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

Portal Mountain
Weather Forecast, Antarctica

Issued: 6 am Sat 13 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -17°C on Sat afternoon, min -21°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

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

Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
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
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
 km/h
10
S
10
SSW
10
WSW
15
WSW
15
W
15
W
10
WSW
10
W
10
W
5
NW
10
NNE
0
SSE
5
SSW
10
WSW
20
WSW
25
WSW
30
WSW
30
SW
 cm 
 mm 
max°C
-18
-17
-18
-19
-18
-19
-19
-18
-19
-18
-18
-19
-18
-17
-17
-16
-16
-16
min°C
-18
-17
-21
-20
-19
-21
-20
-18
-21
-19
-18
-20
-19
-17
-18
-17
-16
-17
chill°C 
-25
-23
-28
-28
-28
-30
-27
-25
-27
-24
-24
-20
-19
-24
-27
-28
-28
-29
Freezing level (m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2100
2150
2150
4300
2150
2100
2100
4100
4550
5200
Sea lvl1000m2000m3000m4000m5000m
-23-22-22-22-21-22-21-21-21-21-21-22-21-20-19-17-18-18-18-17-20-20-19-20-20-18-20-19-18-20-19-17-18-17-16-17-11-10-15-14-13-17-15-13-17-15-13-16-13-12-15-14-12-15
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 -17°C on Sat afternoon, min -21°C on Sat night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

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

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
177 km E
10m alt.
2 hours ago
light snow
Light snow.
17
Light winds from the NW
(17 kph at 320).
10.0 km
Low: few
Mid: scattered
High: broken
Mcmurdo
177 km E
24m alt.
3 hours ago
-3° C
-
17
Light winds from the N
(17 kph at 350).
34 km
Mid: mostly cloudy
Cape Ross
181 km NNE
212m alt.
2 hours ago
-2° C
-
Wind obs. (6 kph from 260 degs) was rejected.
Williams Field
183 km E
8m alt.
2 hours ago
-3° C
cloudy
Dry and cloudy.
Wind obs. (13 kph from 350 degs) was rejected.
10.0 km
Low: overcast
Mcmurdo Williams
185 km E
22m alt.
2 hours ago
-4° C
cloudy
Dry and cloudy.
Wind obs. (17 kph from 250 degs) was rejected.
10.0 km
Low: scattered
Mid: scattered
High: overcast
MarioZuchelliStation (Baia Terra Nova)
401 km NNE
93m alt.
1 hour ago
-
Wind obs. (7 kph from 80 degs) was rejected.
Priestley Glacier
500 km N
1925m alt.
1 hour ago
-17° C
-
2
Calm
(2 kph at 190).
Cape Phillips
632 km NNE
780m alt.
2 hours ago
-7° C
-
7
Light winds from the SW
(7 kph at 230).
ASCATB166E66S
1345 km NNE
15m alt.
2 hours ago
20
Moderate winds from the E
(20 kph at 82).
- km
ASCATB167E66S
1346 km NNE
15m alt.
2 hours ago
18
Light winds from the E
(18 kph at 83).
- 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