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

Portal Mountain
Weather Forecast, Antarctica

Issued: 12 pm Tue 09 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -20°C on Tue afternoon, min -23°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -21°C on Sun afternoon, min -23°C on Fri morning). Wind will be generally light.

Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
 km/h
10
SW
5
WSW
5
SW
5
SW
5
WSW
5
SW
0
WNW
5
NNW
10
N
10
ENE
5
NNE
0
NNE
5
SE
0
ENE
5
WSW
10
SW
15
SW
25
SW
 cm 
 mm 
max°C
-21
-20
-21
-21
-21
-22
-22
-22
-22
-23
-22
-22
-22
-22
-22
-22
-21
-21
min°C
-22
-21
-21
-21
-22
-22
-22
-22
-23
-23
-22
-23
-22
-22
-22
-22
-21
-21
chill°C 
-30
-27
-27
-25
-29
-28
-22
-26
-29
-30
-22
-23
-26
-22
-27
-29
-30
-32
Freezing level (m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2150
2200
2100
2100
2200
2150
2150
2300
2200
2150
Sea lvl1000m2000m3000m4000m5000m
-22-21-21-21-22-22-22-22-23-23-22-23-22-22-22-22-21-21-19-18-20-19-19-21-20-19-21-19-19-20-19-18-20-19-18-19-14-13-16-14-13-17-15-13-17-13-12-15-12-12-15-13-11-14
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 -20°C on Tue afternoon, min -23°C on Thu night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -21°C on Sun afternoon, min -23°C on Fri morning). Wind will be generally light.

This table gives the weather forecast for Portal Mountain at the specific elevation of 2555 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.
3 hours ago
-5° C
partially cloudy
Dry and partly cloudy.
24
Moderate winds from the NNW
(24 kph at 330).
10.0 km
Low: broken
Mid: broken
Cape Ross
180 km NNE
212m alt.
3 hours ago
-7° C
-
Wind obs. (7 kph from 290 degs) was rejected.
Williams Field
182 km E
8m alt.
3 hours ago
-4° C
clear
-
26
Moderate winds from the NNW
(26 kph at 330).
10.0 km
Low: few
Mcmurdo Williams
185 km E
22m alt.
3 hours ago
-5° C
partially cloudy
Dry and partly cloudy.
24
Moderate winds from the NW.(Wind varies from 080 to 150 degs)
(24 kph at 310).
10.0 km
Low: scattered
SHIP2670
400 km NNE
15m alt.
2 hours ago
9
Light winds from the ENE
(10 kph at 70).
- km
SHIP2670
402 km NNE
15m alt.
2 hours ago
9
Light winds from the ENE
(10 kph at 70).
- km
SHIP3919
402 km NNE
15m alt.
2 hours ago
9
Light winds from the ENE
(10 kph at 70).
- km
Priestley Glacier
500 km N
1925m alt.
3 hours ago
-20° C
-
Wind obs. (19 kph from 130 degs) was rejected.
Cape Phillips
632 km NNE
780m alt.
1 hour ago
-9° C
-
41
Strong winds from the SW
(41 kph at 230).
1328 km S
3012m alt.
3 hours ago
-29° C
clear
-
Wind obs. (11 kph from 110 degs) was rejected.
10.0 km
Low: few
Mid: few

* 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