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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 6 am Fri 09 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -23°C on Fri morning, min -34°C on Sun night). Winds increasing (light winds from the WNW on Fri morning, strong winds from the W by Sat night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -24°C on Wed morning, min -34°C on Mon afternoon). Wind will be generally light.

Friday
9
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
clear
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
cloudy
cloudy
Cloud base (m)
5250
4750
3900
4400
5900
4950
2100
4200
2150
2100
km/h
15
WNW
15
W
15
W
25
W
35
W
45
W
50
W
45
W
20
W
20
WNW
20
W
30
W
20
WNW
25
W
25
W
15
WNW
5
SE
10
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-23
-23
-24
-26
-24
-25
-26
-25
-28
-33
-34
-28
-30
-29
-31
-24
-26
-27
min °C
-24
-23
-27
-27
-25
-27
-27
-25
-34
-33
-34
-32
-31
-29
-32
-28
-28
-31
 chill °C
-35
-33
-40
-41
-40
-44
-45
-42
-48
-47
-49
-46
-45
-43
-45
-39
-28
-41
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-22-24-26-25-25-27-29-29-31-33-35-30-28-28-28-29-32-31-23-24-26-26-25-27-28-28-31-33-35-31-30-28-29-28-30-31-24-23-26-27-25-26-27-25-31-33-34-30-31-29-32-26-27-29
Sunrise
5:50
—
—
5:41
—
—
5:31
—
—
5:22
—
—
5:11
—
—
5:01
—
—
Sunset
—
—
10:37
—
—
10:45
—
—
10:54
—
—
11:05
—
—
11:15
—
—
11:24

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -23°C on Fri morning, min -34°C on Sun night). Winds increasing (light winds from the WNW on Fri morning, strong winds from the W by Sat night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -24°C on Wed morning, min -34°C on Mon afternoon). 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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Phoenix Field- McMurdo Station
177 km E
10m alt.
1 hour ago
-18°C
light snow
Light snow.
0
Calm
(0 kph at 0).
9.0 km
Low: broken
Mid: broken
High: overcast
Williams Field
183 km E
8m alt.
2 hours ago
-17°C
cloudy
Dry and cloudy.
19
Light winds from the ESE
(19 kph at 110).
9.0 km
Low: few
Mid: overcast
Dumont Durville
1415 km WNW
111m alt.
2 hours ago
-15°C
-
30
Fresh winds from the SW
(30 kph at 220).
50 km
Mid: few
DomeA
1590 km SSW
4084m alt.
2 hours ago
-
Wind obs. (20 kph from 230 degs) was rejected.
ASCATB152E63S
1673 km NW
15m alt.
2 hours ago
20
Moderate winds from the W
(20 kph at 274).
- km
ASCATB151E63S
1691 km NW
15m alt.
2 hours ago
15
Light winds from the WSW
(15 kph at 255).
- km
ASCATC182E64S
1714 km NE
15m alt.
2 hours ago
51
Near gales from the SW
(51 kph at 221).
- km
ASCATC183E64S
1715 km NE
15m alt.
2 hours ago
52
Near gales from the SW
(52 kph at 220).
- km
ASCATC183E65S
1719 km NE
15m alt.
2 hours ago
59
Near gales from the SW
(59 kph at 220).
- km
ASCATB182E64S
1720 km NE
15m alt.
2 hours ago
55
Near gales from the SW
(55 kph at 219).
- 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