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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 6 pm Tue 20 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -20°C on Thu afternoon, min -24°C on Tue afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -23°C on Fri afternoon, min -28°C on Sun night). Wind will be generally light.

Tue
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
some clouds
cloudy
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
Cloud base (m)
2100
2100
2100
2050
2100
3700
3800
2100
2050
2100
4250
4450
4600
km/h
10
SSW
20
S
15
S
15
S
20
S
15
SSW
15
SW
15
SW
5
WSW
5
W
5
S
5
ESE
0
SSW
10
W
10
WSW
15
WSW
10
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-23
-23
-21
-21
-23
-21
-20
-22
-23
-23
-25
-24
-24
-25
-25
-25
-26
min °C
-24
-24
-22
-22
-24
-22
-21
-24
-24
-24
-26
-25
-24
-27
-26
-25
-28
 chill °C
-32
-34
-31
-32
-36
-31
-31
-32
-30
-29
-33
-30
-24
-37
-35
-34
-36
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-25-25-24-25-26-24-22-23-24-25-26-28-27-27-26-26-27-24-24-22-22-24-22-21-23-24-24-26-25-24-26-26-25-27-21-21-17-17-18-19-18-22-22-21-22-19-19-24-24-23-28
Sunrise
—
—
3:21
—
—
2:56
—
—
12:00
—
—
12:00
—
—
12:00
—
—
Sunset
12:32
—
12:51
—
—
1:16
—
—
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 -20°C on Thu afternoon, min -24°C on Tue afternoon). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -23°C on Fri afternoon, min -28°C on Sun 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
1328 km S
3012m alt.
1 hour ago
light snow
Snow grains.
Wind obs. (31 kph from 350 degs) was rejected.
1.6 km
ASCATB193E63S
2098 km NE
15m alt.
3 hours ago
60
Near gales from the SSW
(60 kph at 212).
- km
ASCATB194E63S
2110 km NE
15m alt.
3 hours ago
60
Near gales from the SSW
(60 kph at 206).
- km
ASCATB201E64S
2111 km ENE
15m alt.
3 hours ago
25
Moderate winds from the SSE
(25 kph at 154).
- km
ASCATB195E63S
2134 km ENE
15m alt.
3 hours ago
58
Near gales from the SSW
(58 kph at 212).
- km
ASCATB196E63S
2141 km ENE
15m alt.
3 hours ago
59
Near gales from the SSW
(59 kph at 212).
- km
ASCATC202E64S
2167 km ENE
15m alt.
3 hours ago
33
Fresh winds from the SSE
(33 kph at 164).
- km
ASCATC197E63S
2169 km ENE
15m alt.
3 hours ago
39
Strong winds from the SSW
(39 kph at 195).
- km
ASCATB197E63S
2174 km ENE
15m alt.
3 hours ago
40
Strong winds from the SSW
(40 kph at 192).
- km
ASCATB202E64S
2180 km ENE
15m alt.
3 hours ago
12
Light winds from the WSW
(12 kph at 251).
- 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