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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 6 pm Wed 21 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -16°C on Wed afternoon, min -25°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -19°C on Sat afternoon, min -32°C on Mon night). Wind will be generally light.

Wed
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
Cloud base (m)
2150
2100
2100
3400
4350
4600
4400
2250
3500
4800
2150
km/h
10
SW
10
WSW
15
W
15
W
15
WNW
15
WNW
10
WNW
15
WNW
10
WNW
5
W
10
WNW
15
WNW
15
W
20
W
20
WNW
15
WNW
15
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-16
-18
-18
-17
-20
-19
-19
-24
-20
-19
-24
-22
-21
-25
-25
-24
-29
min °C
-17
-21
-19
-18
-22
-21
-21
-25
-22
-22
-26
-23
-23
-28
-26
-26
-32
 chill °C
-23
-30
-28
-28
-32
-30
-29
-34
-30
-29
-35
-32
-34
-41
-38
-37
-44
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-25-26-24-23-23-23-24-26-27-27-27-27-26-26-26-27-29-22-24-23-21-22-23-23-26-25-25-27-26-25-26-25-26-30-17-20-19-18-21-20-20-25-21-21-25-23-22-27-26-25-31
Sunrise
—
—
2:56
—
—
12:00
—
—
12:00
—
—
12:00
—
—
12:00
—
—
Sunset
12:51
—
1:16
—
—
12:00
—
—
12:00
—
—
12:00
—
—
12:00
—
—

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -16°C on Wed afternoon, min -25°C on Fri night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -19°C on Sat afternoon, min -32°C on Mon 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
-9°C
cloudy
Dry and cloudy.
Wind obs. (46 kph from 170 degs) was rejected.
10.0 km
Low: overcast
Dumont Durville
1415 km WNW
111m alt.
54 minutes ago
-7°C
-
31
Fresh winds from the ESE
(31 kph at 120).
30 km
Mid: overcast
DomeA
1590 km SSW
4084m alt.
2 hours ago
-
Wind obs. (13 kph from 230 degs) was rejected.
WilkinsRunwayEast
1962 km W
755m alt.
54 minutes ago
-10°C
-
50
Strong winds from the E
(50 kph at 100).
Mid: few
Casey
2024 km W
42m alt.
54 minutes ago
-3°C
moderate snow
Clouds dissolving.
7
Light winds from the ENE
(7 kph at 60).
50 km
Mid: mostly cloudy
ASCATB201E64S
2141 km ENE
15m alt.
2 hours ago
40
Strong winds from the S
(40 kph at 185).
- km
ASCATC202E64S
2168 km ENE
15m alt.
2 hours ago
41
Strong winds from the S
(41 kph at 183).
- km
ASCATB202E64S
2172 km ENE
15m alt.
2 hours ago
43
Strong winds from the S
(43 kph at 182).
- km
ASCATC203E64S
2194 km ENE
15m alt.
2 hours ago
40
Strong winds from the S
(40 kph at 176).
- km
ASCATB203E64S
2197 km ENE
15m alt.
2 hours ago
41
Strong winds from the S
(41 kph at 175).
- 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