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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 am Sun 19 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -27°C on Mon morning, min -34°C on Sun morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -29°C on Wed morning, min -35°C on Fri night). Winds increasing (moderate winds from the W on Wed morning, severe gales from the WSW by Thu afternoon).

Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
cloud
part cloud
clear
clear
clear
clear
part cloud
clear
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
clear
cloudy
some clouds
clear
clear
clear
clear
some clouds
clear
Cloud base (m)
2050
2100
2100
2100
2100
2100
2100
2100
2100
2100
5250
5150
km/h
20
SW
20
SW
15
S
25
SSE
20
SSE
20
S
5
S
0
SE
15
NW
25
W
35
W
50
WSW
65
WSW
75
WSW
70
WSW
55
WSW
55
WSW
75
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-33
-32
-29
-27
-27
-27
-27
-27
-27
-29
-29
-29
-33
-33
-31
-30
-30
-31
min °C
-34
-33
-32
-28
-28
-27
-27
-27
-29
-30
-29
-31
-34
-34
-33
-30
-31
-35
 chill °C
-48
-46
-44
-41
-41
-40
-34
-27
-42
-46
-45
-52
-57
-58
-57
-50
-51
-59
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-34-33-32-30-31-30-28-27-28-28-27-28-33-33-31-28-29-33-34-33-31-28-28-27-27-27-28-30-29-30-34-34-32-30-31-33-34-34-30-24-23-24-25-25-28-30-31-31-35-35-33-32-31-33
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 -27°C on Mon morning, min -34°C on Sun morning). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -29°C on Wed morning, min -35°C on Fri night). Winds increasing (moderate winds from the W on Wed morning, severe gales from the WSW by Thu afternoon).

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
-22° C
cloudy
Dry and cloudy.
Wind obs. (22 kph from 130 degs) was rejected.
10.0 km
Low: overcast
ASCATB185E65S
1640 km NE
15m alt.
2 hours ago
37
Fresh winds from the WNW
(37 kph at 282).
- km
ASCATC177E64S
1644 km NNE
15m alt.
3 hours ago
55
Near gales from the S
(55 kph at 184).
- km
ASCATC179E65S
1645 km NE
15m alt.
3 hours ago
64
Gales from the SSW
(64 kph at 196).
- km
ASCATC180E65S
1648 km NE
15m alt.
3 hours ago
59
Near gales from the SSW
(59 kph at 204).
- km
ASCATC178E64S
1655 km NNE
15m alt.
3 hours ago
56
Near gales from the SSW
(56 kph at 192).
- km
ASCATC181E65S
1656 km NE
15m alt.
3 hours ago
44
Strong winds from the SSW
(44 kph at 207).
- km
ASCATB184E65S
1656 km NE
15m alt.
2 hours ago
42
Strong winds from the W
(42 kph at 269).
- km
ASCATB182E65S
1658 km NE
15m alt.
2 hours ago
49
Strong winds from the SSW
(49 kph at 204).
- km
ASCATC186E65S
1659 km NE
15m alt.
3 hours ago
37
Fresh winds from the NW
(37 kph at 306).
- 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