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

Portal Mountain
Weather Forecast, Antarctica

Issued: 12 am Fri 20 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -27°C on Sun afternoon, min -33°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

A dusting of new snow. Extremely cold (max -21°C on Wed morning, min -29°C on Mon night). Wind will be generally light.

Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
light snow
light snow
cloud
light snow
cloud
cloud
cloud
cloudy
some clouds
clear
clear
clear
clear
clear
cloudy
cloudy
cloudy
cloudy
cloudy
light snow
light snow
cloudy
light snow
cloudy
cloudy
cloudy
 km/h
15
WNW
15
WNW
15
WNW
20
WNW
20
WNW
25
WNW
25
W
25
W
20
W
10
WNW
5
S
5
S
5
WSW
15
S
20
S
25
S
20
SW
25
WSW
25
W
1
1
2
max °C
-28
-31
-31
-33
-31
-31
-33
-28
-27
-24
-25
-26
-25
-24
-24
-22
-21
-21
-25
min °C
-30
-31
-32
-33
-33
-31
-33
-31
-27
-27
-25
-28
-29
-24
-24
-23
-21
-23
-27
-41
-42
-45
-46
-48
-45
-48
-46
-40
-37
-25
-28
-34
-34
-36
-35
-32
-36
-40
0
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
2100
2150
2150
2100
2100
2050
2050
2050
2100
2100
2050
2100
2100
2100
2100
Sea lvl1000m2000m3000m4000m5000m
-32-33-32-30-28-28-28-28-28-30-33-34-33-33-33-32-30-28-27-31-32-32-31-30-29-30-29-27-29-30-32-31-30-30-29-27-26-27-29-31-32-33-32-31-33-30-27-26-25-27-27-24-24-23-21-22-26
Sunrise
8:07
8:15
8:22
8:30
8:37
8:44
Sunset
8:49
8:40
8:34
8:25
8:17
8:09

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -27°C on Sun afternoon, min -33°C on Fri night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

A dusting of new snow. Extremely cold (max -21°C on Wed morning, min -29°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
Mcmurdo
177 km E
24m alt.
2 hours ago
-20° C
Hail showers.
41
Strong winds from the
(41 kph at 270).
29 km
Mid: mostly cloudy
Cape Ross
181 km NNE
212m alt.
3 hours ago
-17° C
-
37
Fresh winds from the SSE
(37 kph at 160).
Williams Field
183 km E
8m alt.
2 hours ago
-21° C
cloudy
Dry and cloudy.
30
Fresh winds from the ESE.(Wind varies from 080 to 180 degs)
(30 kph at 110).
10.0 km
Low: overcast
MarioZuchelliStation (Baia Terra Nova)
401 km NNE
93m alt.
3 hours ago
-
Wind obs. (115 kph from 240 degs) was rejected.
ASCATB172E76S
424 km NE
15m alt.
2 hours ago
71
Gales from the S
(71 kph at 183).
- km
ASCATC172E76S
430 km NE
15m alt.
3 hours ago
58
Near gales from the S
(58 kph at 177).
- km
ASCATB173E76S
441 km ENE
15m alt.
2 hours ago
69
Gales from the S
(69 kph at 188).
- km
ASCATC173E76S
449 km ENE
15m alt.
3 hours ago
60
Near gales from the SSW
(60 kph at 194).
- km
ASCATC171E75S
459 km NE
15m alt.
3 hours ago
46
Strong winds from the SSW
(46 kph at 191).
- km
ASCATB174E76S
466 km ENE
15m alt.
2 hours ago
65
Gales from the SSW
(65 kph at 196).
- 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