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

Portal Mountain
Weather Forecast, Antarctica

Issued: 12 am Thu 26 Feb Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -12°C on Wed night, min -22°C on Sat afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -20°C on Mon morning, min -25°C on Sat night). Winds increasing (light winds from the SW on Sat night, strong winds from the SW by Sun night).

Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
Tuesday
3
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
5
NNW
5
NNW
10
NW
10
NW
10
WNW
10
WNW
10
W
15
WSW
20
WSW
15
WSW
15
SW
20
SW
45
SW
45
SW
40
WSW
30
WSW
30
WSW
30
SW
25
SW
max °C
-12
-13
-13
-15
-16
-17
-19
-21
-21
-23
-24
-21
-21
-20
-20
-20
-21
-21
-22
min °C
-14
-14
-14
-18
-18
-17
-21
-21
-22
-25
-24
-22
-21
-21
-20
-21
-22
-21
-23
-18
-18
-20
-26
-25
-24
-30
-31
-33
-35
-34
-33
-36
-36
-34
-33
-35
-34
-36
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
4550
4500
2200
5000
2150
2150
2200
2200
2100
Sea lvl1000m2000m3000m4000m5000m
-13-15-16-17-17-18-19-21-22-24-24-21-20-19-19-18-20-20-21-13-14-14-17-17-17-20-21-22-24-24-22-21-21-20-21-22-21-23-12-11-10-15-16-15-20-20-20-23-22-21-22-21-20-22-22-22-25
Sunrise
4:56
5:07
5:20
5:31
5:41
5:50
Sunset
12:18
11:53
11:43
11:31
11:22
11:12

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -12°C on Wed night, min -22°C on Sat afternoon). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -20°C on Mon morning, min -25°C on Sat night). Winds increasing (light winds from the SW on Sat night, strong winds from the SW by Sun night).

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
Williams Field
183 km E
8m alt.
2 hours ago
-8° C
partially cloudy
Dry and partly cloudy.
Wind obs. (7 kph from 1 degs) was rejected.
10.0 km
Low: broken
ASCATB165E77S
184 km NE
15m alt.
2 hours ago
24
Moderate winds from the SE
(24 kph at 140).
- km
ASCATB166E77S
212 km NE
15m alt.
2 hours ago
27
Moderate winds from the SE
(27 kph at 126).
- km
ASCATB167E77S
235 km ENE
15m alt.
2 hours ago
25
Moderate winds from the SE
(25 kph at 137).
- km
ASCATB168E77S
259 km ENE
15m alt.
2 hours ago
17
Light winds from the SE
(17 kph at 137).
- km
ASCATB169E77S
295 km ENE
15m alt.
2 hours ago
11
Light winds from the SSE
(11 kph at 147).
- km
ASCATB171E77S
297 km ENE
15m alt.
2 hours ago
12
Light winds from the ESE
(12 kph at 121).
- km
ASCATB170E77S
307 km ENE
15m alt.
2 hours ago
8
Light winds from the ESE
(8 kph at 116).
- km
ASCATB169E76S
311 km ENE
15m alt.
2 hours ago
9
Light winds from the SSE
(9 kph at 156).
- km
ASCATB165E75S
387 km NNE
15m alt.
2 hours ago
8
Light winds from the SSW
(8 kph at 191).
- 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