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

Portal Mountain
Weather Forecast, Antarctica

Issued: 12 am Sat 06 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -9°C on Sat morning, min -15°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -10°C on Tue morning, min -17°C on Wed night). Wind will be generally light.

Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
light snow
cloud
light snow
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
cloudy
light snow
cloudy
light snow
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
 km/h
5
SSW
15
S
15
S
10
SW
15
WSW
15
SW
10
WNW
5
W
5
W
10
NW
10
WNW
5
WNW
10
W
15
W
15
W
15
W
15
WNW
15
W
15
WNW
 cm 
1
1
 mm 
max°C
-11
-9
-9
-9
-10
-10
-13
-11
-10
-13
-10
-10
-13
-12
-12
-14
-13
-12
-15
min°C
-13
-10
-9
-12
-11
-10
-15
-11
-11
-15
-12
-10
-14
-13
-12
-17
-15
-13
-19
chill°C 
-18
-16
-16
-20
-18
-16
-21
-14
-15
-22
-18
-14
-21
-20
-19
-25
-22
-20
-28
Freezing level (m
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
2050
2150
2100
2100
2100
2250
5550
5650
5450
Sea lvl1000m2000m3000m4000m5000m
-23-22-21-21-21-21-22-22-21-21-20-19-20-20-20-20-20-20-22-19-17-17-17-17-17-20-18-17-19-17-16-18-18-17-19-18-18-20-12-10-9-11-11-10-14-11-11-14-11-10-14-13-12-16-14-13-17
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: A dusting of new snow. Temperatures will be well below freezing (max -9°C on Sat morning, min -15°C on Sun night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Temperatures will be well below freezing (max -10°C on Tue morning, min -17°C on Wed 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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Mcmurdo
177 km E
24m alt.
56 minutes ago
-8° C
-
26
Moderate winds from the ENE
(26 kph at 70).
34 km
Mid: scattered
Cape Ross
181 km NNE
212m alt.
56 minutes ago
-7° C
-
Wind obs. (26 kph from 140 degs) was rejected.
Williams Field
183 km E
8m alt.
2 hours ago
-8° C
cloudy
Dry and cloudy.
28
Moderate winds from the ENE
(28 kph at 60).
10.0 km
Low: overcast
MarioZuchelliStation (Baia Terra Nova)
401 km NNE
93m alt.
3 hours ago
-6° C
-
Wind obs. (20 kph from 220 degs) was rejected.
Priestley Glacier
500 km N
1925m alt.
3 hours ago
-25° C
-
Wind obs. (17 kph from 240 degs) was rejected.
ASCATC177E75S
582 km ENE
15m alt.
3 hours ago
23
Moderate winds from the NW
(23 kph at 306).
- km
ASCATC180E76S
593 km ENE
15m alt.
3 hours ago
23
Moderate winds from the NW
(23 kph at 320).
- km
ASCATC178E75S
604 km ENE
15m alt.
3 hours ago
27
Moderate winds from the NW
(27 kph at 309).
- km
ASCATB178E75S
613 km ENE
15m alt.
3 hours ago
21
Moderate winds from the NW
(21 kph at 315).
- km
ASCATC181E76S
614 km ENE
15m alt.
3 hours ago
23
Moderate winds from the NW
(23 kph at 321).
- 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