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

Portal Mountain
Weather Forecast, Antarctica

Issued: 11 am Wed 22 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -27°C on Wed morning, min -36°C on Thu night). Winds decreasing (strong winds from the SW on Wed afternoon, calm by Thu night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -34°C on Sat morning, min -39°C on Mon night). Winds increasing (light winds from the SSW on Sat night, strong winds from the SW by Mon morning).

Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
cloudy
cloudy
cloudy
clear
clear
clear
clear
clear
clear
 km/h
45
SW
45
SW
40
SW
25
SW
20
WSW
10
WSW
5
SE
15
SE
10
SSE
10
SSE
10
SSE
5
SSW
10
WNW
20
WNW
35
WSW
45
SW
45
SW
30
WSW
max °C
-27
-27
-29
-31
-33
-34
-35
-34
-33
-34
-34
-34
-37
-37
-37
-36
-35
-36
min °C
-27
-28
-31
-32
-33
-36
-36
-35
-34
-34
-34
-37
-38
-38
-38
-36
-36
-39
-44
-46
-48
-47
-47
-36
-44
-47
-44
-45
-43
-46
-49
-54
-56
-57
-56
-55
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2150
2150
2150
2100
2100
2100
2100
2100
2150
2150
2150
Sea lvl1000m2000m3000m4000m5000m
-25-26-29-30-32-34-35-36-36-36-36-36-35-36-36-36-35-37-27-28-30-32-33-35-36-35-34-34-34-36-38-38-38-36-36-38-29-29-32-34-35-37-36-32-29-30-30-35-40-40-38-37-37-39
Sunrise
11:56
12:18
12:51
12:00
12:00
12:00
Sunset
2:44
2:22
1:48
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 -27°C on Wed morning, min -36°C on Thu night). Winds decreasing (strong winds from the SW on Wed afternoon, calm by Thu night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -34°C on Sat morning, min -39°C on Mon night). Winds increasing (light winds from the SSW on Sat night, strong winds from the SW by Mon morning).

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
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
10.0 km
Low: overcast
Jang Bogo Station
410 km NNE
29m alt.
3 hours ago
-24° C
-
Wind obs. (11 kph from 250 degs) was rejected.
40 km
Mid: clear
Dumont Durville
1415 km WNW
111m alt.
3 hours ago
-12° C
-
6
Light winds from the E
(6 kph at 80).
60 km
Mid: few
1555 km S
2835m alt.
3 hours ago
-
Wind obs. (19 kph from 70 degs) was rejected.
4.8 km
Mid: clear
DomeA
1590 km SSW
4084m alt.
1 hour ago
-
Wind obs. (9 kph from 230 degs) was rejected.
ASCATC137E65S
1685 km WNW
15m alt.
3 hours ago
18
Light winds from the ESE
(18 kph at 116).
- km
ASCATC137E64S
1696 km WNW
15m alt.
3 hours ago
15
Light winds from the SSE
(15 kph at 155).
- km
ASCATC136E64S
1716 km WNW
15m alt.
3 hours ago
14
Light winds from the SE
(14 kph at 140).
- km
ASCATC135E64S
1727 km WNW
15m alt.
3 hours ago
19
Light winds from the ESE
(19 kph at 110).
- km
ASCATC133E65S
1734 km WNW
15m alt.
3 hours ago
17
Light winds from the ESE
(17 kph at 116).
- 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