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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 12 pm Fri 02 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -21°C on Sun night, min -37°C on Sat night). Winds decreasing (fresh winds from the W on Sun afternoon, light winds from the WSW by Sun night).

Days 4–6 Weather Summary

A dusting of new snow. Extremely cold (max -14°C on Wed morning, min -27°C on Mon night). Wind will be generally light.

Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
light snow
cloud
cloud
cloud
cloud
cloud
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
Cloud base (m)
3150
2100
2100
2100
2050
2050
2150
2100
2100
2100
2050
2050
2100
2100
2100
2100
km/h
20
W
15
WNW
15
WNW
15
W
15
W
20
WNW
30
W
30
W
15
WNW
5
SSW
10
SSE
10
W
15
SSW
15
SSW
5
SSW
5
SW
10
S
5
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
1
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-30
-31
-34
-33
-33
-37
-31
-30
-21
-20
-20
-21
-15
-15
-15
-14
-14
-18
min °C
-31
-33
-35
-34
-35
-37
-34
-31
-33
-21
-22
-27
-17
-15
-16
-16
-15
-21
 chill °C
-44
-46
-47
-46
-48
-51
-50
-46
-47
-26
-30
-36
-25
-22
-22
-20
-20
-27
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-33-33-35-37-36-33-31-30-28-31-32-30-26-25-24-24-24-25-32-32-35-36-35-34-31-29-27-27-28-28-23-22-21-21-21-23-31-32-35-34-34-37-33-31-27-21-21-24-16-15-16-15-15-20
Sunrise
6:50
—
—
6:41
—
—
6:33
—
—
6:24
—
—
6:16
—
—
6:07
—
—
Sunset
—
9:38
—
—
9:46
—
—
9:54
—
—
—
10:02
—
—
10:10
—
—
10:19

Loading...

Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -21°C on Sun night, min -37°C on Sat night). Winds decreasing (fresh winds from the W on Sun afternoon, light winds from the WSW by Sun night).

Portal Mountain Weather (Days 3-6):

A dusting of new snow. Extremely cold (max -14°C on Wed morning, min -27°C on Mon 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.
58 minutes ago
-26°C
clear
-
Wind obs. (20 kph from 70 degs) was rejected.
10.0 km
Low: few
Mid: few
High: scattered
Williams Field
183 km E
8m alt.
2 hours ago
-20°C
clear
Clear
Wind obs. (30 kph from 90 degs) was rejected.
9.0 km
Jang Bogo Station
410 km NNE
29m alt.
2 hours ago
-21°C
-
4
Calm
(4 kph at 270).
40 km
Mid: clear
1328 km S
3012m alt.
3 hours ago
-
Wind obs. (24 kph from 330 degs) was rejected.
1.6 km
Mid: overcast
Dumont Durville
1415 km WNW
111m alt.
2 hours ago
-21°C
-
6
Light winds from the ESE
(6 kph at 110).
40 km
Mid: mostly cloudy
1555 km S
2835m alt.
2 hours ago
-
Wind obs. (24 kph from 330 degs) was rejected.
1.6 km
Mid: overcast
ASCATC147E62S
1801 km NW
15m alt.
3 hours ago
42
Strong winds from the N
(42 kph at 351).
- km
ASCATC148E62S
1806 km NW
15m alt.
3 hours ago
37
Fresh winds from the NNW
(37 kph at 336).
- km
ASCATC146E62S
1816 km NW
15m alt.
3 hours ago
40
Strong winds from the NNW
(40 kph at 344).
- km
ASCATC149E62S
1823 km NW
15m alt.
3 hours ago
37
Fresh winds from the NNW
(37 kph at 340).
- 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