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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 6 am Wed 28 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A dusting of new snow. Extremely cold (max -14°C on Thu afternoon, min -30°C on Wed morning). Mainly fresh winds.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -17°C on Mon morning, min -25°C on Sat night). Wind will be generally light.

Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
cloud
cloud
light snow
light snow
cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
clear
some clouds
cloudy
cloudy
light snow
light snow
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
Cloud base (m)
2050
2150
2150
2050
2050
2100
2100
2100
2100
2150
4400
4350
3850
2100
2050
2100
km/h
15
WNW
20
W
15
WNW
15
WSW
30
S
0
WSW
10
SSE
5
SSE
10
WNW
15
WNW
15
W
20
W
20
W
15
W
10
W
5
S
10
S
10
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
2
1
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-27
-25
-23
-15
-14
-18
-20
-20
-24
-21
-20
-22
-21
-19
-19
-17
-17
-20
min °C
-30
-25
-27
-18
-14
-22
-20
-21
-26
-22
-20
-25
-22
-20
-23
-18
-17
-21
 chill °C
-42
-36
-38
-26
-25
-22
-26
-21
-35
-31
-29
-37
-33
-28
-31
-23
-24
-28
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-32-30-29-26-26-29-30-30-28-27-25-24-24-24-26-28-28-28-31-28-27-23-22-26-26-27-28-25-23-24-23-22-25-24-24-26-29-25-25-17-14-20-20-21-25-22-20-24-22-20-21-18-17-21
Sunrise
12:00
—
—
12:00
—
—
12:00
—
—
12:00
—
—
12:00
—
—
12:00
—
—
Sunset
12:00
—
—
12:00
—
—
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: A dusting of new snow. Extremely cold (max -14°C on Thu afternoon, min -30°C on Wed morning). Mainly fresh winds.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -17°C on Mon morning, min -25°C on Sat 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.
2 hours ago
-20°C
clear
-
Wind obs. (6 kph from 350 degs) was rejected.
10.0 km
Low: few
Mid: few
Williams Field
183 km E
8m alt.
2 hours ago
-18°C
clear
Clear
9
Light winds from the N
(9 kph at 1).
10.0 km
Jang Bogo Station
410 km NNE
29m alt.
3 hours ago
-20°C
-
15
Light winds from the N
(15 kph at 0).
40 km
Mid: few
1328 km S
3012m alt.
3 hours ago
-
Wind obs. (19 kph from 360 degs) was rejected.
8.0 km
Mid: few
Dumont Durville
1415 km WNW
111m alt.
3 hours ago
-15°C
-
83
Severe gales from the SSE
(83 kph at 150).
ASCATB177E64S
1681 km NNE
15m alt.
2 hours ago
48
Strong winds from the E
(48 kph at 92).
- km
ASCATB179E64S
1685 km NNE
15m alt.
2 hours ago
40
Strong winds from the E
(40 kph at 86).
- km
ASCATB178E64S
1686 km NNE
15m alt.
2 hours ago
40
Strong winds from the E
(40 kph at 85).
- km
ASCATB176E64S
1690 km NNE
15m alt.
2 hours ago
53
Near gales from the E
(53 kph at 88).
- km
ASCATB175E64S
1701 km NNE
15m alt.
2 hours ago
58
Near gales from the E
(58 kph at 92).
- 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