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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 am Thu 25 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -31°C on Fri night, min -36°C on Thu morning). Mainly fresh winds.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -30°C on Tue morning, min -37°C on Tue night). Winds increasing (light winds from the SSW on Tue morning, strong winds from the WSW by Tue night).

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
clear
clear
clear
km/h
30
WSW
15
SW
15
S
25
SSE
30
S
30
S
30
S
25
S
20
S
30
S
30
S
35
SSW
25
SSW
25
SSW
30
S
15
SSW
25
W
50
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-36
-35
-33
-32
-33
-31
-31
-31
-33
-35
-33
-32
-31
-32
-31
-30
-30
-33
min °C
-36
-35
-34
-33
-33
-32
-31
-31
-35
-36
-34
-33
-31
-33
-32
-32
-32
-37
 chill °C
-54
-48
-45
-49
-50
-49
-46
-45
-50
-53
-51
-50
-45
-46
-47
-43
-50
-58
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2100
2100
2050
2050
2100
2050
2100
2050
2050
2100
2100
3700
Sea lvl1000m2000m3000m4000m5000m
-37-36-36-36-36-35-34-34-37-39-37-35-34-34-34-31-30-36-36-35-34-33-33-32-31-31-34-36-34-33-31-33-32-31-31-35-38-36-32-28-27-27-26-27-30-31-30-30-28-32-28-33-34-37
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 -31°C on Fri night, min -36°C on Thu morning). Mainly fresh winds.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -30°C on Tue morning, min -37°C on Tue night). Winds increasing (light winds from the SSW on Tue morning, 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.
3 hours ago
-31° C
clear
-
0
Calm
(0 kph at 0).
7.0 km
Low: few
1328 km S
3012m alt.
3 hours ago
-
Wind obs. (19 kph from 20 degs) was rejected.
8.0 km
Mid: few
ASCATB179E65S
1616 km NE
15m alt.
2 hours ago
68
Gales from the W
(68 kph at 265).
- km
ASCATB178E65S
1643 km NNE
15m alt.
2 hours ago
68
Gales from the W
(68 kph at 260).
- km
ASCATB177E64S
1648 km NNE
15m alt.
2 hours ago
68
Gales from the WSW
(68 kph at 258).
- km
ASCATB179E64S
1650 km NE
15m alt.
2 hours ago
65
Gales from the W
(65 kph at 269).
- km
ASCATB180E65S
1653 km NE
15m alt.
2 hours ago
66
Gales from the W
(66 kph at 264).
- km
ASCATB178E64S
1660 km NNE
15m alt.
2 hours ago
68
Gales from the WSW
(68 kph at 259).
- km
ASCATB180E64S
1669 km NE
15m alt.
2 hours ago
66
Gales from the W
(66 kph at 260).
- km
ASCATB183E65S
1686 km NE
15m alt.
2 hours ago
63
Gales from the W
(63 kph at 274).
- 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