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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 12 am Mon 09 Nov Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -21°C on Wed afternoon, min -29°C on Mon night). Winds increasing (light winds from the SW on Mon afternoon, strong winds from the S by Wed morning).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -21°C on Sat afternoon, min -25°C on Thu night). Wind will be generally light.

Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
Cloud base (m)
2150
2150
2150
2150
2100
2100
2100
2100
2100
2050
2050
2050
2050
2100
2100
km/h
20
WSW
10
WSW
10
SW
10
SSW
15
S
15
S
25
S
30
S
30
S
25
S
30
S
25
S
15
S
15
SSE
20
S
20
S
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-26
-27
-27
-28
-26
-25
-23
-22
-21
-23
-23
-23
-23
-24
-24
-23
min °C
-27
-27
-27
-29
-27
-25
-25
-23
-22
-24
-23
-23
-25
-25
-24
-25
 chill °C
-39
-36
-34
-37
-37
-35
-37
-37
-35
-36
-36
-35
-35
-36
-35
-37
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-27-29-30-30-30-29-27-26-26-27-27-27-28-28-27-28-27-27-27-29-27-25-24-23-22-24-23-23-24-25-24-24-26-24-23-27-22-19-19-16-15-18-17-15-20-19-17-18
Sunrise
—
12:00
—
—
12:00
—
—
12:00
—
—
12:00
—
—
12:00
—
—
Sunset
—
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 -21°C on Wed afternoon, min -29°C on Mon night). Winds increasing (light winds from the SW on Mon afternoon, strong winds from the S by Wed morning).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -21°C on Sat afternoon, min -25°C on Thu 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
-16°C
light snow
Light snow.
15
Light winds from the ESE
(15 kph at 110).
10.0 km
Low: broken
Mid: overcast
Williams Field
183 km E
8m alt.
2 hours ago
-13°C
light snow
Light snow.
11
Light winds from the NE
(11 kph at 50).
9.0 km
Low: overcast
1328 km S
3012m alt.
1 hour ago
-
Wind obs. (19 kph from 10 degs) was rejected.
10.0 km
Low: scattered
Mid: broken
ASCATC133E64S
1858 km WNW
15m alt.
3 hours ago
23
Moderate winds from the NNE
(23 kph at 11).
- km
ASCATC132E64S
1866 km WNW
15m alt.
3 hours ago
25
Moderate winds from the NNE
(25 kph at 20).
- km
ASCATC131E64S
1892 km WNW
15m alt.
3 hours ago
21
Moderate winds from the NNE
(21 kph at 17).
- km
ASCATC133E63S
1903 km WNW
15m alt.
3 hours ago
21
Moderate winds from the NNE
(21 kph at 17).
- km
ASCATC130E64S
1906 km WNW
15m alt.
3 hours ago
27
Moderate winds from the NNE
(27 kph at 18).
- km
ASCATC129E64S
1920 km WNW
15m alt.
3 hours ago
26
Moderate winds from the NNE
(26 kph at 17).
- km
ASCATC128E64S
1944 km WNW
15m alt.
3 hours ago
26
Moderate winds from the NNE
(26 kph at 23).
- 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