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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 pm Fri 04 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -31°C on Fri afternoon, min -41°C on Mon morning). Winds decreasing (near gales from the WSW on Fri afternoon, calm by Sat night).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -33°C on Wed afternoon, min -43°C on Tue morning). Winds increasing (calm on Mon night, strong winds from the W by Wed morning).

Fri
4
Saturday
5
Sunday
6
Monday
7
Tuesday
8
Wednesday
9
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
cloud
cloud
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
cloud
part cloud
clear
clear
clear
clear
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
some clouds
some clouds
clear
clear
cloudy
some clouds
Cloud base (m)
4800
3650
2100
2050
2050
2100
2150
2150
2150
2100
2100
4350
km/h
55
WSW
45
WSW
30
WSW
15
WSW
5
WNW
10
W
5
SW
10
WNW
15
WNW
20
W
10
W
10
ESE
5
S
25
W
40
W
30
WNW
30
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-31
-32
-33
-34
-36
-37
-37
-38
-41
-41
-41
-43
-43
-39
-35
-33
-33
min °C
-32
-32
-34
-36
-36
-37
-38
-40
-41
-41
-42
-43
-43
-42
-37
-34
-33
 chill °C
-52
-52
-48
-43
-42
-46
-46
-52
-54
-57
-42
-55
-50
-57
-57
-51
-50
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-30-30-32-33-36-37-39-40-40-40-40-44-44-40-34-32-30-32-32-34-35-36-37-38-39-41-41-42-43-43-41-36-34-33-33-35-36-37-35-35-36-37-41-43-44-41-42-41-37-35-36
Sunrise
9:27
9:18
9:11
9:03
8:53
Sunset
5:09
5:19
5:25
5:34
5:42
5:49

Loading...

Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -31°C on Fri afternoon, min -41°C on Mon morning). Winds decreasing (near gales from the WSW on Fri afternoon, calm by Sat night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -33°C on Wed afternoon, min -43°C on Tue morning). Winds increasing (calm on Mon night, strong winds from the W by Wed 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
-29°C
partially cloudy
Dry and partly cloudy.
35
Fresh winds from the E
(35 kph at 90).
7.0 km
Low: broken
DomeA
1590 km SSW
4084m alt.
2 hours ago
-
Wind obs. (13 kph from 230 degs) was rejected.
hy2c189E63S
2015 km NE
15m alt.
3 hours ago
41
Strong winds from the NNE
(41 kph at 25).
- km
hy2c190E63S
2025 km NE
15m alt.
3 hours ago
39
Strong winds from the NNE
(39 kph at 20).
- km
hy2c189E62S
2041 km NE
15m alt.
3 hours ago
42
Strong winds from the NNE
(42 kph at 25).
- km
hy2c191E63S
2045 km NE
15m alt.
3 hours ago
35
Fresh winds from the NNE
(35 kph at 15).
- km
hy2c190E62S
2055 km NE
15m alt.
3 hours ago
35
Fresh winds from the NNE
(35 kph at 20).
- km
hy2c188E62S
2069 km NE
15m alt.
3 hours ago
41
Strong winds from the NNE
(41 kph at 22).
- km
hy2c191E62S
2073 km NE
15m alt.
3 hours ago
29
Fresh winds from the NNE
(29 kph at 22).
- km
hy2c193E63S
2087 km NE
15m alt.
3 hours ago
28
Moderate winds from the NNW
(28 kph at 342).
- 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