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

Portal Mountain
Weather Forecast, Antarctica

Issued: 11 pm Sun 05 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -28°C on Sun night, min -39°C on Tue afternoon). Winds decreasing (strong winds from the SW on Mon night, light winds from the SW by Wed afternoon).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -32°C on Wed night, min -36°C on Wed night). Wind will be generally light.

Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
km/h
20
SW
30
W
45
WSW
50
SW
35
SW
20
SW
15
SW
15
WSW
5
SW
15
S
25
SSW
20
SSW
10
SSW
10
SSW
10
SW
10
SW
5
W
10
WNW
10
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-28
-29
-33
-34
-37
-38
-38
-38
-38
-32
-32
-33
-33
-35
-34
-33
-33
-34
-35
min °C
-29
-31
-34
-36
-37
-39
-38
-39
-39
-36
-32
-33
-35
-35
-34
-34
-34
-34
-37
 chill °C
-42
-48
-53
-56
-56
-52
-51
-50
-48
-48
-46
-46
-46
-46
-45
-44
-41
-43
-49
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2100
3200
2150
2100
2150
2100
2150
2100
2100
2100
2100
2150
2150
2150
2100
2100
2150
2150
Sea lvl1000m2000m3000m4000m5000m
-29-28-31-34-38-39-38-38-38-35-34-34-34-34-34-33-32-33-34-29-30-34-35-37-39-38-39-39-34-32-33-34-35-34-34-34-34-36-28-32-36-36-37-39-39-41-40-33-29-31-34-35-35-36-36-37-39
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: Mostly dry. Extremely cold (max -28°C on Sun night, min -39°C on Tue afternoon). Winds decreasing (strong winds from the SW on Mon night, light winds from the SW by Wed afternoon).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -32°C on Wed night, min -36°C on Wed 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.
2 hours ago
-20° C
partially cloudy
Dry and partly cloudy.
Wind obs. (13 kph from 110 degs) was rejected.
10.0 km
Low: scattered
ASCATC146E64S
1677 km NW
15m alt.
3 hours ago
34
Fresh winds from the ESE
(34 kph at 103).
- km
ASCATC147E64S
1682 km NW
15m alt.
3 hours ago
29
Fresh winds from the E
(29 kph at 98).
- km
ASCATC155E63S
1744 km N
15m alt.
3 hours ago
21
Moderate winds from the NNW
(21 kph at 331).
- km
ASCATC154E63S
1745 km N
15m alt.
3 hours ago
21
Moderate winds from the NNW
(21 kph at 341).
- km
ASCATC153E63S
1752 km N
15m alt.
3 hours ago
20
Moderate winds from the N
(20 kph at 351).
- km
ASCATC152E63S
1753 km NW
15m alt.
3 hours ago
20
Moderate winds from the N
(20 kph at 358).
- km
ASCATC155E62S
1762 km N
15m alt.
3 hours ago
22
Moderate winds from the NNW
(22 kph at 333).
- km
ASCATC151E63S
1763 km NW
15m alt.
3 hours ago
23
Moderate winds from the NNW
(23 kph at 340).
- km
ASCATC150E63S
1768 km NW
15m alt.
3 hours ago
24
Moderate winds from the NNW
(24 kph at 336).
- 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