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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 am Mon 22 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -23°C on Mon afternoon, min -37°C on Wed night). Winds increasing (light winds from the SW on Mon morning, gales from the WSW by Wed night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -33°C on Thu night, min -37°C on Thu morning). Winds increasing (light winds from the S on Fri morning, strong winds from the S by Sat night).

Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
some clouds
clear
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
km/h
15
W
15
SW
40
SW
45
SW
50
WSW
55
WSW
50
WSW
55
WSW
65
WSW
30
SW
20
SSW
20
SSW
20
S
25
S
25
S
30
SSE
25
S
35
S
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-24
-23
-24
-26
-28
-30
-33
-34
-35
-36
-34
-33
-34
-34
-34
-33
-33
-33
min °C
-24
-23
-26
-28
-29
-32
-33
-34
-37
-37
-35
-34
-34
-34
-34
-33
-33
-34
 chill °C
-34
-33
-43
-46
-48
-52
-53
-56
-61
-54
-49
-48
-48
-50
-49
-50
-49
-51
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
3350
9600
2100
Sea lvl1000m2000m3000m4000m5000m
-22-22-24-26-28-30-33-34-37-38-37-36-37-37-37-36-36-37-24-23-25-27-29-31-33-34-36-37-35-34-34-34-34-33-33-34-28-27-28-31-33-35-36-37-38-38-33-29-30-30-30-28-29-29
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

Loading...

Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -23°C on Mon afternoon, min -37°C on Wed night). Winds increasing (light winds from the SW on Mon morning, gales from the WSW by Wed night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -33°C on Thu night, min -37°C on Thu morning). Winds increasing (light winds from the S on Fri morning, strong winds from the S by Sat 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.
2 hours ago
-12° C
cloudy
Dry and cloudy.
Wind obs. (22 kph from 110 degs) was rejected.
10.0 km
Low: few
Mid: overcast
ASCATC216E64S
2438 km E
15m alt.
2 hours ago
51
Near gales from the NNW
(51 kph at 328).
- km
ASCATB214E64S
2438 km E
15m alt.
2 hours ago
61
Near gales from the NNW
(61 kph at 346).
- km
ASCATB214E63S
2444 km E
15m alt.
2 hours ago
56
Near gales from the NNW
(56 kph at 334).
- km
ASCATB215E64S
2449 km E
15m alt.
2 hours ago
53
Near gales from the NNW
(53 kph at 342).
- km
ASCATC215E64S
2451 km E
15m alt.
2 hours ago
51
Near gales from the NNW
(51 kph at 336).
- km
ASCATB216E64S
2452 km E
15m alt.
2 hours ago
53
Near gales from the NNW
(53 kph at 334).
- km
ASCATB215E63S
2463 km E
15m alt.
2 hours ago
51
Near gales from the NNW
(51 kph at 339).
- km
ASCATB217E64S
2468 km E
15m alt.
3 hours ago
46
Strong winds from the NNW
(46 kph at 334).
- km
ASCATC217E64S
2470 km E
15m alt.
2 hours ago
49
Strong winds from the NNW
(49 kph at 333).
- 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