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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 am Thu 04 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -28°C on Fri afternoon, min -39°C on Thu morning). Winds increasing (calm on Fri afternoon, fresh winds from the WNW by Sat night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -29°C on Mon night, min -36°C on Tue night). Wind will be generally light.

Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
km/h
20
WNW
20
WNW
20
WNW
10
W
5
WSW
10
WNW
20
WNW
25
WNW
30
WNW
25
WNW
30
W
20
WNW
20
WNW
25
WNW
25
W
25
W
25
W
25
W
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
max °C
-39
-39
-32
-29
-28
-30
-32
-33
-33
-33
-32
-30
-30
-30
-29
-32
-33
-34
min °C
-39
-39
-39
-31
-28
-31
-32
-33
-34
-33
-32
-31
-30
-30
-32
-33
-34
-36
-54
-54
-54
-41
-35
-40
-46
-48
-50
-49
-48
-45
-43
-44
-48
-48
-49
-52
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2050
2050
2100
2100
2100
2100
7550
9900
8100
9900
Sea lvl1000m2000m3000m4000m5000m
-34-33-31-33-34-33-31-29-28-27-26-25-24-24-25-27-28-31-35-34-32-31-32-33-32-31-32-30-29-28-27-27-28-30-31-33-39-39-36-30-28-31-32-33-34-33-32-31-30-30-31-33-34-35
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 -28°C on Fri afternoon, min -39°C on Thu morning). Winds increasing (calm on Fri afternoon, fresh winds from the WNW by Sat night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -29°C on Mon night, min -36°C on Tue night). Wind will be generally light.

This table gives the weather forecast for Portal Mountain at the specific elevation of 1000 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
-25° C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
10.0 km
Low: overcast
1328 km S
3012m alt.
3 hours ago
moderate snow
Ice crystals.
Wind obs. (11 kph from 60 degs) was rejected.
8.0 km
ASCATB196E64S
2030 km ENE
15m alt.
3 hours ago
66
Gales from the SW
(66 kph at 228).
- km
ASCATC196E64S
2049 km ENE
15m alt.
3 hours ago
62
Gales from the SW
(62 kph at 230).
- km
ASCATB196E63S
2054 km ENE
15m alt.
3 hours ago
56
Near gales from the WSW
(56 kph at 239).
- km
ASCATB197E64S
2056 km ENE
15m alt.
3 hours ago
61
Near gales from the SW
(61 kph at 229).
- km
ASCATC197E64S
2058 km ENE
15m alt.
3 hours ago
61
Near gales from the SW
(61 kph at 231).
- km
ASCATC198E64S
2060 km ENE
15m alt.
3 hours ago
62
Gales from the SW
(62 kph at 227).
- km
ASCATC197E63S
2062 km ENE
15m alt.
3 hours ago
60
Near gales from the SW
(60 kph at 236).
- km
ASCATB199E64S
2071 km ENE
15m alt.
3 hours ago
54
Near gales from the SW
(54 kph at 224).
- 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