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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 12 am Mon 28 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -32°C on Mon morning, min -39°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -26°C on Thu night, min -38°C on Wed night). Winds increasing (light winds from the SW on Thu night, fresh winds from the W by Fri afternoon).

Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
clear
part cloud
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
some clouds
clear
some clouds
Cloud base (m)
2100
2100
2050
6800
2150
2150
2100
2100
2050
2050
3550
km/h
10
W
15
W
15
WNW
20
W
20
WNW
15
W
15
WNW
15
WNW
20
WNW
15
WNW
10
WNW
10
W
10
SE
10
WSW
25
W
25
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-33
-32
-33
-36
-38
-37
-38
-36
-35
-35
-30
-28
-26
-26
-26
-27
min °C
-35
-34
-34
-37
-38
-37
-39
-38
-36
-38
-32
-29
-30
-28
-26
-31
 chill °C
-48
-47
-47
-52
-53
-50
-52
-52
-50
-52
-43
-39
-37
-38
-40
-43
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-36-34-34-35-38-39-37-37-37-35-34-33-35-34-29-29-35-34-34-35-37-38-37-36-35-35-33-31-32-32-28-29-34-33-34-37-38-37-39-37-36-37-31-29-28-27-26-29
Sunrise
—
7:22
—
—
7:15
—
—
7:07
—
—
6:58
—
—
6:50
—
—
Sunset
—
—
9:08
—
—
9:16
—
—
9:23
—
—
9:31
—
—
9:38
—

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -32°C on Mon morning, min -39°C on Tue night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -26°C on Thu night, min -38°C on Wed night). Winds increasing (light winds from the SW on Thu night, fresh winds from the W by Fri afternoon).

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
-21°C
cloudy
Dry and cloudy.
Wind obs. (30 kph from 130 degs) was rejected.
9.0 km
Low: overcast
Jang Bogo Station
410 km NNE
29m alt.
3 hours ago
-17°C
-
Wind obs. (41 kph from 250 degs) was rejected.
35 km
Mid: overcast
1328 km S
3012m alt.
3 hours ago
moderate snow
Ice crystals.
Wind obs. (17 kph from 60 degs) was rejected.
2.0 km
High: few
Dumont Durville
1415 km WNW
111m alt.
3 hours ago
-17°C
-
48
Strong winds from the S
(48 kph at 170).
1555 km S
2835m alt.
3 hours ago
-
Wind obs. (17 kph from 50 degs) was rejected.
2.0 km
Mid: mostly cloudy
ASCATC159E62S
1846 km N
15m alt.
2 hours ago
62
Gales from the WSW
(62 kph at 240).
- km
ASCATC160E62S
1847 km N
15m alt.
2 hours ago
58
Near gales from the WSW
(58 kph at 240).
- km
ASCATB157E62S
1847 km N
15m alt.
3 hours ago
63
Gales from the WSW
(63 kph at 240).
- km
ASCATC158E62S
1848 km N
15m alt.
2 hours ago
60
Near gales from the WSW
(60 kph at 246).
- km
ASCATB158E62S
1850 km N
15m alt.
3 hours ago
63
Gales from the WSW
(63 kph at 238).
- 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