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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 12 am Sun 18 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A light covering of new snow mostly falling on Sun night. Extremely cold (max -12°C on Mon afternoon, min -25°C on Sat night). Mainly fresh winds.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -14°C on Thu afternoon, min -26°C on Tue night). Wind will be generally light.

Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
cloud
light snow
light snow
light snow
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
some clouds
cloudy
cloudy
light snow
light snow
light snow
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
Cloud base (m)
2150
2050
2050
2100
2100
2100
2100
4500
2200
2200
2100
2150
2050
2150
2050
2100
km/h
15
WNW
10
SW
10
SSW
15
S
25
S
25
S
20
WSW
25
W
20
W
15
WNW
15
W
10
W
15
W
15
W
15
SW
15
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
2
2
2
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-22
-17
-16
-14
-13
-12
-16
-24
-23
-23
-19
-18
-21
-17
-14
-17
min °C
-25
-19
-16
-16
-13
-13
-23
-24
-24
-26
-21
-19
-22
-18
-14
-21
 chill °C
-35
-26
-23
-24
-23
-21
-36
-37
-36
-38
-30
-27
-31
-27
-22
-30
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-26-27-26-25-25-24-23-25-25-25-25-25-24-24-24-22-25-24-23-22-20-20-22-25-25-26-24-23-24-21-21-21-24-18-16-15-13-13-20-24-24-25-20-19-22-18-14-19
Sunrise
—
4:13
—
—
3:58
—
—
3:42
—
—
3:21
—
—
2:56
—
—
Sunset
—
12:01
—
—
12:15
—
—
12:32
—
—
12:51
—
—
1:16
—
—

Loading...

Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: A light covering of new snow mostly falling on Sun night. Extremely cold (max -12°C on Mon afternoon, min -25°C on Sat night). Mainly fresh winds.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -14°C on Thu afternoon, min -26°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
Williams Field
183 km E
8m alt.
2 hours ago
-11°C
cloudy
Dry and cloudy.
13
Light winds from the E
(13 kph at 80).
10.0 km
Low: broken
Mid: overcast
Dumont Durville
1415 km WNW
111m alt.
3 hours ago
-21°C
-
65
Gales from the SSE
(65 kph at 150).
DomeA
1590 km SSW
4084m alt.
2 hours ago
-
Wind obs. (6 kph from 230 degs) was rejected.
WilkinsRunwayEast
1962 km W
755m alt.
3 hours ago
-20°C
-
17
Light winds from the NNW
(17 kph at 340).
Casey
2024 km W
42m alt.
3 hours ago
-14°C
-
33
Fresh winds from the NE
(33 kph at 50).
Mid: mostly cloudy
ASCATC117E62S
2314 km W
15m alt.
2 hours ago
27
Moderate winds from the ENE
(27 kph at 66).
- km
ASCATC116E62S
2388 km W
15m alt.
2 hours ago
21
Moderate winds from the E
(21 kph at 86).
- km
ASCATC116E61S
2401 km W
15m alt.
2 hours ago
23
Moderate winds from the E
(23 kph at 79).
- km
ASCATC115E62S
2404 km W
15m alt.
2 hours ago
27
Moderate winds from the E
(27 kph at 90).
- km
ASCATC114E62S
2431 km W
15m alt.
2 hours ago
32
Fresh winds from the E
(32 kph at 84).
- 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