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

Portal Mountain
Weather Forecast, Antarctica

Issued: 6 am Sat 28 Feb Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -18°C on Sun afternoon, min -24°C on Sat night). Winds increasing (light winds from the WNW on Sat morning, strong winds from the W by Sun night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -16°C on Wed afternoon, min -27°C on Thu night). Mainly fresh winds.

Saturday
28
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
 km/h
20
WNW
20
W
20
W
25
W
30
W
40
W
40
W
40
W
35
W
30
W
25
W
30
W
30
W
25
W
20
W
20
W
20
W
25
W
max °C
-19
-19
-22
-21
-18
-19
-20
-19
-21
-19
-18
-21
-17
-16
-16
-16
-17
-22
min °C
-21
-20
-24
-22
-20
-22
-21
-19
-22
-20
-19
-21
-19
-16
-18
-17
-19
-27
-31
-30
-36
-34
-33
-36
-35
-33
-36
-33
-31
-34
-31
-26
-28
-27
-30
-40
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2150
2250
2150
5150
Sea lvl1000m2000m3000m4000m5000m
-20-21-23-23-19-19-19-19-18-17-20-17-16-15-15-18-20-24-21-21-23-23-20-20-21-20-20-19-20-20-18-16-16-17-19-24-20-20-23-22-19-21-21-19-22-20-19-21-18-16-17-17-18-25
Sunrise
5:20
5:31
5:41
5:50
6:00
6:09
Sunset
11:43
11:31
11:22
11:12
11:01
10:52

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -18°C on Sun afternoon, min -24°C on Sat night). Winds increasing (light winds from the WNW on Sat morning, strong winds from the W by Sun night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -16°C on Wed afternoon, min -27°C on Thu night). Mainly fresh winds.

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
ASCATB165E77S
170 km NE
15m alt.
3 hours ago
26
Moderate winds from the S
(26 kph at 170).
- km
ASCATC164E77S
181 km NE
15m alt.
3 hours ago
29
Fresh winds from the SSE
(29 kph at 157).
- km
ASCATB164E77S
182 km NE
15m alt.
3 hours ago
30
Fresh winds from the SSE
(30 kph at 159).
- km
Williams Field
183 km E
8m alt.
2 hours ago
-11° C
cloudy
Dry and cloudy.
19
Light winds from the E
(19 kph at 100).
10.0 km
Low: overcast
ASCATB167E77S
248 km NE
15m alt.
3 hours ago
38
Fresh winds from the E
(38 kph at 96).
- km
ASCATB168E77S
260 km ENE
15m alt.
3 hours ago
35
Fresh winds from the ESE
(35 kph at 106).
- km
ASCATC168E77S
260 km ENE
15m alt.
3 hours ago
36
Fresh winds from the ESE
(36 kph at 105).
- km
ASCATB169E77S
283 km ENE
15m alt.
3 hours ago
33
Fresh winds from the ESE
(33 kph at 112).
- km
ASCATC169E77S
283 km ENE
15m alt.
3 hours ago
33
Fresh winds from the ESE
(33 kph at 109).
- km
ASCATB170E77S
284 km ENE
15m alt.
3 hours ago
33
Fresh winds from the ESE
(33 kph at 122).
- 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