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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 am Tue 07 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -22°C on Tue morning, min -35°C on Thu morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -28°C on Fri afternoon, min -36°C on Sat night). Wind will be generally light.

Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
clear
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloudy
some clouds
clear
some clouds
cloudy
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
 km/h
15
SSW
15
SW
20
WNW
25
W
25
W
30
W
20
W
15
WNW
15
WNW
20
WNW
20
WNW
25
WNW
25
WNW
20
WNW
15
WNW
10
WNW
10
WNW
10
WNW
max °C
-22
-24
-25
-26
-25
-27
-34
-34
-31
-30
-28
-30
-32
-32
-34
-35
-33
-32
min °C
-22
-25
-26
-27
-26
-33
-35
-34
-33
-31
-29
-31
-33
-33
-36
-36
-34
-33
-32
-35
-39
-40
-39
-48
-48
-47
-46
-44
-43
-46
-48
-47
-47
-47
-44
-45
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2100
2100
5050
2200
2150
2100
2150
2100
2150
2250
2100
Sea lvl1000m2000m3000m4000m5000m
-31-29-23-21-23-28-32-32-30-28-26-25-26-27-31-34-34-34-28-28-25-24-25-29-34-33-32-30-28-28-30-30-33-35-34-34-22-25-26-27-26-30-35-34-32-31-29-31-33-33-35-36-34-33
Sunrise
9:18
9:26
9:33
9:41
9:51
10:00
Sunset
5:30
5:22
5:13
5:04
4:54
4:45

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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 Tue morning, min -35°C on Thu morning). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -28°C on Fri afternoon, min -36°C on Sat 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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Williams Field
183 km E
8m alt.
2 hours ago
-21° C
clear
Haze -.
Wind obs. (46 kph from 70 degs) was rejected.
2.3 km
Low: broken
Mid: overcast
ASCATB169E70S
970 km NNE
15m alt.
3 hours ago
42
Strong winds from the SSW
(42 kph at 213).
- km
ASCATC169E70S
986 km NNE
15m alt.
3 hours ago
41
Strong winds from the SSW
(41 kph at 213).
- km
ASCATB170E70S
998 km NNE
15m alt.
3 hours ago
33
Fresh winds from the SSW
(33 kph at 206).
- km
hy2c174E70S
1000 km NE
15m alt.
3 hours ago
41
Strong winds from the E
(41 kph at 98).
- km
ASCATC170E70S
1002 km NNE
15m alt.
3 hours ago
30
Fresh winds from the SSW
(30 kph at 205).
- km
hy2c175E70S
1005 km NE
15m alt.
3 hours ago
42
Strong winds from the E
(42 kph at 92).
- km
ASCATB173E70S
1009 km NNE
15m alt.
3 hours ago
44
Strong winds from the NE
(44 kph at 54).
- km
ASCATB171E70S
1009 km NNE
15m alt.
3 hours ago
15
Light winds from the SW
(15 kph at 220).
- km
ASCATB169E69S
1010 km NNE
15m alt.
3 hours ago
45
Strong winds from the SSW
(45 kph at 211).
- 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