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

Portal Mountain
Weather Forecast, Antarctica

Issued: 6 am Thu 11 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -16°C on Sat afternoon, min -21°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -16°C on Tue afternoon, min -20°C on Sun night). Winds decreasing (fresh winds from the WSW on Mon afternoon, calm by Tue night).

Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
cloud
clear
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
cloudy
 km/h
5
WSW
5
WSW
5
NNW
5
E
5
SE
5
W
5
SSW
5
SSW
10
SW
15
WSW
20
W
30
W
30
WSW
35
WSW
30
WSW
25
WSW
15
WSW
5
WSW
 cm 
 mm 
max°C
-19
-18
-19
-18
-18
-19
-18
-16
-17
-18
-17
-19
-18
-18
-18
-17
-16
-16
min°C
-20
-18
-21
-19
-18
-21
-19
-17
-20
-19
-18
-20
-19
-18
-20
-18
-16
-16
chill°C 
-25
-18
-26
-19
-22
-25
-24
-22
-28
-27
-29
-32
-31
-30
-31
-29
-24
-22
Freezing level (m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2200
2150
2150
2100
2100
2100
2100
2100
2150
5050
Sea lvl1000m2000m3000m4000m5000m
-22-22-22-22-22-23-22-21-21-21-21-21-20-20-20-19-18-18-20-18-20-19-18-20-19-17-19-19-18-20-19-18-19-18-16-16-15-12-16-13-12-15-12-10-13-13-12-15-15-13-16-14-12-13
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: Mostly dry. Extremely cold (max -16°C on Sat afternoon, min -21°C on Thu night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -16°C on Tue afternoon, min -20°C on Sun night). Winds decreasing (fresh winds from the WSW on Mon afternoon, calm by Tue night).

This table gives the weather forecast for Portal Mountain at the specific elevation of 2000 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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Phoenix Field- McMurdo Station
176 km E
10m alt.
2 hours ago
clear
Fog freezing -.
13
Light winds from the E
(13 kph at 80).
0.5 km
Williams Field
182 km E
8m alt.
3 hours ago
-7° C
partially cloudy
Dry and partly cloudy.
6
Light winds from the WNW
(6 kph at 290).
10.0 km
Low: broken
Mcmurdo Williams
185 km E
22m alt.
2 hours ago
-14° C
clear
Mist -.
Wind obs. (11 kph from 20 degs) was rejected.
1.2 km
Mid: scattered
High: broken
ASCATC171E76S
396 km NE
15m alt.
3 hours ago
18
Light winds from the SW
(18 kph at 220).
- km
MarioZuchelliStation (Baia Terra Nova)
400 km NNE
93m alt.
1 hour ago
-4° C
-
2
Calm
(2 kph at 20).
ASCATC172E76S
422 km NE
15m alt.
3 hours ago
22
Moderate winds from the S
(22 kph at 191).
- km
ASCATC171E75S
422 km NE
15m alt.
3 hours ago
20
Moderate winds from the WSW
(20 kph at 240).
- km
SHIP9030
424 km NNE
15m alt.
3 hours ago
4
Calm
(4 kph at 130).
- km
SHIP5132
424 km NNE
3m alt.
3 hours ago
-6° C
4
Calm
(4 kph at 130).
SHIP6415
424 km NNE
15m alt.
3 hours ago
4
Calm
(4 kph at 130).
- 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