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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 6 am Sat 10 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -24°C on Sat afternoon, min -39°C on Sun night). Winds decreasing (strong winds from the W on Sat night, light winds from the WNW by Mon afternoon).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -28°C on Thu afternoon, min -37°C on Tue night). Wind will be generally light.

Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
4250
7050
2200
2100
2050
2150
2150
2200
2100
2100
km/h
30
W
35
W
45
W
45
W
40
W
20
W
15
WNW
10
WNW
15
WNW
15
WNW
20
WNW
15
WNW
10
WNW
5
W
10
WNW
10
WNW
10
W
20
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-25
-24
-25
-28
-27
-31
-34
-31
-33
-32
-31
-35
-31
-30
-34
-29
-28
-30
min °C
-27
-25
-28
-28
-28
-39
-37
-31
-35
-33
-33
-37
-34
-32
-35
-31
-29
-31
 chill °C
-41
-40
-46
-46
-44
-54
-51
-41
-48
-46
-46
-51
-44
-41
-46
-41
-40
-44
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-25-25-26-29-31-34-36-35-34-33-33-35-36-36-35-33-32-28-26-25-26-29-30-35-36-34-34-34-33-35-35-34-35-32-31-29-26-25-27-28-28-35-36-31-34-33-32-36-33-31-35-30-29-31
Sunrise
5:41
—
—
5:31
—
—
5:22
—
—
5:11
—
—
5:01
—
—
4:50
—
—
Sunset
—
—
10:45
—
—
10:54
—
—
11:05
—
—
11:15
—
—
11:24
—
—
11:36

Loading...

Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -24°C on Sat afternoon, min -39°C on Sun night). Winds decreasing (strong winds from the W on Sat night, light winds from the WNW by Mon afternoon).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -28°C on Thu afternoon, min -37°C on Tue night). 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
Phoenix Field- McMurdo Station
177 km E
10m alt.
2 hours ago
partially cloudy
Dry and partly cloudy.
Wind obs. (13 kph from 160 degs) was rejected.
10.0 km
Low: few
Mid: scattered
High: broken
Williams Field
183 km E
8m alt.
2 hours ago
-18°C
cloudy
Dry and cloudy.
19
Light winds from the ESE
(19 kph at 110).
10.0 km
Low: overcast
Dumont Durville
1415 km WNW
111m alt.
3 hours ago
-11°C
-
9
Light winds from the SE
(9 kph at 140).
50 km
Mid: mostly cloudy
DomeA
1590 km SSW
4084m alt.
2 hours ago
-
Wind obs. (9 kph from 230 degs) was rejected.
hy2c177E64S
1730 km NNE
15m alt.
3 hours ago
46
Strong winds from the WNW
(46 kph at 290).
- km
hy2c178E64S
1750 km NNE
15m alt.
3 hours ago
43
Strong winds from the WNW
(43 kph at 298).
- km
hy2c179E64S
1750 km NE
15m alt.
3 hours ago
42
Strong winds from the WNW
(42 kph at 298).
- km
hy2c182E64S
1752 km NE
15m alt.
3 hours ago
42
Strong winds from the WNW
(42 kph at 300).
- km
ASCATB140E64S
1754 km NW
15m alt.
2 hours ago
39
Strong winds from the E
(39 kph at 94).
- km
ASCATB142E63S
1755 km NW
15m alt.
2 hours ago
38
Fresh winds from the E
(38 kph at 94).
- 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