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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 12 pm Thu 22 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -22°C on Thu morning, min -27°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -25°C on Sun morning, min -30°C on Mon night). Wind will be generally light.

Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
Cloud base (m)
2100
3100
2250
2050
2150
3800
5100
2100
2050
2100
km/h
15
SSW
10
SW
10
WSW
5
W
5
W
5
S
5
SSE
10
S
10
SW
15
SW
15
SW
20
WSW
15
W
10
NNW
5
N
20
SE
15
S
20
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-22
-22
-22
-22
-22
-24
-24
-24
-26
-25
-25
-25
-26
-26
-29
-29
-29
-28
min °C
-24
-22
-24
-23
-23
-26
-25
-25
-27
-26
-25
-26
-26
-27
-30
-29
-29
-29
 chill °C
-34
-30
-30
-28
-23
-31
-32
-33
-36
-36
-36
-38
-36
-36
-36
-41
-41
-42
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-25-23-23-23-24-26-27-27-27-27-26-26-27-29-31-33-32-31-23-22-23-23-23-25-25-25-27-26-25-26-26-27-30-29-29-29-20-19-24-21-20-24-21-20-26-24-23-28-26-25-29-24-23-26
Sunrise
2:56
—
—
12:00
—
—
12:00
—
—
12:00
—
—
12:00
—
—
12:00
—
—
Sunset
1:16
—
—
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 -22°C on Thu morning, min -27°C on Sat night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -25°C on Sun morning, min -30°C on Mon night). Wind will be generally light.

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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Phoenix Field- McMurdo Station
177 km E
10m alt.
2 hours ago
-9°C
moderate snow
Low drifting moderate snow.
50
Strong winds from the SW
(50 kph at 220).
10.0 km
Low: scattered
Mid: overcast
Williams Field
183 km E
8m alt.
2 hours ago
-10°C
cloudy
Dry and cloudy.
Wind obs. (20 kph from 130 degs) was rejected.
10.0 km
Low: overcast
DomeA
1590 km SSW
4084m alt.
2 hours ago
-
Wind obs. (9 kph from 230 degs) was rejected.
ASCATC133E64S
1820 km WNW
15m alt.
3 hours ago
19
Light winds from the NNW
(19 kph at 332).
- km
ASCATC134E64S
1826 km WNW
15m alt.
3 hours ago
18
Light winds from the NNW
(18 kph at 344).
- km
ASCATC132E64S
1836 km WNW
15m alt.
3 hours ago
22
Moderate winds from the NNW
(22 kph at 342).
- km
ASCATC134E63S
1849 km WNW
15m alt.
3 hours ago
16
Light winds from the NNW
(16 kph at 335).
- km
ASCATC129E64S
1863 km WNW
15m alt.
3 hours ago
25
Moderate winds from the NW
(25 kph at 314).
- km
ASCATC131E64S
1864 km WNW
15m alt.
3 hours ago
22
Moderate winds from the NNW
(22 kph at 348).
- km
ASCATC130E64S
1867 km WNW
15m alt.
3 hours ago
23
Moderate winds from the NW
(23 kph at 316).
- 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