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

Portal Mountain
Weather Forecast, Antarctica

Issued: 6 am Wed 25 Feb Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -10°C on Wed morning, min -21°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -20°C on Mon morning, min -26°C on Sat night). Winds increasing (light winds from the SW on Sat night, strong winds from the SW by Sun night).

Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
15
SW
10
SW
5
NNW
5
NNW
10
NW
15
NW
10
WNW
10
W
15
W
20
WSW
20
WSW
10
SW
15
SW
15
SW
45
SW
45
SW
40
SW
35
SW
max °C
-10
-10
-12
-14
-13
-16
-17
-16
-19
-21
-21
-24
-23
-21
-21
-20
-20
-22
min °C
-11
-10
-14
-14
-14
-18
-17
-17
-21
-21
-22
-26
-24
-22
-21
-21
-21
-23
-18
-15
-19
-19
-21
-26
-24
-24
-30
-32
-33
-35
-34
-32
-35
-36
-35
-38
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
5350
4800
4600
4500
2300
2250
5500
2150
2150
2150
2200
4250
Sea lvl1000m2000m3000m4000m5000m
-9-10-13-15-16-17-17-18-19-21-22-25-24-21-20-19-20-21-11-10-13-14-14-17-17-17-20-21-22-25-24-22-21-21-21-23-11-10-12-11-9-16-16-15-20-20-20-24-23-21-22-21-20-23
Sunrise
4:43
4:56
5:07
5:20
5:31
5:41
Sunset
12:31
12:18
11:53
11:43
11:31
11:22

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Temperatures will be well below freezing (max -10°C on Wed morning, min -21°C on Fri night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -20°C on Mon morning, min -26°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
Phoenix Field- McMurdo Station
177 km E
10m alt.
3 hours ago
-10° C
cloudy
Dry and cloudy.
7
Light winds from the ENE
(7 kph at 70).
10.0 km
Low: overcast
Mcmurdo
177 km E
24m alt.
3 hours ago
-3° C
-
6
Light winds from the W
(6 kph at 260).
36 km
Mid: overcast
Williams Field
183 km E
8m alt.
2 hours ago
-3° C
cloudy
Dry and cloudy.
6
Light winds from the N.(Wind varies from 013 to 020 degs)
(6 kph at 1).
10.0 km
Low: overcast
ASCATC165E77S
184 km NE
15m alt.
2 hours ago
17
Light winds from the WSW
(17 kph at 255).
- km
ASCATB165E77S
192 km NE
15m alt.
3 hours ago
19
Light winds from the WSW
(19 kph at 258).
- km
ASCATB167E77S
242 km ENE
15m alt.
3 hours ago
22
Moderate winds from the W
(22 kph at 277).
- km
ASCATB168E77S
250 km ENE
15m alt.
3 hours ago
17
Light winds from the N
(17 kph at 359).
- km
ASCATB169E77S
260 km ENE
15m alt.
3 hours ago
13
Light winds from the NW
(13 kph at 316).
- km
ASCATC169E77S
265 km ENE
15m alt.
2 hours ago
14
Light winds from the NW
(14 kph at 312).
- km
ASCATC170E77S
275 km ENE
15m alt.
2 hours ago
13
Light winds from the NW
(13 kph at 306).
- 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