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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 am Fri 10 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -27°C on Fri afternoon, min -35°C on Sat afternoon). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -23°C on Wed night, min -34°C on Tue afternoon). Wind will be generally light.

Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
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
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
 km/h
20
WNW
20
WNW
25
WNW
25
W
15
WNW
15
WNW
15
WNW
15
WNW
20
WNW
20
WNW
20
WNW
20
WNW
20
WNW
20
WNW
20
WNW
15
WNW
15
W
15
WSW
max °C
-28
-27
-29
-33
-34
-32
-32
-32
-33
-32
-32
-31
-32
-33
-34
-32
-29
-23
min °C
-29
-28
-31
-34
-35
-34
-32
-33
-33
-32
-32
-32
-33
-34
-34
-34
-30
-27
-41
-41
-46
-48
-48
-47
-44
-46
-46
-45
-45
-46
-47
-48
-48
-46
-41
-37
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2200
2150
2150
2100
2150
2150
2150
2100
2100
2150
2100
Sea lvl1000m2000m3000m4000m5000m
-26-24-25-28-29-29-30-29-29-28-27-26-27-28-28-29-30-29-28-26-28-31-32-32-31-31-32-31-30-30-30-31-31-31-30-28-29-28-30-34-35-33-32-33-33-32-32-32-33-34-34-33-30-25
Sunrise
9:41
9:51
10:00
10:08
10:18
10:27
Sunset
5:04
4:54
4:45
4:36
4:25
4:15

Loading...

Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -27°C on Fri afternoon, min -35°C on Sat afternoon). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -23°C on Wed night, min -34°C on Tue afternoon). 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
-11° C
cloudy
Dry and cloudy.
Wind obs. (28 kph from 100 degs) was rejected.
10.0 km
Low: overcast
ASCATB172E69S
1053 km NNE
15m alt.
2 hours ago
31
Fresh winds from the SSE
(31 kph at 148).
- km
ASCATB173E69S
1066 km NNE
15m alt.
2 hours ago
35
Fresh winds from the SE
(35 kph at 141).
- km
ASCATB174E69S
1071 km NNE
15m alt.
2 hours ago
31
Fresh winds from the SSE
(31 kph at 161).
- km
ASCATB177E70S
1095 km NE
15m alt.
2 hours ago
33
Fresh winds from the SE
(33 kph at 144).
- km
ASCATB178E69S
1111 km NE
15m alt.
2 hours ago
33
Fresh winds from the SE
(33 kph at 145).
- km
ASCATB177E69S
1118 km NE
15m alt.
2 hours ago
21
Moderate winds from the SSE
(21 kph at 150).
- km
ASCATB176E69S
1130 km NE
15m alt.
2 hours ago
35
Fresh winds from the SE
(35 kph at 141).
- km
ASCATB175E69S
1130 km NNE
15m alt.
2 hours ago
21
Moderate winds from the SW
(21 kph at 225).
- km
ASCATB179E69S
1151 km NE
15m alt.
2 hours ago
27
Moderate winds from the SE
(27 kph at 146).
- 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