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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 6 am Wed 30 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A dusting of new snow. Extremely cold (max -20°C on Thu morning, min -37°C on Wed morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -30°C on Sun afternoon, min -37°C on Sun night). Wind will be generally light.

Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
light snow
light snow
cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
light snow
light snow
cloudy
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
Cloud base (m)
2100
2100
2100
2100
2100
2100
2100
2100
2050
7700
km/h
15
WNW
15
WNW
15
WNW
10
SW
25
ESE
10
SSW
15
W
30
W
25
WNW
15
WNW
10
WNW
15
WNW
25
W
30
W
25
WNW
20
WNW
20
WNW
15
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
1
2
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-35
-35
-26
-20
-26
-28
-27
-26
-32
-33
-33
-34
-31
-30
-34
-34
-34
-33
min °C
-37
-36
-36
-22
-28
-30
-29
-29
-37
-36
-34
-35
-32
-32
-37
-36
-35
-36
 chill °C
-50
-49
-49
-30
-37
-39
-41
-43
-52
-49
-45
-48
-47
-48
-53
-51
-49
-50
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-36-36-33-30-37-37-32-35-35-36-37-35-32-31-31-31-31-30-35-34-31-27-34-34-30-33-34-36-36-35-32-31-32-32-32-32-36-36-31-21-27-29-28-28-35-35-34-35-32-31-36-35-35-35
Sunrise
7:07
—
—
6:58
—
—
6:50
—
—
6:41
—
—
6:33
—
—
6:24
—
—
Sunset
—
9:23
—
—
9:31
—
—
9:38
—
—
9:46
—
—
9:54
—
—
—
10:02

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: A dusting of new snow. Extremely cold (max -20°C on Thu morning, min -37°C on Wed morning). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -30°C on Sun afternoon, min -37°C on Sun 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
Phoenix Field- McMurdo Station
177 km E
10m alt.
3 hours ago
-33°C
clear
-
Wind obs. (6 kph from 320 degs) was rejected.
10.0 km
Low: few
Mid: few
Williams Field
183 km E
8m alt.
2 hours ago
-27°C
clear
Haze -.
0
Calm
(0 kph at 0).
3.2 km
Low: few
Jang Bogo Station
410 km NNE
29m alt.
4 hours ago
-30°C
-
15
Light winds from the NNW
(15 kph at 340).
40 km
Mid: clear
Dumont Durville
1415 km WNW
111m alt.
4 hours ago
-24°C
-
9
Light winds from the E
(9 kph at 90).
ASCATB181E64S
1729 km NE
15m alt.
3 hours ago
40
Strong winds from the WNW
(40 kph at 301).
- km
ASCATB183E64S
1731 km NE
15m alt.
3 hours ago
52
Near gales from the WSW
(52 kph at 238).
- km
ASCATC184E64S
1733 km NE
15m alt.
3 hours ago
58
Near gales from the SW
(58 kph at 229).
- km
ASCATC183E64S
1734 km NE
15m alt.
3 hours ago
50
Strong winds from the WSW
(50 kph at 241).
- km
ASCATC182E64S
1734 km NE
15m alt.
3 hours ago
43
Strong winds from the WNW
(43 kph at 297).
- km
ASCATB182E64S
1736 km NE
15m alt.
3 hours ago
38
Fresh winds from the WNW
(38 kph at 295).
- 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