
2 hours ago
-18°C
-
Wind obs. (15 kph from 70 degs) was rejected.
40 km
Mid: clear
1328 km S
3012m alt.
2 hours ago
moderate snow
Ice crystals.
31
Fresh winds from the NW
(31 kph at 310).
2.4 km
High: few
Dumont Durville
1415 km WNW
111m alt.
2 hours ago
-16°C
-
26
Moderate winds from the SE
(26 kph at 140).
DomeA
1590 km SSW
4084m alt.
1 hour ago
-
Wind obs. (11 kph from 230 degs) was rejected.
ASCATB189E65S
1774 km NE
15m alt.
3 hours ago
42
Strong winds from the NW
(42 kph at 312).
- km
ASCATB190E65S
1780 km NE
15m alt.
3 hours ago
34
Fresh winds from the NW
(34 kph at 311).
- km
ASCATB189E64S
1820 km NE
15m alt.
3 hours ago
32
Fresh winds from the NW
(32 kph at 315).
- km
ASCATB191E65S
1828 km NE
15m alt.
3 hours ago
19
Light winds from the WNW
(19 kph at 293).
- km
ASCATB190E64S
1833 km NE
15m alt.
3 hours ago
33
Fresh winds from the NW
(33 kph at 311).
- 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