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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 6 pm Sat 03 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A light covering of new snow mostly falling on Mon morning. Extremely cold (max -21°C on Tue morning, min -35°C on Sat afternoon). Winds increasing (light winds from the SSW on Sat afternoon, near gales from the SW by Sun morning).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -20°C on Tue afternoon, min -26°C on Thu night). Wind will be generally light.

Sat
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
cloud
light snow
light snow
light snow
cloud
cloud
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
some clouds
cloudy
light snow
light snow
light snow
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
some clouds
some clouds
Cloud base (m)
2050
2050
2100
2100
2100
2100
2100
2050
2100
2100
2100
2150
7650
7650
km/h
15
SSW
25
WSW
50
SW
45
WSW
20
SSW
30
S
35
S
25
S
25
S
20
SSW
10
S
15
SSW
10
S
5
W
15
WSW
20
WSW
25
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
2
2
2
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-35
-32
-31
-29
-24
-24
-24
-25
-21
-20
-20
-21
-21
-22
-22
-22
-24
min °C
-35
-34
-31
-30
-29
-25
-24
-28
-24
-21
-21
-21
-21
-23
-23
-23
-26
 chill °C
-47
-47
-51
-48
-43
-40
-39
-41
-37
-31
-30
-30
-28
-31
-32
-36
-36
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-36-32-32-31-28-29-28-30-25-23-22-22-22-21-21-21-23-35-33-31-30-27-25-24-27-23-21-21-21-21-23-23-23-25-34-35-31-30-25-18-17-21-19-17-18-18-19-24-24-23-27
Sunrise
—
—
6:33
—
—
6:24
—
—
6:16
—
—
6:07
—
—
5:58
—
—
Sunset
9:46
—
—
9:54
—
—
—
10:02
—
—
10:10
—
—
10:19
—
—
10:28

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: A light covering of new snow mostly falling on Mon morning. Extremely cold (max -21°C on Tue morning, min -35°C on Sat afternoon). Winds increasing (light winds from the SSW on Sat afternoon, near gales from the SW by Sun morning).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -20°C on Tue afternoon, min -26°C on Thu night). Wind will be generally light.

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.
3 hours ago
-18°C
cloudy
Dry and cloudy.
11
Light winds from the N
(11 kph at 0).
10.0 km
Low: overcast
Dumont Durville
1415 km WNW
111m alt.
2 hours ago
-14°C
-
15
Light winds from the SE
(15 kph at 130).
50 km
Mid: mostly cloudy
ASCATB181E64S
1792 km NE
15m alt.
2 hours ago
54
Near gales from the W
(54 kph at 277).
- km
ASCATB182E64S
1802 km NE
15m alt.
2 hours ago
54
Near gales from the W
(54 kph at 279).
- km
ASCATB183E64S
1822 km NE
15m alt.
2 hours ago
38
Fresh winds from the NW
(38 kph at 309).
- km
ASCATB184E64S
1832 km NE
15m alt.
2 hours ago
38
Fresh winds from the NNW
(38 kph at 334).
- km
ASCATB185E64S
1856 km NE
15m alt.
2 hours ago
48
Strong winds from the ENE
(48 kph at 66).
- km
ASCATB186E64S
1863 km NE
15m alt.
2 hours ago
45
Strong winds from the ENE
(45 kph at 70).
- km
ASCATB187E64S
1882 km NE
15m alt.
2 hours ago
37
Fresh winds from the ENE
(37 kph at 70).
- km
ASCATB188E64S
1897 km NE
15m alt.
2 hours ago
23
Moderate winds from the ENE
(23 kph at 72).
- 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