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

Portal Mountain
Weather Forecast, Antarctica

Issued: 11 pm Wed 08 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -29°C on Wed night, min -39°C on Sat morning). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -30°C on Tue afternoon, min -40°C on Sat night). Wind will be generally light.

Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
some clouds
cloudy
cloudy
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
km/h
15
W
15
W
15
W
20
WNW
20
NW
20
WNW
25
W
15
WNW
15
WNW
15
WNW
10
WNW
15
W
20
WNW
20
WNW
15
WNW
10
WNW
10
WNW
5
WNW
5
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-29
-29
-30
-33
-37
-35
-36
-39
-39
-39
-36
-35
-38
-38
-37
-34
-33
-30
-28
min °C
-33
-29
-31
-36
-37
-37
-38
-39
-39
-40
-37
-38
-39
-39
-38
-36
-34
-31
-29
 chill °C
-45
-39
-43
-50
-52
-52
-52
-53
-52
-54
-49
-52
-54
-54
-51
-47
-43
-38
-34
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
2100
2100
2150
2150
2050
2100
2100
2100
2100
2100
2100
2100
2100
2150
2150
2100
2100
2100
Sea lvl1000m2000m3000m4000m5000m
-35-34-33-31-32-34-37-37-38-40-41-39-38-36-36-36-36-36-36-33-32-32-32-34-34-37-38-39-40-39-39-39-37-36-36-36-34-34-31-29-31-35-37-36-37-39-39-40-37-37-39-39-38-35-34-31-29
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 -29°C on Wed night, min -39°C on Sat morning). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -30°C on Tue afternoon, min -40°C on Sat 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
-27° C
clear
Clear
33
Fresh winds from the E
(33 kph at 80).
6.0 km
ASCATC147E64S
1675 km NW
15m alt.
3 hours ago
69
Gales from the WNW
(69 kph at 298).
- km
ASCATC146E64S
1690 km NW
15m alt.
3 hours ago
66
Gales from the WNW
(66 kph at 298).
- km
ASCATC147E63S
1714 km NW
15m alt.
3 hours ago
66
Gales from the WNW
(66 kph at 301).
- km
ASCATC146E63S
1779 km NW
15m alt.
3 hours ago
55
Near gales from the NW
(55 kph at 308).
- km
ASCATC136E64S
1807 km WNW
15m alt.
3 hours ago
43
Strong winds from the NW
(43 kph at 309).
- km
ASCATC145E63S
1808 km NW
15m alt.
3 hours ago
47
Strong winds from the NW
(47 kph at 315).
- km
ASCATC144E63S
1818 km NW
15m alt.
3 hours ago
39
Strong winds from the NW
(39 kph at 316).
- km
ASCATC135E64S
1823 km WNW
15m alt.
3 hours ago
37
Fresh winds from the WNW
(37 kph at 301).
- km
ASCATC143E63S
1832 km NW
15m alt.
3 hours ago
31
Fresh winds from the NW
(31 kph at 316).
- 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