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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 pm Thu 30 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -32°C on Sun morning, min -39°C on Thu night). Winds decreasing (fresh winds from the SE on Fri morning, calm by Sat night).

Days 5–7 Weather Summary

A dusting of new snow. Extremely cold (max -25°C on Mon afternoon, min -31°C on Sun afternoon). Winds increasing (light winds from the S on Sun afternoon, strong winds from the WSW by Tue night).

Thu
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
light snow
cloud
part cloud
part cloud
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
clear
some clouds
cloudy
cloudy
cloudy
cloudy
light snow
cloudy
some clouds
some clouds
km/h
30
SE
20
SSE
30
SE
15
SSW
25
S
10
SSW
10
SW
10
W
5
SW
5
S
20
S
30
SSE
25
SSE
25
SSE
30
S
25
SW
45
WSW
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
3
max °C
-37
-37
-38
-38
-38
-36
-35
-34
-32
-30
-26
-26
-25
-25
-27
-27
-28
min °C
-37
-39
-38
-38
-38
-37
-35
-35
-33
-31
-29
-26
-26
-26
-27
-27
-29
-54
-54
-56
-52
-54
-48
-46
-46
-33
-38
-40
-40
-40
-39
-41
-40
-47
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2100
2100
2100
2100
2100
3550
4600
5100
4050
2100
2100
2100
2100
2100
2100
2150
Sea lvl1000m2000m3000m4000m5000m
-39-40-39-39-39-37-34-33-32-31-30-29-28-29-30-27-27-37-38-38-38-38-37-35-35-33-31-28-26-26-26-27-27-29-34-34-35-36-37-37-36-37-34-30-24-20-21-19-21-25-30
Sunrise
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: Mostly dry. Extremely cold (max -32°C on Sun morning, min -39°C on Thu night). Winds decreasing (fresh winds from the SE on Fri morning, calm by Sat night).

Portal Mountain Weather (Days 3-6):

A dusting of new snow. Extremely cold (max -25°C on Mon afternoon, min -31°C on Sun afternoon). Winds increasing (light winds from the S on Sun afternoon, strong winds from the WSW by Tue night).

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.
2 hours ago
-26° C
cloudy
Dry and cloudy.
30
Fresh winds from the E
(30 kph at 90).
8.0 km
Low: scattered
Mid: overcast
Dumont Durville
1415 km WNW
111m alt.
50 minutes ago
-30° C
-
4
Calm
(4 kph at 70).
60 km
Mid: clear
ASCATC203E68S
1781 km ENE
15m alt.
2 hours ago
22
Moderate winds from the E
(22 kph at 96).
- km
ASCATB203E68S
1801 km ENE
15m alt.
2 hours ago
25
Moderate winds from the E
(25 kph at 89).
- km
ASCATC204E68S
1811 km ENE
15m alt.
2 hours ago
30
Fresh winds from the E
(30 kph at 80).
- km
ASCATB204E68S
1816 km ENE
15m alt.
2 hours ago
30
Fresh winds from the E
(30 kph at 84).
- km
ASCATC205E68S
1842 km ENE
15m alt.
2 hours ago
40
Strong winds from the ENE
(40 kph at 65).
- km
ASCATB205E68S
1846 km ENE
15m alt.
2 hours ago
42
Strong winds from the ENE
(42 kph at 63).
- km
ASCATC206E68S
1858 km ENE
15m alt.
2 hours ago
45
Strong winds from the NE
(45 kph at 56).
- km
ASCATB206E68S
1870 km ENE
15m alt.
2 hours ago
51
Near gales from the NE
(51 kph at 53).
- 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