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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 6 pm Tue 06 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -19°C on Wed morning, min -24°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -24°C on Fri afternoon, min -35°C on Sun night). Winds increasing (light winds from the WSW on Fri night, strong winds from the WSW by Sun afternoon).

Tue
6
Wednesday
7
Thursday
8
Friday
9
Saturday
10
Sunday
11
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
cloud
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
2300
2100
2100
2200
2150
5300
3600
3700
4350
4400
7050
km/h
15
SSW
20
SE
10
WNW
10
WNW
15
W
15
W
15
WSW
10
WSW
15
WSW
10
WSW
10
WSW
10
WSW
15
WSW
30
WSW
40
WSW
45
WSW
45
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-20
-20
-19
-20
-21
-20
-20
-22
-24
-24
-26
-27
-27
-29
-31
-31
-33
min °C
-20
-21
-20
-21
-22
-20
-21
-24
-24
-25
-27
-27
-28
-31
-31
-32
-35
 chill °C
-29
-28
-27
-29
-31
-30
-30
-34
-33
-34
-36
-36
-40
-49
-49
-51
-54
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-21-22-21-21-21-20-21-22-23-24-26-27-28-29-31-32-34-20-21-20-21-22-20-21-23-24-25-27-27-28-30-31-32-34-18-17-17-19-23-19-19-25-25-25-29-28-28-31-31-32-36
Sunrise
—
—
6:07
—
—
5:58
—
—
5:50
—
—
5:41
—
—
5:31
—
—
Sunset
—
10:10
—
—
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: Mostly dry. Extremely cold (max -19°C on Wed morning, min -24°C on Thu night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -24°C on Fri afternoon, min -35°C on Sun night). Winds increasing (light winds from the WSW on Fri night, strong winds from the WSW by Sun afternoon).

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
-7°C
moderate snow
Blowing moderate snow.
56
Near gales from the S
(56 kph at 190).
1.7 km
Mid: broken
High: overcast
ASCATB201E66S
1945 km ENE
15m alt.
3 hours ago
55
Near gales from the SSW
(55 kph at 192).
- km
ASCATC201E66S
1956 km ENE
15m alt.
2 hours ago
50
Strong winds from the SSW
(50 kph at 206).
- km
ASCATC202E66S
1964 km ENE
15m alt.
2 hours ago
48
Strong winds from the SSW
(48 kph at 210).
- km
ASCATB202E66S
1981 km ENE
15m alt.
3 hours ago
52
Near gales from the SSW
(52 kph at 207).
- km
ASCATB198E65S
1990 km ENE
15m alt.
3 hours ago
35
Fresh winds from the SSW
(35 kph at 211).
- km
ASCATB203E66S
1995 km ENE
15m alt.
3 hours ago
53
Near gales from the SSW
(53 kph at 207).
- km
ASCATC203E66S
1998 km ENE
15m alt.
2 hours ago
52
Near gales from the SSW
(52 kph at 207).
- km
ASCATB199E65S
2004 km ENE
15m alt.
3 hours ago
37
Fresh winds from the SSW
(37 kph at 209).
- km
ASCATC204E66S
2005 km ENE
15m alt.
2 hours ago
50
Strong winds from the SSW
(50 kph at 210).
- 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