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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 am Sun 24 May Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A light covering of new snow mostly falling on Sun morning. Extremely cold (max -17°C on Sun morning, min -31°C on Mon night). Mainly fresh winds.

Days 4–6 Weather Summary

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

Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
light snow
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
light snow
light snow
light snow
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
km/h
25
SW
30
SSW
15
S
15
SSW
15
SW
25
W
20
WNW
15
WNW
15
W
15
W
15
W
15
WNW
20
WNW
20
WNW
20
WNW
15
WNW
10
WNW
10
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
2
2
max °C
-17
-17
-19
-27
-27
-28
-28
-26
-26
-28
-28
-28
-32
-34
-35
-32
-28
-28
min °C
-18
-17
-27
-27
-27
-31
-31
-27
-27
-28
-28
-31
-33
-35
-37
-34
-31
-28
-29
-29
-36
-38
-38
-46
-44
-38
-37
-38
-39
-43
-47
-50
-52
-46
-40
-36
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2100
2100
2100
2100
2050
2050
2100
2100
2100
2100
2050
2100
2100
2050
2150
2100
Sea lvl1000m2000m3000m4000m5000m
-27-28-33-36-35-31-29-30-32-32-32-32-30-29-31-32-32-32-23-24-30-33-32-31-29-29-30-30-31-31-31-31-32-32-32-30-18-17-23-27-27-30-30-27-27-28-28-30-33-35-36-33-30-28
Sunrise
12:00
12:00
12:00
12:00
12:00
12:00
Sunset
12:00
12:00
12:00
12:00
12:00
12:00

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: A light covering of new snow mostly falling on Sun morning. Extremely cold (max -17°C on Sun morning, min -31°C on Mon night). Mainly fresh winds.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -28°C on Wed morning, min -37°C on Thu 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.
3 hours ago
-10° C
moderate snow
Blowing moderate snow.
54
Near gales from the S
(54 kph at 180).
2.5 km
Mid: scattered
High: overcast
Dumont Durville
1415 km WNW
111m alt.
2 hours ago
-20° C
-
6
Light winds from the WNW
(6 kph at 300).
30 km
Mid: mostly cloudy
ASCATC173E66S
1429 km NNE
15m alt.
3 hours ago
50
Strong winds from the NNE
(50 kph at 15).
- km
ASCATC170E66S
1430 km NNE
15m alt.
3 hours ago
42
Strong winds from the NW
(42 kph at 310).
- km
ASCATB171E66S
1431 km NNE
15m alt.
3 hours ago
55
Near gales from the NNE
(55 kph at 26).
- km
ASCATB173E66S
1432 km NNE
15m alt.
3 hours ago
49
Strong winds from the N
(49 kph at 10).
- km
ASCATB169E66S
1437 km NNE
15m alt.
3 hours ago
46
Strong winds from the NW
(46 kph at 310).
- km
ASCATB172E66S
1438 km NNE
15m alt.
3 hours ago
54
Near gales from the NNE
(54 kph at 17).
- km
ASCATC169E66S
1441 km NNE
15m alt.
3 hours ago
45
Strong winds from the NW
(45 kph at 306).
- km
ASCATB170E66S
1444 km NNE
15m alt.
3 hours ago
41
Strong winds from the NW
(41 kph at 323).
- 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