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

AyPortal Mountain
Weather Forecast, Antarctica

Placeholder
Issued: 6 am Fri 22 Nov Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -21°C on Sat afternoon, min -26°C on Fri morning). Mainly strong winds.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -20°C on Mon afternoon, min -27°C on Tue night). Winds decreasing (strong winds from the SW on Mon night, calm by Wed night).

Days 7–9 Weather Summary

Mostly dry. Extremely cold (max -20°C on Thu morning, min -26°C on Fri night). Winds decreasing (fresh winds from the SW on Thu night, light winds from the SSW by Fri night).

Days 10–12 Weather Summary

A light covering of new snow mostly falling on Sun afternoon. Extremely cold (max -16°C on Mon night, min -21°C on Sun morning). Winds decreasing (strong winds from the S on Sun night, light winds from the SSW by Tue afternoon).

Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
1
Monday
2
Tuesday
3
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
clear
part cloud
clear
clear
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
light snow
light snow
cloud
light snow
light snow
cloud
part cloud
cloud
some clouds
cloudy
clear
some clouds
clear
clear
cloudy
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
light snow
light snow
cloudy
light snow
light snow
cloudy
some clouds
cloudy
 km/h
15
SSW
25
SSW
35
WSW
20
SSW
35
SW
30
SW
15
SSW
25
S
20
SW
35
WSW
35
SW
45
SW
40
SW
35
SW
45
SW
15
SW
10
WSW
5
W
15
SW
20
SW
30
SW
20
SW
15
SSW
10
SW
10
SSW
15
SSW
15
SSW
20
S
35
S
35
S
35
S
40
S
40
SSW
25
SSW
15
SSW
20
SSW
T antarctica.wind.48.cc23
T antarctica.wind.72.cc23
T antarctica.wind.96.cc23
T antarctica.wind.120.cc23
T antarctica.wind.144.cc23
T antarctica.wind.168.cc23
T antarctica.wind.192.cc23
T antarctica.wind.216.cc23
T antarctica.wind.240.cc23
T antarctica.wind.264.cc23
T antarctica.wind.288.cc23
 cm 
2.0
3
1.0
2.0
 mm 
max°C
-25
-22
-22
-22
-21
-21
-22
-21
-21
-21
-20
-20
-23
-23
-25
-24
-24
-22
-20
-20
-21
-23
-23
-25
-23
-23
-23
-20
-21
-21
-18
-17
-16
-17
-16
-16
min°C
-26
-23
-24
-23
-21
-23
-23
-21
-22
-22
-20
-22
-23
-24
-27
-25
-24
-24
-20
-20
-23
-23
-24
-26
-24
-23
-23
-21
-21
-21
-20
-17
-18
-18
-16
-18
chill°C 
-37
-35
-39
-34
-35
-33
-33
-33
-34
-36
-34
-37
-38
-39
-44
-35
-31
-30
-28
-30
-36
-34
-34
-34
-31
-32
-32
-32
-35
-36
-34
-30
-29
-29
-24
-28
Freezing level (m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2150
2150
2700
2150
2150
2250
2150
2100
2100
3150
5350
2250
2200
2150
2150
4550
4000
4900
2150
2200
2150
2200
2050
2100
2050
2100
2100
2100
2100
Sea lvl1000m2000m3000m4000m5000m
-28-26-24-25-23-24-25-25-24-24-23-23-26-27-29-28-27-25-22-21-24-25-27-27-27-26-26-25-25-25-24-22-21-21-20-19-26-23-23-23-21-22-23-21-22-22-20-21-23-24-26-25-24-23-20-20-22-23-24-26-24-23-23-21-21-21-19-17-17-18-16-17-21-18-22-19-17-20-18-14-17-17-15-17-18-18-21-20-18-21-17-16-20-19-18-22-18-17-18-13-13-14-12-10-11-12-10-12
Sunrise
12:00
12:00
12:00
12:00
12:00
12:00
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
12:00
12:00
12:00
12:00
12:00
12:00

Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -21°C on Sat afternoon, min -26°C on Fri morning). Mainly strong winds.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -20°C on Mon afternoon, min -27°C on Tue night). Winds decreasing (strong winds from the SW on Mon night, calm by Wed night).

Portal Mountain Weather (Days 6-9):

Mostly dry. Extremely cold (max -20°C on Thu morning, min -26°C on Fri night). Winds decreasing (fresh winds from the SW on Thu night, light winds from the SSW by Fri 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
Williams Field
182 km E
8m alt.
3 hours ago
-15° C
clear
Clear
0
Calm
(0 kph at 0).
10.0 km
Mcmurdo Williams
185 km E
22m alt.
3 hours ago
-23° C
clear
-
7
Light winds from the ENE
(7 kph at 60).
10.0 km
Low: few
Mid: few
High: scattered
1322 km S
3012m alt.
3 hours ago
-41° C
moderate snow
Ice crystals.
6
Light winds from the N
(6 kph at 10).
10.0 km
Low: broken
ASCATB110E66S
2059 km W
15m alt.
3 hours ago
67
Gales from the ENE
(67 kph at 79).
- km
SHIP4760
2094 km NE
15m alt.
3 hours ago
0° C
22
Moderate winds from the NW
(23 kph at 320).
- km
ASCATB109E66S
2111 km W
15m alt.
3 hours ago
66
Gales from the E
(66 kph at 82).
- km
SHIP3717
2114 km NE
15m alt.
2 hours ago
0° C
22
Moderate winds from the NNW
(23 kph at 330).
- km
SHIP6745
2114 km NE
3m alt.
2 hours ago
-1° C
26
Moderate winds from the NNW
(26 kph at 330).
SHIP5621
2114 km NE
15m alt.
2 hours ago
0° C
26
Moderate winds from the NNW
(26 kph at 330).
- km
SHIP5252
2114 km NE
15m alt.
34 minutes ago
0° C
24
Moderate winds from the NNW
(25 kph at 340).
- 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