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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 am Wed 26 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Extremely cold (max -21°C on Fri morning, min -44°C on Wed morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -20°C on Mon night, min -29°C on Sun afternoon). Wind will be generally light.

Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
cloud
cloud
cloud
light snow
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
some clouds
cloudy
cloudy
cloudy
light snow
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
Cloud base (m)
2100
2050
2050
2050
2050
2100
2050
2050
2100
2100
2100
2100
2100
2100
2100
2050
km/h
20
WNW
15
NW
5
WSW
10
SSW
15
SW
10
SW
10
SSW
10
S
10
SW
15
WSW
10
WNW
5
SW
15
SSE
15
S
10
S
5
WSW
5
SW
5
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
 mm
max °C
-43
-39
-38
-35
-29
-22
-21
-29
-26
-25
-26
-21
-25
-28
-26
-27
-23
-20
min °C
-44
-40
-41
-37
-31
-26
-25
-32
-30
-26
-27
-26
-27
-29
-28
-27
-24
-22
 chill °C
-61
-54
-48
-48
-43
-36
-33
-40
-40
-36
-36
-34
-38
-39
-38
-34
-30
-26
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-38-37-41-41-37-32-32-37-36-31-29-30-34-34-32-28-27-26-38-37-40-39-34-29-29-35-33-29-28-28-31-33-31-29-26-25-44-40-40-36-30-24-23-31-28-26-27-24-26-29-27-27-24-21
Sunrise
11:07
10:55
10:44
10:33
10:22
10:12
Sunset
3:45
3:56
4:07
4:16
4:27
4:36

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: A dusting of new snow. Extremely cold (max -21°C on Fri morning, min -44°C on Wed morning). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -20°C on Mon night, min -29°C on Sun 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.
2 hours ago
clear
-
6
Light winds from the WSW
(6 kph at 250).
10.0 km
Williams Field
183 km E
8m alt.
2 hours ago
-30°C
clear
Clear
11
Light winds from the N
(11 kph at 0).
10.0 km
ASCATC118E62S
2275 km W
15m alt.
3 hours ago
15
Light winds from the NW
(15 kph at 321).
- km
ASCATB115E63S
2300 km W
15m alt.
3 hours ago
27
Moderate winds from the SW
(27 kph at 235).
- km
ASCATC115E63S
2305 km W
15m alt.
3 hours ago
21
Moderate winds from the SW
(21 kph at 235).
- km
ASCATC114E63S
2326 km W
15m alt.
3 hours ago
25
Moderate winds from the SW
(25 kph at 224).
- km
ASCATB114E63S
2329 km W
15m alt.
3 hours ago
36
Fresh winds from the SW
(36 kph at 231).
- km
ASCATC117E62S
2361 km W
15m alt.
3 hours ago
9
Light winds from the SW
(9 kph at 230).
- km
ASCATB115E62S
2385 km W
15m alt.
3 hours ago
15
Light winds from the SSE
(15 kph at 150).
- km
ASCATC116E62S
2389 km W
15m alt.
3 hours ago
9
Light winds from the S
(9 kph at 173).
- 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