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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 pm Tue 21 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -29°C on Tue afternoon, min -38°C on Thu afternoon). Winds decreasing (fresh winds from the W on Tue afternoon, light winds from the WNW by Fri morning).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -30°C on Fri afternoon, min -41°C on Sun morning). Winds increasing (light winds from the W on Sat afternoon, fresh winds from the W by Mon morning).

Tue
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
 km/h
40
W
35
W
30
W
30
W
30
W
25
W
20
W
15
WNW
10
WNW
10
WNW
10
WNW
10
WNW
5
W
10
WNW
20
NW
20
WNW
25
W
max °C
-29
-29
-30
-30
-31
-34
-36
-36
-31
-30
-30
-31
-31
-33
-41
-40
-39
min °C
-29
-30
-30
-31
-33
-35
-38
-37
-34
-30
-31
-32
-32
-40
-41
-41
-40
-46
-47
-46
-46
-48
-51
-52
-50
-45
-38
-40
-42
-40
-55
-57
-57
-57
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2150
2100
2150
2100
2100
2100
2100
2100
2150
2150
2150
Sea lvl1000m2000m3000m4000m5000m
-25-27-26-27-30-33-34-34-35-35-35-35-36-36-37-37-38-27-29-28-29-31-34-36-35-35-33-34-34-35-37-39-39-39-29-30-30-31-32-35-37-37-33-30-31-32-32-37-41-41-40
Sunrise
11:56
12:18
12:51
12:00
12:00
Sunset
3:00
2:44
2:22
1:48
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 Tue afternoon, min -38°C on Thu afternoon). Winds decreasing (fresh winds from the W on Tue afternoon, light winds from the WNW by Fri morning).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -30°C on Fri afternoon, min -41°C on Sun morning). Winds increasing (light winds from the W on Sat afternoon, fresh winds from the W by Mon morning).

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
-23° C
light snow
Light snow.
Wind obs. (6 kph from 120 degs) was rejected.
10.0 km
Low: overcast
Dumont Durville
1415 km WNW
111m alt.
2 hours ago
-11° C
-
7
Light winds from the S
(7 kph at 170).
50 km
Mid: few
ASCATB185E68S
1438 km NE
15m alt.
2 hours ago
25
Moderate winds from the ENE
(25 kph at 72).
- km
ASCATB186E68S
1445 km NE
15m alt.
2 hours ago
19
Light winds from the ENE
(19 kph at 64).
- km
ASCATB188E68S
1468 km NE
15m alt.
2 hours ago
26
Moderate winds from the S
(26 kph at 170).
- km
ASCATB187E68S
1471 km NE
15m alt.
2 hours ago
20
Moderate winds from the SSE
(20 kph at 166).
- km
ASCATB181E67S
1476 km NE
15m alt.
2 hours ago
45
Strong winds from the NE
(45 kph at 44).
- km
ASCATB182E67S
1481 km NE
15m alt.
2 hours ago
45
Strong winds from the NE
(45 kph at 45).
- km
ASCATB183E67S
1504 km NE
15m alt.
2 hours ago
40
Strong winds from the NE
(40 kph at 45).
- km
ASCATB184E67S
1517 km NE
15m alt.
2 hours ago
36
Fresh winds from the NE
(36 kph at 43).
- 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