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

Portal Mountain
Weather Forecast, Antarctica

Issued: 11 pm Thu 25 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -30°C on Fri night, min -36°C on Sun morning). Winds decreasing (strong winds from the S on Fri afternoon, light winds from the SSE by Sun morning).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -29°C on Tue night, min -34°C on Sun night). Wind will be generally light.

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
km/h
15
S
25
SSE
35
S
35
S
20
S
35
S
30
S
10
SSE
20
S
20
S
15
SSW
20
S
20
SW
15
SW
5
WSW
20
WSW
10
S
15
S
25
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-31
-31
-31
-30
-31
-33
-32
-35
-35
-34
-34
-32
-31
-32
-31
-29
-33
-32
-31
min °C
-34
-32
-31
-32
-31
-33
-34
-36
-36
-34
-34
-33
-32
-33
-31
-34
-34
-33
-32
 chill °C
-46
-48
-48
-48
-45
-51
-47
-49
-51
-50
-47
-48
-48
-45
-38
-48
-45
-45
-47
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)
2050
2050
2050
2050
2100
2050
2150
2100
2100
2150
2150
4650
4600
2100
2100
Sea lvl1000m2000m3000m4000m5000m
-35-35-35-34-35-36-36-38-38-36-35-34-32-32-31-31-34-33-30-33-32-31-31-31-33-33-36-36-34-34-33-32-33-31-32-34-33-32-30-27-25-26-26-27-28-32-34-32-34-31-32-35-34-35-35-34-35
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 -30°C on Fri night, min -36°C on Sun morning). Winds decreasing (strong winds from the S on Fri afternoon, light winds from the SSE by Sun morning).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -29°C on Tue night, min -34°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
Williams Field
183 km E
8m alt.
2 hours ago
-23° C
light snow
Light snow.
13
Light winds from the N.(Wind varies from 330 to 060 degs)
(13 kph at 10).
9.0 km
Low: overcast
ASCATC129E64S
1929 km WNW
15m alt.
3 hours ago
57
Near gales from the W
(57 kph at 279).
- km
ASCATC128E64S
1942 km WNW
15m alt.
3 hours ago
51
Near gales from the W
(51 kph at 281).
- km
ASCATB128E64S
1943 km WNW
15m alt.
3 hours ago
58
Near gales from the WNW
(58 kph at 290).
- km
ASCATC127E64S
1956 km WNW
15m alt.
3 hours ago
58
Near gales from the NW
(58 kph at 306).
- km
ASCATB127E64S
1959 km WNW
15m alt.
3 hours ago
56
Near gales from the WNW
(56 kph at 299).
- km
ASCATB128E63S
1975 km WNW
15m alt.
3 hours ago
49
Strong winds from the W
(49 kph at 268).
- km
ASCATC129E63S
1977 km WNW
15m alt.
3 hours ago
54
Near gales from the WSW
(54 kph at 257).
- km
ASCATC128E63S
2045 km WNW
15m alt.
3 hours ago
40
Strong winds from the WSW
(40 kph at 258).
- km
ASCATB127E63S
2047 km WNW
15m alt.
3 hours ago
36
Fresh winds from the WSW
(36 kph at 256).
- 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